EP3555242A1 - Additifs pour améliorer la stabilité thermique des carburants - Google Patents
Additifs pour améliorer la stabilité thermique des carburantsInfo
- Publication number
- EP3555242A1 EP3555242A1 EP17808517.1A EP17808517A EP3555242A1 EP 3555242 A1 EP3555242 A1 EP 3555242A1 EP 17808517 A EP17808517 A EP 17808517A EP 3555242 A1 EP3555242 A1 EP 3555242A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- use according
- carbon atoms
- esters
- olefin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 65
- 239000000654 additive Substances 0.000 title description 36
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 229920001577 copolymer Polymers 0.000 claims description 70
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 58
- 239000000178 monomer Substances 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 54
- 125000004432 carbon atom Chemical group C* 0.000 claims description 44
- 150000001336 alkenes Chemical class 0.000 claims description 38
- 239000002283 diesel fuel Substances 0.000 claims description 34
- 150000004702 methyl esters Chemical class 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 26
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 24
- 239000003921 oil Substances 0.000 claims description 23
- 235000019198 oils Nutrition 0.000 claims description 23
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 23
- 239000002551 biofuel Substances 0.000 claims description 22
- 239000004711 α-olefin Substances 0.000 claims description 20
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 19
- 229930195729 fatty acid Natural products 0.000 claims description 19
- 239000000194 fatty acid Substances 0.000 claims description 19
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 18
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 17
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 16
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 15
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 13
- 150000008064 anhydrides Chemical group 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 12
- 125000001931 aliphatic group Chemical group 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 11
- 150000001298 alcohols Chemical class 0.000 claims description 10
- 239000008158 vegetable oil Substances 0.000 claims description 10
- 229920001567 vinyl ester resin Polymers 0.000 claims description 10
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 8
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 claims description 8
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 150000002825 nitriles Chemical class 0.000 claims description 7
- 239000008162 cooking oil Substances 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 6
- 239000003925 fat Substances 0.000 claims description 6
- 235000019197 fats Nutrition 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 150000004808 allyl alcohols Chemical class 0.000 claims description 5
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical group NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 5
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000003784 tall oil Substances 0.000 claims description 4
- 239000003760 tallow Substances 0.000 claims description 4
- 235000019737 Animal fat Nutrition 0.000 claims description 3
- 244000020551 Helianthus annuus Species 0.000 claims description 3
- 235000003222 Helianthus annuus Nutrition 0.000 claims description 3
- 235000019482 Palm oil Nutrition 0.000 claims description 3
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 3
- 230000036542 oxidative stress Effects 0.000 claims description 3
- 239000002540 palm oil Substances 0.000 claims description 3
- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 3
- 230000008646 thermal stress Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 125000004494 ethyl ester group Chemical group 0.000 claims description 2
- 239000002816 fuel additive Substances 0.000 abstract description 6
- -1 vinyl compound Chemical class 0.000 description 64
- 150000001875 compounds Chemical class 0.000 description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 25
- 239000002253 acid Substances 0.000 description 25
- 239000007795 chemical reaction product Substances 0.000 description 22
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 19
- 150000001412 amines Chemical class 0.000 description 19
- 239000002199 base oil Substances 0.000 description 16
- 229930195733 hydrocarbon Natural products 0.000 description 16
- 239000004215 Carbon black (E152) Substances 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229920002367 Polyisobutene Polymers 0.000 description 13
- 229920000768 polyamine Polymers 0.000 description 13
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 11
- 150000002148 esters Chemical class 0.000 description 11
- 229920000570 polyether Polymers 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 10
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 9
- 150000007513 acids Chemical class 0.000 description 9
- 125000003368 amide group Chemical group 0.000 description 9
- 239000003599 detergent Substances 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 8
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 8
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 8
- 150000004665 fatty acids Chemical class 0.000 description 8
- 238000005227 gel permeation chromatography Methods 0.000 description 8
- 150000003335 secondary amines Chemical class 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 150000001340 alkali metals Chemical class 0.000 description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 125000002843 carboxylic acid group Chemical group 0.000 description 7
- 239000003502 gasoline Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 150000002989 phenols Chemical class 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 7
- OAOABCKPVCUNKO-UHFFFAOYSA-N 8-methyl Nonanoic acid Chemical compound CC(C)CCCCCCC(O)=O OAOABCKPVCUNKO-UHFFFAOYSA-N 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 6
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 5
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 125000002947 alkylene group Chemical group 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229920005862 polyol Polymers 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 150000003077 polyols Chemical class 0.000 description 5
- 150000003141 primary amines Chemical class 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical class CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- HFDVRLIODXPAHB-UHFFFAOYSA-N 1-tetradecene Chemical compound CCCCCCCCCCCCC=C HFDVRLIODXPAHB-UHFFFAOYSA-N 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 125000005907 alkyl ester group Chemical group 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 150000003863 ammonium salts Chemical class 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000001530 fumaric acid Substances 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical class OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 239000006078 metal deactivator Substances 0.000 description 4
- VAMFXQBUQXONLZ-UHFFFAOYSA-N n-alpha-eicosene Natural products CCCCCCCCCCCCCCCCCCC=C VAMFXQBUQXONLZ-UHFFFAOYSA-N 0.000 description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
- 150000002830 nitrogen compounds Chemical class 0.000 description 4
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 4
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadec-1-ene Chemical compound CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 4
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical class CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 235000011044 succinic acid Nutrition 0.000 description 4
- 150000003444 succinic acids Chemical class 0.000 description 4
- 229940014800 succinic anhydride Drugs 0.000 description 4
- 125000001302 tertiary amino group Chemical group 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
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- 235000013311 vegetables Nutrition 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 3
- GELKGHVAFRCJNA-UHFFFAOYSA-N 2,2-Dimethyloxirane Chemical group CC1(C)CO1 GELKGHVAFRCJNA-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 3
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- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 3
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005576 amination reaction Methods 0.000 description 3
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- 239000003999 initiator Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
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- 150000002763 monocarboxylic acids Chemical class 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
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- 239000002028 Biomass Substances 0.000 description 2
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- 238000006683 Mannich reaction Methods 0.000 description 2
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- TVFJAZCVMOXQRK-UHFFFAOYSA-N ethenyl 7,7-dimethyloctanoate Chemical compound CC(C)(C)CCCCCC(=O)OC=C TVFJAZCVMOXQRK-UHFFFAOYSA-N 0.000 description 1
- CMDXMIHZUJPRHG-UHFFFAOYSA-N ethenyl decanoate Chemical compound CCCCCCCCCC(=O)OC=C CMDXMIHZUJPRHG-UHFFFAOYSA-N 0.000 description 1
- QBDADGJLZNIRFQ-UHFFFAOYSA-N ethenyl octanoate Chemical compound CCCCCCCC(=O)OC=C QBDADGJLZNIRFQ-UHFFFAOYSA-N 0.000 description 1
- BLZSRIYYOIZLJL-UHFFFAOYSA-N ethenyl pentanoate Chemical compound CCCCC(=O)OC=C BLZSRIYYOIZLJL-UHFFFAOYSA-N 0.000 description 1
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- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
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- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 1
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- KYVSJXHBUOEENN-UHFFFAOYSA-N hept-3-enedioic acid Chemical compound OC(=O)CCC=CCC(O)=O KYVSJXHBUOEENN-UHFFFAOYSA-N 0.000 description 1
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
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- 150000004679 hydroxides Chemical class 0.000 description 1
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- HNEGQIOMVPPMNR-NSCUHMNNSA-N mesaconic acid Chemical compound OC(=O)C(/C)=C/C(O)=O HNEGQIOMVPPMNR-NSCUHMNNSA-N 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-UHFFFAOYSA-N 0.000 description 1
- AQGNVWRYTKPRMR-UHFFFAOYSA-N n'-[2-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCNCCN AQGNVWRYTKPRMR-UHFFFAOYSA-N 0.000 description 1
- FSWDLYNGJBGFJH-UHFFFAOYSA-N n,n'-di-2-butyl-1,4-phenylenediamine Chemical compound CCC(C)NC1=CC=C(NC(C)CC)C=C1 FSWDLYNGJBGFJH-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Chemical class CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- QUISWUAUMRRNFA-UHFFFAOYSA-N n-docosyldocosan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCCCCCC QUISWUAUMRRNFA-UHFFFAOYSA-N 0.000 description 1
- RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 description 1
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical group C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- FJDUDHYHRVPMJZ-UHFFFAOYSA-N nonan-1-amine Chemical compound CCCCCCCCCN FJDUDHYHRVPMJZ-UHFFFAOYSA-N 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
- 150000002888 oleic acid derivatives Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- ULDDEWDFUNBUCM-UHFFFAOYSA-N pentyl prop-2-enoate Chemical class CCCCCOC(=O)C=C ULDDEWDFUNBUCM-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- PDEDQSAFHNADLV-UHFFFAOYSA-M potassium;disodium;dinitrate;nitrite Chemical compound [Na+].[Na+].[K+].[O-]N=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PDEDQSAFHNADLV-UHFFFAOYSA-M 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- YLQLIQIAXYRMDL-UHFFFAOYSA-N propylheptyl alcohol Chemical compound CCCCCC(CO)CCC YLQLIQIAXYRMDL-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229940058287 salicylic acid derivative anticestodals Drugs 0.000 description 1
- 150000003872 salicylic acid derivatives Chemical class 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229940095068 tetradecene Drugs 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- ASLXNOZOXWPTNG-UHFFFAOYSA-N tricosan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCCCCCCN ASLXNOZOXWPTNG-UHFFFAOYSA-N 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- QFKMMXYLAPZKIB-UHFFFAOYSA-N undecan-1-amine Chemical compound CCCCCCCCCCCN QFKMMXYLAPZKIB-UHFFFAOYSA-N 0.000 description 1
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/146—Macromolecular compounds according to different macromolecular groups, mixtures thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
- C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
- C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2362—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing nitrile groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2364—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2366—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amine groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2368—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing heterocyclic compounds containing nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0407—Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
- C10L2200/0438—Middle or heavy distillates, heating oil, gasoil, marine fuels, residua
- C10L2200/0446—Diesel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0461—Fractions defined by their origin
- C10L2200/0469—Renewables or materials of biological origin
- C10L2200/0476—Biodiesel, i.e. defined lower alkyl esters of fatty acids first generation biodiesel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/08—Inhibitors
- C10L2230/081—Anti-oxidants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2270/00—Specifically adapted fuels
- C10L2270/02—Specifically adapted fuels for internal combustion engines
- C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine
Definitions
- the present invention relates to the use of certain polymers as fuel or lubricant additives for improving the stability of fuels, and to fuels and lubricants additized therewith, especially diesel fuels and especially those containing biofuel oils.
- WO 15/1 13681 discloses copolymers having at least one free carboxylic acid side group and their use as fuel additives. It is described that in addition stabilizers must be added in fuels, indicating that the copolymers described have no stabilizing property. Background of the invention:
- Decomposition of the fuel occurs at locations where the fuel is exposed to oxygen and / or elevated temperature, often catalyzed by metal surfaces. Such conditions are often within the injection system, where elevated temperatures of up to 100 ° C and higher can be achieved.
- IDID internal diesel injector deposits
- injection system is understood to mean that part of the fuel system in motor vehicles from the fuel pump through the injector outlet.
- fuel system is understood to mean the components of motor vehicles that are in contact with the respective fuel, preferably the area from the tank up to and including the injector outlet. It is an embodiment of the present invention that the compounds of the invention against deposits not only act in the injection system, but also in the rest of the fuel system, in particular against deposits in fuel filters and pumps.
- the present invention has for its object to provide an additive for use in modern diesel and gasoline fuels, which increase the stability of fuels, especially of biofuels.
- the task is solved by
- a first reaction step (I) copolymerization of at least one ethylenically unsaturated mono- or dicarboxylic acid or derivatives thereof, preferably a dicarboxylic acid, at least one ⁇ -olefin having from at least 12 up to and including 30 carbon atoms, optionally at least one further, at least 4 carbon atoms, aliphatic or cycloaliphatic olefin other than (B) and optionally one or more other copolymerizable monomers other than the monomers (A), (B) and (C) selected from the group consisting of
- N-vinyl compounds selected from the group consisting of vinyl compound fertilize of at least one nitrogen atom-containing heterocycles, N-vinyl or N-vinyl lactams,
- allylamines followed by, in a second optional reaction step (II), partial or complete hydrolysis and / or saponification of anhydride or carboxylic acid ester functionalities contained in the copolymer obtained from (I), where the second reaction tion step is at least then run if the copolymer obtained from reaction step (I) contains no free carboxylic acid functionalities, to improve the thermal and / or oxidation stability of fuels, preferably diesel fuels, particularly preferably diesel fuels containing biofuel oils.
- fuels preferably diesel fuels, particularly preferably diesel fuels containing biofuel oils.
- Such copolymers have been shown to be effective in improving the stability of fuels, especially diesel fuels, especially diesel fuels containing biofuel oils.
- the stability of such fuels against oxidation or against thermal stress or against both is improved by the use according to the invention.
- (C) optionally at least one further, at least 4 carbon atoms, aliphatic or cycloaliphatic olefin which is other than (B) and
- monomer (A) is selected from the group consisting of acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, n-butyl acrylate and methyl methacrylate and maleic anhydride.
- monomer (B) is an ⁇ -olefin having at least 14 to 26 carbon atoms inclusive.
- olefin (C) is more than 30 carbon atoms polymer of propene, 1-butene, 2-butene or iso-butene or olefin mixtures containing such, preferably iso-butene or olefin mixtures containing such average molecular weight M w in the range of 500 to 5000 g / mol.
- the monomer (D) is selected from the group consisting of (Da), (Db), (De), (De) and (Df).
- the molar ratio of monomer (B) to monomer (C) is from 1: 0.05 to 10. 9. Use according to one of the preceding embodiments, wherein the proportion of one or more of the monomers (D) based on the amount of the monomers (A), (B) and optionally (C) (in total) 5 to 200 mol%.
- the fuel is a diesel fuel containing at least one fatty acid alkyl ester selected from the group consisting of sunflower methyl ester, palm oil methyl ester ("PME”), soybean oil methyl ester (“SME”), animal fat methyl ester (“ FME “), tallow methyl ester (“ TME “), methyl ester of recovered vegetable oils, recycled used cooking oils and frying fats, used vegetable oil (“ UVO “), waste vegetable oil (“ VWE “), used cooking oil methyl ester (“ UCOME ”) , Tall oil methyl ester and rapeseed oil methyl ester (“RME”).
- fatty acid alkyl ester selected from the group consisting of sunflower methyl ester, palm oil methyl ester (“PME”), soybean oil methyl ester (“SME”), animal fat methyl ester (“ FME “), tallow methyl ester (“ TME “), methyl ester of recovered vegetable oils, recycled used cooking oils and frying fats, used vegetable oil (“ UVO “), waste vegetable oil (“ VWE “), used
- the monomer (A) is at least one, preferably one to three, more preferably one or two and most preferably exactly one ethylenically unsaturated, preferably ⁇ , ⁇ -ethylenically unsaturated mono- or dicarboxylic acid or derivatives thereof, preferably a dicarboxylic acid or their derivatives, more preferably the anhydride of a dicarboxylic acid, most preferably maleic anhydride.
- Mono- or dialkyl esters preferably mono- or di-C 1 -C 4 -alkyl esters, particularly preferably mono- or dimethyl esters or the corresponding mono- or diethyl esters, and
- mixed esters preferably mixed esters with different C 1 -C 4 -alkyl components, more preferably mixed methyl ethyl esters.
- the derivatives are preferably anhydrides in monomeric form or
- Di-C 1 -C 4 -alkyl esters more preferably anhydrides in monomeric form.
- C 1 -C 4 -alkyl is understood to mean methyl, ethyl, / isopropyl, n-propyl, n-butyl, isobutyl, sec-butyl and fer-butyl, preferably methyl and ethyl, particularly preferably methyl ,
- the ⁇ , ⁇ -ethylenically unsaturated mono- or dicarboxylic acid are those mono- or dicarboxylic acids or derivatives thereof in which the carboxyl group or in the case of dicarboxylic acids at least one carboxyl group, preferably both carboxyl groups are conjugated with the ethylenically unsaturated double bond.
- Examples of ethylenically unsaturated mono- or dicarboxylic acid which are not ⁇ , ⁇ -ethylenically unsaturated are cis-5-norbornene-endo-2,3-dicarboxylic anhydride, exo-3,6-epoxy-1,2,3, 6-tetrahydrophthalic anhydride and cis-4-cyclohexene-1,2-dicarboxylic acid anhydride.
- ⁇ , ⁇ -ethylenically unsaturated monocarboxylic acids are acrylic acid, methacrylic acid, crotonic acid and ethylacrylic acid, preferably acrylic acid and methacrylic acid, referred to in this document as (meth) acrylic acid, and particularly preferably acrylic acid.
- Particularly preferred derivatives of ⁇ , ⁇ -ethylenically unsaturated monocarboxylic acids are methyl acrylate, ethyl acrylate, n-butyl acrylate and methyl methacrylate.
- dicarboxylic acids examples include maleic acid, fumaric acid, itaconic acid (2-methylenebutanoic acid), citraconic acid (2-methylmaleic acid), glutaconic acid (pent-2-ene-1, 5-dicarboxylic acid), 2,3-dimethylmaleic acid, 2-methylfumaric acid, 2 , 3-dimethylfumaric acid, methylenemalonic acid and tetrahydrophthalic acid, preferably maleic acid and fumaric acid, and more preferably maleic acid and its derivatives.
- the monomer (A) is maleic anhydride.
- the monomer (B) is at least one, preferably one to four, more preferably one to three, most preferably one or two and especially exactly one ⁇ -olefin having from at least 12 up to and including 30 carbon atoms.
- the ⁇ -olefins (B) preferably have at least 14, more preferably at least 16, and most preferably at least 18 carbon atoms.
- the alpha-olefins (B) have up to and including 28, more preferably up to and including 26, and most preferably up to and including 24 carbon atoms.
- the ⁇ -olefins may preferably be linear or branched, preferably linear 1-alkenes.
- Examples thereof are 1-dodecene, 1-tridecene, 1-tetradecene, 1-pentadecene, 1-hexadecene, 1-heptadiene, 1-octadecene, 1-nonodecene, 1-eicosene, 1-doses, 1-tetracoses, 1 -Hexacoses, of which 1-octadecene, 1-eicosene, 1-doses and 1-tetracoses, and mixtures thereof are preferred.
- ⁇ -olefin (B) are those olefins which are oligomers or polymers of C 2 - to C 12 -olefins, preferably C 3 - to C 10 -olefins, more preferably C 4 - to C 6 -olefins.
- examples of these are ethene, propene, 1-butene, 2-butene, isobutene, pentene isomers and hexene isomers; preference is given to ethene, propene, 1-butene, 2-butene and isobutene.
- ⁇ -olefins (B) may be mentioned oligomers and polymers of propene, 1-butene, 2-butene, isobutene, and mixtures thereof, especially oligomers and polymers of propene or isobutene or of mixtures of 1-butene and 2-butene.
- the oligomers the trimers, tetramers, pentamers and hexamers and mixtures thereof are preferred.
- the other than (B) is copolymerized in the copolymer of the invention.
- the olefins (C) may be olefins with terminal (o) double bond or those with non-terminal double bond, preferably with a-double bond.
- the olefin (C) is olefins having 4 to less than 12 or more than 30 carbon atoms.
- this olefin (C) does not have an ⁇ -double bond.
- aliphatic olefins examples include 1-butene, 2-butene, isobutene, pentene isomers, hexene isomers, heptene isomers, octene isomers, nonene isomers, decene isomers, undecene isomers, and mixtures thereof ,
- cycloaliphatic olefins are cyclopentene, cyclohexene, cyclooctene, cyclodecene, cyclododecene, o or ß-pinene and mixtures thereof, limonene and norbornene.
- olefins (C) are polymers of propene, 1-butene, 2-butene or isobutene containing more than 30 carbon atoms or olefin mixtures containing such, preferably of isobutene or olefin mixtures containing such, particularly preferably having an average molecular weight M w in the range of 500 to 5000 g / mol, preferably 650 to 3000, more preferably 800 to 1500 g / mol.
- the isobutene in copolymerized form containing oligomers or polymers preferably have a high content of terminal ethylenic double bonds (a-double bonds), for example at least 50 mol%, preferably at least 60 mol%, more preferably at least 70 Mole%, and most preferably at least 80 mole%.
- a-double bonds terminal ethylenic double bonds
- isobutene and isobutene-containing C4 hydrocarbon streams for example C4 raffinates, in particular "raffinate 1" are suitable as isobutene source for the preparation of such isobutene in copolymerized form containing oligomers or polymers.
- C4 cuts from isobutane dehydrogenation, C4 cuts from steam crackers and out
- FCC fluid catalysed cracking
- a C4 hydrocarbon stream from an FCC refinery unit is also known as a "b / b" stream.
- suitable isobutene-containing C4 hydrocarbon streams are, for example, the product stream of a propylene-isobutane co-oxidation or the product Ström from a metathesis unit, which are usually used after conventional purification and / or concentration.
- Suitable C4 hydrocarbon streams typically contain less than 500 ppm, preferably less than 200 ppm, butadiene.
- the presence of 1-butene and of cis- and trans-2-butene is largely uncritical.
- the isobutene concentration in said C4 hydrocarbon streams is in the range of 40 to 60 weight percent.
- raffinate 1 usually consists essentially of 30 to 50 wt .-% of isobutene, 10 to 50 wt .-% 1-butene, 10 to 40 wt .-% cis- and trans-2-butene and 2 to 35 wt .-% butanes;
- the unsubstituted butenes in the raffinate 1 are generally practically inert and only the isobutene is polymerized.
- a preferred embodiment of the monomer source for the polymerization is a C4-hydrocarbon industrial stream having an isobutene content of 1 to
- 100 wt .-% in particular from 1 to 99 wt .-%, especially from 1 to 90 wt .-%, particularly preferably from 30 to 60 wt .-%, in particular a raffinate stream 1, a b / b Stream from an FCC refinery unit, a product stream of propylene-isobutane co-oxidation, or a product stream from a metathesis unit.
- Said isobutene-containing monomer mixture may contain small amounts of contaminants such as water, carboxylic acids or mineral acids, without resulting in critical yield or selectivity losses. It is expedient to avoid an accumulation of these impurities by removing such pollutants from the isobutene-containing monomer mixture, for example by adsorption on solid adsorbents such as activated carbon, molecular sieves or ion exchangers.
- monomer mixtures of isobutene or of the isobutene-containing hydrocarbon mixture can also be reacted with olefinically unsaturated monomers which are copolymerizable with isobutene.
- the monomer mixture preferably contains at least 5% by weight, particularly preferably at least 10% by weight and in particular at least 20% by weight of isobutene, and preferably at most 95% by weight preferably at most 90% by weight and in particular at most
- the substance mixture of the olefins (B) and optionally (C) averaged to their substance amounts at least 12 carbon atoms, preferably at least 14, more preferably at least 16 and most preferably at least 17 carbon atoms.
- the upper limit is less relevant and is usually not more than 60 carbon atoms, preferably not more than 55, more preferably not more than 50, most preferably not more than 45 and especially not more than 40 carbon atoms.
- the optional monomer (D) is at least one monomer, preferably one to three, more preferably one or two and most preferably exactly one monomer selected from the group consisting of
- N-vinyl compounds selected from the group consisting of vinyl compounds of heterocycles containing at least one nitrogen atom, N-vinylamides or N-vinyllactams,
- vinyl esters (Da) are vinyl esters of C 2 -C 12 -carboxylic acids, preferably vinyl acetate, vinyl propionate, vinyl butyrate, vinyl pentanoate, vinyl hexanoate, vinyl octanoate, vinyl 2-ethylhexanoate, vinyl decanoate, and also vinyl esters of versatic acids 5 to 10 Vinyl esters of 2,2-dimethylpropionic acid (pivalic acid, versatic acid 5), 2,2-dimethylbutyric acid (neohexanoic acid, versatic acid 6), 2,2-dimethylpentanoic acid (neoheptanoic acid, versatic acid 7), 2,2- Dimethylhexanoic acid (neoctanoic acid, versatic acid 8), 2,2-dimethylheptanoic acid (neononanoic acid, versatic acid 9) or 2,2-dimethyloctanoic acid (neodecanoic acid, versatic acid 10).
- vinyl ethers (Db) are vinyl ethers of Cr to C 12 -alkanols, preferably vinyl ethers of methanol, ethanol, / so-propanol, n-propanol, n-butanol, / so-butanol, sec / c-butanol, ferric butanol, n-hexanol, n-heptanol, n-octanol, n-decanol, n-dodecanol (lauryl alcohol) or 2-ethylhexanol.
- Preferred (meth) acrylic esters (De) are (meth) acrylic esters of C5- to C12-alkanols, preferably of n-pentanol, n-hexanol, n-heptanol, n-octanol, n-decanol, n-dodecanol (lauryl alcohol), 2-ethylhexanol or 2-propylheptanol. Particular preference is given to acrylic acid pentyl esters, 2-ethylhexyl acrylate, 2-propylheptyl acrylate.
- Examples of monomers (Dd) are allyl alcohols and allyl ethers of C 2 - to C 12 -alkanols, preferably allyl ethers of methanol, ethanol, / so-propanol, n-propanol, n-butanol, / so-butanol, n-butanol, n-hexanol, n-decanol, n-dodecanol (lauryl alcohol) or 2-ethylhexanol.
- Examples of vinyl compounds (De) of heterocycles containing at least one nitrogen atom are N-vinylpyridine, N-vinylimidazole and N-vinylmorpholine.
- Preferred compounds (De) are N-vinylamides or N-vinyllactams:
- N-vinylamides or N-vinyllactams are N-vinylformamide, N-vinylacetamide, N-vinylpyrrolidone and N-vinylcaprolactam.
- ethylenically unsaturated aromatics are styrene and ⁇ -methylstyrene.
- Examples of ⁇ , ⁇ -ethylenically unsaturated nitriles (Dg) are acrylonitrile and methacrylonitrile.
- Examples of (meth) acrylic acid amides (Dh) are acrylamide and methacrylamide.
- allylamines (di) are allylamine, dialkylallylamine and trialkyl allylammonium halide.
- Preferred monomers (D) are (Da), (Db), (De), (De) and / or (Df), particularly preferably (Da), (Db) and / or (De), very particularly preferably (Da) and / or (De) and in particular (De).
- the incorporation ratio of the monomers (A) and (B) and optionally (C) and optionally (D) in the copolymer obtained from the reaction step (I) is usually as follows:
- the molar ratio of (A) / ((B) and (C)) (in total) is generally from 10: 1 to 1:10, preferably 8: 1 to 1: 8, particularly preferably 5: 1 to 1 : 5, most preferably 3: 1 to 1: 3, in particular 2: 1 to 1: 2 and especially 1, 5: 1 to 1: 1, 5.
- the molar incorporation ratio of maleic anhydride to monomers ((B) and (C)) (in total) is about 1: 1.
- maleic anhydride in a slight excess over the ⁇ -olefin, for example 1:01-1.5: 1, preferably 1.02-0.1.4.1, more preferably 1.05 - 1, 3: 1, most preferably 1, 07 - 1, 2: 1 and in particular 1, 1 - 1, 15: 1.
- the molar ratio of the obligate monomer (B) to the monomer (C), as far as it is present, is generally from 1: 0.05 to 10, preferably from 1: 0.1 to 6, particularly preferably from 1: 0, 2 to 4, most preferably from 1: 0.3 to 2.5 and especially 1: 0.5 to 1.5.
- the proportion of one or more of the monomers (D), if present, based on the amount of the monomers (A), (B) and optionally (C) (in total) is generally from 5 to
- 200 mol% preferably 10 to 150 mol%, particularly preferably 15 to 100 mol%, very particularly preferably 20 to 50 mol% and in particular 0 to 25 mol%.
- no optional monomer (D) is present.
- the copolymer consists of the monomers (A) and (B).
- the anhydride or carboxylic ester functionalities contained in the copolymer obtained from (I) are partially or completely hydrolyzed and / or saponified.
- the anhydride functionalities contained in the copolymer after reaction step (II) are substantially completely hydrolyzed.
- the amount of water is added which corresponds to the desired degree of hydrolysis and which heats the copolymer obtained from (I) in the presence of the added water.
- a temperature of preferably 20 to 150 ° C. is sufficient for this, preferably 60 to 100 ° C.
- the reaction can be carried out under pressure to prevent the escape of water.
- the anhydride functionalities in the copolymer are usually selectively reacted, whereas any carboxylic acid ester functionalities present in the copolymer do not react or at least react only in a subordinate manner.
- the copolymer is reacted with an amount of a strong base in the presence of water, which corresponds to the desired degree of saponification.
- Preferred strong bases are hydroxides, oxides, carbonates or bicarbonates of alkali metals or alkaline earth metals.
- the copolymer obtained from (I) is then heated in the presence of the added water and strong base.
- a temperature of preferably 20 to 130 ° C is sufficient, preferably 50 to 1 10 ° C. If necessary, the reaction can be carried out under pressure.
- carboxylic acid ester functionalities with water in the presence of an acid.
- Preferred acids are mineral, carbon, sulfone or phosphorous acids.
- phor tone acids having a pKa of not more than 5, more preferably not more than 4 used.
- acetic acid formic acid, oxalic acid, salicylic acid, substituted succinic acids, aromatic or unsubstituted benzenesulfonic acids, sulfuric acid, nitric acid, hydrochloric acid or phosphoric acid.
- acidic ion exchanger resins is also conceivable.
- the copolymer obtained from (I) is then heated in the presence of the added water and the acid.
- a temperature of preferably 40 to 200 ° C. is sufficient for this, preferably 80 to 150 ° C. If necessary, the reaction can be carried out under pressure.
- the copolymers obtained from step (II) still contain residues of acid anions, it may be preferable to remove these acid anions from the copolymer with the aid of an ion exchanger and to exchange them preferably for hydroxide ions or carboxylate ions, more preferably hydroxide ions. This is particularly the case when the acid anions contained in the copolymer are halides, sulfur-containing or nitrogen-containing.
- the copolymer obtained from reaction step (II) generally has a weight-average molecular weight Mw of from 0.5 to 20 kDa, preferably from 0.6 to 15, more preferably from 0.7 to 7, very particularly preferably from 1 to 7 and in particular 1, 5 to 54 kDa (determined by gel permeation chromatography with tetrahydrofuran and polystyrene as standard).
- the number average molecular weight Mn is usually from 0.5 to 10 kDa, preferably from 0.6 to 5, particularly preferably from 0.7 to 4, very particularly preferably from 0.8 to 3 and in particular from 1 to 2 kDa (determined by gel permeation chromatography with tetrahydrofuran and polystyrene as standard).
- the polydispersity is generally from 1 to 10, preferably from 1, 1 to 8, particularly preferably from 1, 2 to 7, very particularly preferably from 1, 3 to 5 and in particular from 1, 5 to 3.
- the content of free acid groups in the copolymer after passing through the reaction step (II) is preferably from 1 to 8 mmol / g copolymer, more preferably from 2 to 7 and most preferably from 3 to 7 mmol / g copolymer.
- the copolymers contain a high proportion of adjacent carboxylic acid groups as determined by an adjuacy measurement.
- a sample of the copolymer is tempered for 30 minutes at a temperature of 290 ° C between two Teflon films and recorded at a bubble-free FTIR spectrum. From the spectra obtained, the IR spectrum of Teflon is subtracted, determines the layer thickness and determines the content of cyclic anhydride.
- the adjacency is at least 10%, preferably at least 15%, particularly preferably at least 20%, very particularly preferably at least 25% and in particular at least 30%.
- the fuel additized with the copolymer according to the invention is a gasoline or, in particular, a middle distillate fuel, above all a diesel fuel, very particularly a diesel fuel, containing at least one biofuel oil.
- the fuel may contain other conventional additives.
- the copolymers described are used in the form of fuel additive mixtures, together with customary additives:
- suitable co-additives are listed in the following section:
- the customary detergent additives are preferably amphiphilic substances which have at least one hydrophobic hydrocarbon radical with a number average
- M n molecular weight (M n ) of 85 to 20,000 and at least one polar group selected from:
- the hydrophobic hydrocarbon radical in the above detergent additives which provides sufficient solubility in the fuel has a number average molecular weight (M n ) of from 85 to 20,000, preferably from 13 to 10,000, more preferably from 300 to 5,000, more preferred from 300 to 3,000, more preferably from 500 to 2,500 and in particular from 700 to 2,500, especially from 800 to 1,500.
- M n number average molecular weight
- a typical hydrophobic hydrocarbon radical in particular in conjunction with the polar in particular polypropenyl, polybutenyl and polyisobutenyl radicals having a number average Molecular weight M n of preferably in each case 300 to 5,000, particularly preferably 300 to 3,000, more preferably 500 to 2,500, even more preferably 700 to 2,500 and in particular 800 to 1,500.
- Such additives based on highly reactive polyisobutene which may contain from the polyisobutene, which may contain up to 20% by weight of n-butene units, by hydroformylation and reductive amination with ammonia, monoamines or polyamines, such as dimethylaminopropylamine, ethylenediamine, diethylenetriamine, triethylenetetramine or tetraethylenepentamine, are known in particular from EP-A 244 616.
- monoamino (Da) -containing additives are the compounds obtainable from polyisobutene epoxides by reaction with amines and subsequent dehydration and reduction of the amino alcohols, as described in particular in DE-A 196 20 262.
- these reaction products are mixtures of pure nitropolyisobutenes (for example ⁇ , ⁇ -dinitropolyisobutene) and mixed hydroxynitropolyisobutenes (for example ⁇ -nitro- ⁇ -hydroxypolyisobutene).
- Carboxyl groups or their alkali metal or alkaline earth metal salts (Dd) containing additives are preferably copolymers of C2 to C4o-olefins with maleic anhydride having a total molecular weight of 500 to 20,000, their carboxyl groups wholly or partly to the alkali metal or alkaline earth metal salts and a remaining Rest of the carboxyl groups are reacted with alcohols or amines.
- Such additives are known in particular from EP-A 307 815.
- Such additives are mainly used to prevent valve seat wear and, as described in WO-A 87/01 126, can be advantageously used in combination with conventional fuel detergents such as poly (iso) -butene amines or polyetheramines.
- Sulfonic acid groups or their alkali metal or alkaline earth metal salts (De) containing additives are preferably alkali metal or alkaline earth metal salts of a Sulfobern- steinklaklalesters, as described in particular in EP-A 639 632.
- Such additives are primarily for preventing valve seat wear and can be used to advantage in combination with conventional fuel detergents such as poly (iso) buteneamines or polyetheramines.
- Polyoxy-C 2 -C 4 -alkylene groups (Df) -containing additives are preferably polyethers or polyetheramines, which are prepared by reaction of C 2 - to C 6 -alkanols, C 6 - to C 3 -alkanediols, mono- or C 1 -C -cycloalkylamines, C to C3o-alkylcyclo-hexanols or C to C30-alkylphenols with 1 to 30 moles of ethylene oxide and / or propylene oxide and / or butylene oxide per Hydroxyl group or amino group and, in the case of polyether amines, by subsequent reductive amination with ammonia, monoamines or polyamines are available.
- Such products are described in particular in EP-A 310 875, EP-A 356 725, EP-A 700 985 and
- Carboxyl ester groups (Dg) -containing additives are preferably esters of mono-, di- or tricarboxylic acids with long-chain alkanols or polyols, especially those having a minimum viscosity of 2 mm 2 / s at 100 ° C, as described in particular in DE-A 38 38 918 are described.
- mono-, di- or tricarboxylic acids it is possible to use aliphatic or aromatic acids, especially suitable ester alcohols or polyols are long-chain representatives having, for example, 6 to 24 C atoms.
- esters are adipates, phthalates, isophthalates, terephthalates and trimellitates of iso-octanol, iso-nonanol, iso-decanol and of isotridecanol. Such products also meet carrier oil properties.
- the groups having hydroxyl and / or amino and / or amido and / or imido groups are, for example, carboxylic acid groups, acid amides of monoamines, acid amides of diamines or polyamines which, in addition to the amide function, still have free amine groups, succinic acid derivatives with an acid and an amide function, carboximides with monoamines, carboximides with di- or polyamines which, in addition to the imide function, also have free amine groups, or diimides which are formed by reacting di- or polyamines with two succinic acid derivatives.
- Such fuel additives are well known and described, for example, in documents (1) and (2).
- reaction products of alkyl- or alkenyl-substituted succinic acids or derivatives thereof with amines and particularly preferably to the reaction products of polyisobutenyl-substituted succinic acids or derivatives thereof with amines.
- reaction products with aliphatic polyamines polyalkyleneimines
- ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, pentaethylenehexamine and hexaethyleneheptamine which have an imide structure.
- the compounds according to the invention can be combined with quaternized compounds as described in WO 2012/004300, there preferably page 5, line 18 to page 33, line 5, particularly preferably of preparation example 1, which is hereby expressly incorporated herein by reference.
- the compounds according to the invention can be combined with quaternized compounds as described in unpublished International Application with the file reference PCT / EP2014 / 061834 and the filing date 6 June 2014, there preferably page 5, line 21 to page 47, line 34, more preferably Preparation Examples 1 to 17.
- the compounds of the invention can be combined with quaternized compounds, as described in WO 1 1/95819 A1, there preferably page 4, line 5 to page 13, line 26, especially preferred preparation example 2.
- the compounds according to the invention can be combined with quaternized compounds as described in WO 1 1/1 10860 A1, there preferably page 4, line 7 to page 16, line 26, particularly preferably the preparation examples 8, 9, 1 1 and 13.
- the compounds according to the invention can be combined with quaternized compounds as described in WO 06/135881 A2, there preferably page 5, line 14 to page 12, line 14, particularly preferably examples 1 to 4.
- the compounds according to the invention can be combined with quaternized compounds as described in WO 10/132259 A1, there preferably page 3, line 29 to page 10, line 21, particularly preferably example 3.
- the compounds according to the invention can be combined with quaternized compounds as described in WO 08/060888 A2, there preferably page 6, line 15 to page 14, line 29, particularly preferably examples 1 to 4.
- the compounds according to the invention can be combined with quaternized compounds as described in GB 2496514 A, there preferably paragraphs [00012] to [00039], particularly preferably examples 1 to 3.
- the compounds according to the invention can be combined be with quaternized compounds, as described in WO 2013 070503 A1, there preferably paragraphs [0001 1] to [00039], particularly preferably Examples 1 to 5.
- Mannich reaction of substituted phenols with aldehydes and mono- or polyamines generated moieties containing (di) additives are preferably reaction products of polyisobutene-substituted phenols with formaldehyde and mono- or polyamines such as ethylenediamine, diethylenetriamine, triethylenetetramine, tetra-ethylenepentamine or dimethyl - aminopropylamine.
- One or more of the detergent additives mentioned may be added to the fuel in such an amount that the metering rate of these detergent additives is preferably 25 to 2500 ppm by weight, in particular 75 to 1500 ppm by weight, especially 150 to 1000 ppm by weight.
- Carrier oils can be of mineral or synthetic nature. Suitable mineral carrier oils are fractions obtained in petroleum processing, such as bright stock or base oils having viscosities such as from class SN 500 to 2000, but also aromatic hydrocarbons, paraffinic hydrocarbons and alkoxyalkanols. It is also useful as a "hydrocrack oil” known and obtained in the refining of mineral oil fraction (Vakuumdestillatites with a boiling range of about 360 to 500 ° C, available from high pressure catalytically hydrogenated and isomerized and dewaxed natural mineral oil). Also suitable are mixtures of the abovementioned mineral carrier oils.
- suitable synthetic carrier oils are polyolefins (polyalphaolefins or polyternal olefins), (poly) esters, (poly) alkoxylates, polyethers, aliphatic polyetheramines, alkylphenol-initiated polyethers, alkylphenol-initiated polyetheramines and carboxylic acid esters of long-chain alkanols.
- suitable polyethers or polyetheramines are preferably compounds containing polyoxy-C 2 - to C 4 -alkylene groups which are prepared by reacting C 2 - to C 6 -alkanols, C 6 - to C 3 -oxanediols, mono- or C 1 - to C 20 -alkylamines, C 1 to C 30 -alkylcyclohexanols or C 1 to C 30 -alkylphenols with 1 to 30 mol of ethylene oxide and / or propylene oxide and / or butylene oxide per hydroxyl group or amino group and, in the case of polyetheramines, by subsequent reductive amination with ammonia, monoamines or polyamines are available.
- Such products are described in particular in EP-A 310 875,
- EP-A 356 725, EP-A 700 985 and US-A 4,877,416 P0IV-C2 to C6 alkylene oxide amines or functional derivatives thereof may be used as the polyether amines. Typical examples thereof are tridecanol or isotridecanol butoxylates, isononylphenol butoxylates and also polyisobutenol butoxylates and propoxylates and the corresponding reaction products with ammonia.
- Examples of carboxylic acid esters of long-chain alkanols are, in particular, esters of mono-, di- or tricarboxylic acids with long-chain alkanols or polyols, as described in particular in DE-A 38 38 918.
- esters are adipates, phthalates, isophthalates, terephthalates and trimellitates of isooctanol, isononanol, isodecanol and isotridecanol, e.g. B. di- (n- or isotridecyl) phthalate.
- particularly suitable synthetic carrier oils are alcohol-started polyethers having about 5 to 35, preferably about 5 to 30, particularly preferably 10 to 30 and in particular 15 to 30 C3 to C6 alkylene oxide units, for.
- suitable starter alcohols are long-chain alkanols or long-chain alkyl-substituted phenols, where the long-chain alkyl radical is in particular a straight-chain or branched C 6 - to C 18 -alkyl radical.
- Specific examples include tridecanol and nonylphenol.
- Particularly preferred alcohol-started polyethers are the reaction products (polyether condensation products) of monohydric C6- to Cis-aliphatic alcohols with C3- to C6-alkylene oxides.
- monohydric aliphatic C6-C18-alcohols are hexanol, heptanol, octanol, 2-ethyl-hexanol, nonyl alcohol, decanol, 3-propylheptanol, undecanol, dodecanol, tridecanol, tetradecanol, pentadecanol, hexadecanol, octadecanol and their constitution and position isomers.
- the alcohols can be used both in the form of pure isomers and in the form of technical mixtures.
- a particularly preferred alcohol is tridecanol.
- C3 to C6 alkylene oxides are propylene oxide, such as 1, 2-propylene oxide, butylene oxide, such as 1, 2-butylene oxide, 2,3-butylene oxide, isobutylene oxide or tetrahydrofuran, pentylene oxide and hexylene oxide.
- Particularly preferred among these are C3 to C4 alkylene oxides, i.
- Propylene oxide such as 1, 2-propylene oxide and butylene oxide such as 1, 2-butylene oxide, 2,3-butylene oxide and isobutylene oxide.
- butylene oxide is used.
- carrier oils are synthetic carrier oils, the alcohol-initiated polyethers described above being particularly preferred.
- the carrier oil or the mixture of different carrier oils is added to the fuel in an amount of preferably from 1 to 1000 ppm by weight, more preferably from 10 to 500 ppm by weight and in particular from 20 to 100 ppm by weight.
- Suitable cold flow improvers are in principle all organic compounds which are able to improve the flow behavior of middle distillate fuels or diesel fuels in the cold. Conveniently, they must have sufficient oil solubility.
- middle distillates of fossil origin ie for conventional mineral diesel fuels
- used cold flow improvers "middle distillate flow improvers", "MDFI"
- MDFI used cold flow improvers
- WASA Wax Anti-Settling Additive
- WASA Wax Anti-Settling Additive
- the cold flow improver is selected from:
- Suitable C 2 - to C 4 -olefin monomers for the copolymers of class (K1) are, for example, those having 2 to 20, in particular 2 to 10 carbon atoms and having 1 to 3, preferably 1 or 2, in particular a carbon-carbon double pelitati. In the latter case, the carbon-carbon double bond can be arranged both terminally ( ⁇ -olefins) and internally.
- ⁇ -olefins particularly preferably ⁇ -olefins having 2 to 6 carbon atoms, for example propene, 1-butene, 1-pentene, 1-hexene and, above all, ethylene.
- the at least one further ethylenically unsaturated monomer is preferably selected from carboxylic alkenyl esters, (meth) acrylic esters and further olefins.
- further olefins are polymerized in, these are preferably higher molecular weight than the abovementioned C 2 - to C 4 -olefin base monomers. If, for example, ethylene or propene is used as the olefin base monomer, suitable further olefins are, in particular
- Suitable (meth) acrylic acid esters are, for example, esters of (meth) acrylic acid with C 2 to C 20 alkanols, in particular C 1 to C 10 alkanols, especially with methanol, ethanol, propanol, isopropanol, n-butanol, sec-butanol, isobutanol, tert Butanol, pentanol, hexanol, heptanol, octanol, 2-ethylhexanol, nonanol and decanol and structural isomers thereof.
- Suitable carboxylic acid alkenyl esters are, for example, C 2 - to C 6 -alkenyl esters, for example the vinyl and propenyl esters, of carboxylic acids having 2 to 21 carbon atoms, the hydrocarbons thereof Fabric remainder may be linear or branched. Preferred among these are the vinyl esters.
- the carboxylic acids with a branched hydrocarbon radical preference is given to those whose branching is in the ⁇ -position to the carboxyl group, the ⁇ -carbon atom being particularly preferably tertiary, ie the carboxylic acid being a so-called neocarboxylic acid.
- the hydrocarbon radical of the carboxylic acid is linear.
- alkenyl carboxylic acid esters examples include vinyl acetate, vinyl propionate, vinyl butyrate, vinyl 2-ethylhexanoate, vinyl neopentanoate, vinyl hexanoate, vinyl neononanoate, vinyl neodecanoate and the corresponding propenyl esters, the vinyl esters being preferred.
- a particularly preferred carboxylic acid alkenyl ester is vinyl acetate; typical resulting copolymers of group (K1) are the most commonly used ethylene-vinyl acetate copolymers ("EVA").
- Suitable copolymers of class (K1) are also those which contain two or more mutually different carboxylic acid alkenyl esters in copolymerized form, these differing in the alkenyl function and / or in the carboxylic acid group.
- terpolymers of a C2 to C4o- ⁇ -olefin, a C to C2o-alkyl ester of an ethylenically unsaturated monocarboxylic acid having 3 to 15 carbon atoms and a C2 to C14-AI kenylester a saturated monocarboxylic acid having 2 to 21 carbon atoms are as Copolymers of class (K1) are suitable.
- Such terpolymers are described in WO 2005/054314.
- a typical such terpolymer is composed of ethylene, 2-ethylhexyl acrylate and vinyl acetate.
- the at least one or the other ethylenically unsaturated monomers are present in the copolymers of class (K1) in an amount of preferably from 1 to 50% by weight, in particular from 10 to 45% by weight and especially from 20 to 40% by weight .-%, based on the total copolymer, copolymerized.
- the majority by weight of the monomer units in the copolymers of class (K1) thus usually comes from the C2 to C4o-based olefins.
- the copolymers of class (K1) preferably have a number average molecular weight M n of from 1000 to 20,000, particularly preferably from 1000 to 10,000 and in particular from 1000 to 8000.
- Typical comb polymers of component (K2) are, for example, by the copolymerization of maleic anhydride or fumaric acid with another ethylenically unsaturated monomer, for example with an ⁇ -olefin or an unsaturated ester such as vinyl acetate, and subsequent esterification of the anhydride or acid function with an alcohol having at least 10 carbon atoms available.
- Suitable comb polymers are copolymers of ⁇ -olefins and esterified comonomers, for example, esterified copolymers of styrene and maleic anhydride or esterified copolymers of styrene and fumaric acid. Suitable comb polymers may also be polyfumarates or polymaleinates. In addition, homopolymers and copolymers of vinyl ethers are suitable comb polymers.
- Comb polymers suitable as a component of class (K2) are, for example, those described in WO 2004/035715 and in "Comb-Like Polymers, Structure and Properties", NA Plate and VP Shibaev, J. Poly. Be. Macromolecular Revs. 8, pp.
- Polyoxyalkylenes suitable as a component of class (K3) are, for example, polyoxyalkylene ethers, polyoxyalkylene ethers, mixed polyoxyalkylene ester ethers, and mixtures thereof, Preferably, these contain polyoxyalkylene compounds at least one, preferably at least two linear alkyl groups each having from 10 to 30 carbon atoms and a polyoxyalkylene group having a number average molecular weight of up to 5,000.
- polyoxyalkylene compounds are described, for example, in EP-A 061 895 and in US Pat. No. 4,491,455.
- Particular polyoxyalkylene compounds are based on polyethylene glycols and polypropylene glycols having a number average molecular weight of 100 to 5,000.
- Polyoxyalkylene mono- and diesters of fatty acids having 10 to 30 carbon atoms, such as stearic acid or behenic acid, are furthermore suitable.
- Polar nitrogen compounds suitable as a component of class (K4) may be of both ionic and nonionic nature, and preferably have at least one, especially at least two, tertiary nitrogen substituent of the general formula> NR 7 , wherein R 7 is Cs to C 40 Hydrocarbon residue stands.
- the nitrogen substituents may also be quaternized, ie in cationic form. Examples of such nitrogen compounds are ammonium salts and / or amides obtainable by reacting at least one amine substituted with at least one hydrocarbyl radical with a carboxylic acid having 1 to 4 carboxyl groups or with a suitable derivative thereof.
- the amines contain at least one linear Cs to C4o-alkyl radical.
- suitable primary amines for the preparation of said polar nitrogen compounds are octylamine, nonylamine, decylamine, undecylamine, dodecylamine, tetradecylamine and the higher linear homologues; suitable secondary amines are, for example, dioctadecylamine and methylbehenylamine. Also suitable for this purpose are amine mixtures, in particular industrially available amine mixtures such as fatty amines or hydrogenated tallamines, as described, for example, in Ullmann's Encyclopedia of Industrial Chemistry, 6th edition, in the chapter "Amines, aliphatic".
- Suitable acids for the reaction are, for example, cyclohexane-1, 2-dicarboxylic acid, cyclohexene-1, 2-dicarboxylic acid, cyclopentane-1, 2-dicarboxylic acid, naphthalenedicarboxylic acid, phthalic acid, isophthalic acid, terephthalic acid and succinic acids substituted by long-chain hydrocarbon radicals.
- the component of class (K4) is an oil-soluble reaction product of poly (C 2 - to C 20 -carboxylic acids) containing at least one tertiary amino group with primary or secondary amines.
- the poly (C 2 - to C 20 -carboxylic acids) which have at least one tertiary amino group and are based on this reaction product preferably contain at least 3 carboxyl groups, especially 3 to 12, especially 3 to 5 carboxyl groups.
- the carboxylic acid units in the polycarboxylic acids preferably have 2 to 10 carbon atoms, in particular they are acetic acid units.
- the carboxylic acid units are suitably linked to the polycarboxylic acids, usually via one or more carbon and / or nitrogen atoms. Preferably, they are attached to tertiary nitrogen atoms, which are connected in the case of several nitrogen atoms via hydrocarbon chains.
- the component of the class (K4) is preferably an oil-soluble reaction product based on poly (C 2 - to C 20 -carboxylic acids) having the general formula IIa or IIb and having at least one tertiary amino group
- variable A is a straight-chain or branched C 2 - to C 6 -alkylene group or the grouping of the formula III
- variable B denotes a C to Cig alkylene group.
- the compounds of the general formula IIa and IIb have in particular the properties of a WASA.
- the preferred oil-soluble reaction product of component (K4) in particular that of general formula IIa or IIb, is an amide, an amide ammonium salt or an ammonium salt in which no, one or more carboxylic acid groups are converted into amide groups.
- Straight-chain or branched C2 to C6-alkylene groups of the variable A are, for example, 1,1-ethylene, 1,2-propylene, 1,3-propylene, 1,2-butylene, 1,3-butylene, 1,4-butylene, 2-methyl-1,3-propylene, 1,5-pentylene, 2-methyl-1,4-butylene, 2,2-dimethyl-1,3-propylene, 1,6-hexylene (hexamethylene) and in particular 1, 2-ethylene.
- the variable A comprises 2 to 4, in particular 2 or 3 carbon atoms.
- Cr to Ci9-alkylene groups of the variable B are, for example, 1, 2-ethylene, 1, 3-propylene, 1, 4-butylene, hexamethylene, octamethylene, decamethylene, dodecamethylene, Tetradecamethyl- en, hexadecamethylene, octadecamethylene, Nonadecamethylen and especially methylene.
- the variable B comprises 1 to 10, in particular 1 to 4, carbon atoms.
- the primary and secondary amines as reaction partners for the polycarboxylic acids to form the component (K4) are usually monoamines, in particular aliphatic monoamines. These primary and secondary amines may be selected from a variety of amines bearing hydrocarbon radicals, optionally linked together.
- these amines which are the oil-soluble reaction products of component (K4) are secondary amines and have the general formula HN (R 8 ) 2, in which the two variables R 8 are each independently straight-chain or branched C 10 - to C 30 -alkyl radicals, in particular C to C24 alkyl radicals.
- R 8 are each independently straight-chain or branched C 10 - to C 30 -alkyl radicals, in particular C to C24 alkyl radicals.
- These longer-chain alkyl radicals are preferably straight-chain or only slightly branched.
- the abovementioned secondary amines are derived, with regard to their longer-chain alkyl radicals, from naturally occurring fatty acids or from their derivatives.
- the two radicals R 8 are the same.
- the abovementioned secondary amines can be bound to the polycarboxylic acids by means of amide structures or in the form of the ammonium salts, and only one part can be present as amide structures and another part as ammonium salts. Preferably, only a few or no free acid groups are present. Preferably, the oil-soluble reaction products of component (K4) are completely in the form of the amide structures.
- Typical examples of such components (K4) are reaction products of nitrilotriacetic acid, ethylenediaminetetraacetic acid or propylene-1,2-diaminetetraacetic acid with in each case 0.5 to 1.5 mol per carboxyl group, in particular 0.8 to 1.2 mol per carboxyl group, dioleylamine, dipalmitinamine, dicoco fatty amine, distearylamine, dibehenylamine or especially ditallow fatty amine.
- a particularly preferred component (K4) is the reaction product of 1 mole of ethylenediaminetetraacetic acid and 4 moles of hydrogenated ditallow fatty amine.
- component (K4) are the N, N-dialkylammonium salts of 2-N ', N'-dialkylamidobenzoates, for example the reaction product of 1 mol of phthalic anhydride and 2 mol of ditallow fatty amine, the latter hydrogenated or unhydrogenated may be, and the reaction product of 1 mole of a Alkenylspirobislactons with 2 moles of a dialkylamine, for example Ditalgfettamin and / or tallow fatty amine, the latter two may be hydrogenated or not hydrogenated, called.
- Further typical structural types for the component of the class (K4) are cyclic compounds having tertiary amino groups or condensates of long-chain primary or secondary amines with carboxylic acid-containing polymers, as described in WO 93/181 15.
- Sulfocarboxylic acids, sulfonic acids or their derivatives which are suitable as cold flow improvers of the component of class (K5) are, for example, the oil-soluble carboxamides and carboxylic acid esters of ortho-sulfobenzoic acid in which the sulfonic acid function is present as a sulfonate with alkyl-substituted ammonium cations, as described in EP-A 261 957 to be discribed.
- suitable poly (meth) acrylic acid esters are both homo- and copolymers of acrylic and methacrylic acid esters.
- copolymers of at least two mutually different (meth) acrylic acid esters which differ with respect to the fused alcohol.
- the copolymer contains a further, different of which olefinically unsaturated monomer copolymerized.
- the weight-average molecular weight of the polymer is preferably 50,000 to 500,000.
- a particularly preferred polymer is a copolymer of methacrylic acid and methacrylic acid esters of saturated C14 and Cis alcohols, wherein the acid groups are neutralized with hydrogenated talla- min.
- Suitable poly (meth) acrylic esters are, for example, in
- the middle distillate fuel or diesel fuel is the cold flow improver or the mixture of various cold flow improvers in a total amount of preferably 10 to 5000 ppm by weight, more preferably from 20 to 2000 ppm by weight, more preferably from 50 to 1000 ppm by weight and in particular from 100 to 700 ppm by weight, for example from 200 to 500 ppm by weight, added.
- Lubricity improvers are usually based on fatty acids or fatty acid esters. Typical examples are tall oil fatty acid, as described for example in WO 98/004656, and glycerol monooleate.
- the reaction products of natural or synthetic oils, for example triglycerides, and alkanolamines described in US Pat. No. 6,743,266 B2 are also suitable as such lubricity improvers.
- Suitable corrosion inhibitors are e.g. Succinic esters, especially with polyols, fatty acid derivatives, e.g. Oleic acid esters, oligomerized fatty acids, substituted ethanolamines and products sold under the trade name RC 4801 (Rhein Chemie Mannheim, Germany), Irgora® L12 (BASF SE) or HiTEC 536 (Ethyl Corporation).
- Succinic esters especially with polyols, fatty acid derivatives, e.g. Oleic acid esters, oligomerized fatty acids, substituted ethanolamines and products sold under the trade name RC 4801 (Rhein Chemie Mannheim, Germany), Irgora® L12 (BASF SE) or HiTEC 536 (Ethyl Corporation).
- Suitable demulsifiers are, for example, the alkali or alkaline earth salts of alkyl-substituted phenol and naphthalenesulfonates and the alkali or alkaline earth salts of fatty acids, as well as neutral compounds such as alcohol alkoxylates, for example alcohol ethoxylates, phenol alkoxylates, for example tert-butylphenol ethoxylate or tert-pentylphenol ethoxylate, fatty acids, Alkylphenols, condensation products of ethylene oxide (EO) and propylene oxide (PO), for example in the form of EO / PO block copolymers, polyethyleneimines or polysiloxanes.
- EO ethylene oxide
- PO propylene oxide
- Suitable dehazers are e.g. alkoxylated phenol-formaldehyde condensates such as the NALCO 7D07 (Nalco) and TOLAD 2683 (Petrolite) products available under the tradename.
- Suitable antifoams are e.g. Polyether-modified polysiloxanes such as the TEGOPREN 5851 (Goldschmidt), Q 25907 (Dow Corning) and RHODOSIL (Rhone Poulenc) products available under the tradename.
- Polyether-modified polysiloxanes such as the TEGOPREN 5851 (Goldschmidt), Q 25907 (Dow Corning) and RHODOSIL (Rhone Poulenc) products available under the tradename.
- Cetane number improvers are e.g. aliphatic nitrates such as 2-ethylhexyl nitrate and cyclohexyl nitrate, and peroxides such as di-tert-butyl peroxide.
- antioxidants are e.g. substituted phenols such as 2,6-di-tert-butylphenol and 6-di-tert-butyl-3-methylphenol and phenylenediamines such as N, N'-di-sec-butyl-p-phenylenediamine.
- Metal deactivators Suitable metal deactivators are e.g. Salicylic acid derivatives such as N, N'-disalicylidene-1,2-propanediamine.
- Solvents Suitable are e.g. nonpolar organic solvents such as aromatic and aliphatic hydrocarbons, for example, toluene, xylenes, white spirit, and products sold under the trade name SHELLSOL (Royal Dutch / Shell Group) and EXXSOL (ExxonMobil), as well as polar organic solvents, for example, alcohols such as 2 Ethylhexanol, decanol and isotridecanol.
- solvents usually enter the diesel fuel together with the abovementioned additives and coadditives which they are intended to dissolve or dilute for better handling.
- the additive according to the invention is outstandingly suitable as a fuel additive and can in principle be used in any fuels. It has a number of beneficial effects on the operation of internal combustion engines with fuels.
- the additive is used in middle distillate fuels, especially diesel fuels, especially in diesel fuels containing biofuel oils.
- the present invention therefore also diesel fuels containing at least one biofuel oil and at least one copolymer, as described above, and optionally at least one further additive.
- Another object of the present invention is a method for operating a diesel engine with such a fuel according to the invention, in particular of direct injection diesel engines, especially of diesel engines with common rail injection systems.
- This effective content (metering rate) of the copolymer in the fuel is generally from 5 to 5000 ppm by weight, preferably from 6 to 1000 ppm by weight, in particular from 8 to
- the use according to the invention relates in principle to any fuels, preferably diesel and gasoline fuels, especially diesel fuels, especially in diesel fuels containing biofuel oils.
- Middle distillate fuels such as diesel fuels or fuel oils
- mineral middle distillate fuels or diesel fuels are also those by coal gasification or gas liquefaction ["gas to liquid” (GTL) fuels] or by biomass liquefaction ["biomass to liquid” (BTL ) Fuels] are available. Also suitable are mixtures of the abovementioned middle distillate fuels or diesel fuels with regenerative fuels, such as biodiesel or bioethanol.
- middle distillate fuels of fossil, vegetable or animal origin, which are essentially hydrocarbon mixtures, also relates to mixtures of such middle distillates with biofuel oils (biodiesel). Such mixtures are encompassed by the term "middle distillate fuel”.
- biofuel oils are commercially available and usually contain the biofuel oils in minor amounts, typically in amounts of 1 to 50 wt .-%, preferably 2 to 30 wt .-% and in particular from 3 to 10 wt .-%, based on the total amount of middle distillate fossil , of vegetable or animal origin and biofuel oil.
- fuels are conceivable which contain or even consist of biofuel oils to a greater extent, for example more than 50% by weight, preferably at least 60% by weight, more preferably at least 70% by weight, very particularly preferably at least 80% by weight and even up to 100% by weight (B100).
- Biofuel oils are generally based on fatty acid esters, preferably substantially on alkyl esters of fatty acids derived from vegetable and / or animal oils and / or fats.
- Alkyl esters are usually lower alkyl esters, preferably C 1 to C 4 alkyl esters, particularly preferably methyl or ethyl esters and very particularly preferably methyl esters, which are obtained by transesterification of the plant and / or animal oils and / or fats occurring glycerides, especially triglycerides , by means of lower alcohols, for example ethanol or especially methanol (“FAME”), are available.
- Typical lower alkyl esters based on vegetable and / or animal oils and / or fats which are used as biofuel oil or components thereof are, for example, sunflower methyl ester, palm oil methyl ester ("PME”), soybean oil methyl ester ("SME”), animal fat methyl ester (“FME”). ) or methyl ester of tallow methyl ester (“TME”), methyl ester of recovered vegetable oils, recycled used cooking oils and frying fats, so-called used vegetable oil (“UVO”) or waste vege- table oil (“WVE”) or used cooking oil methyl ester ("UCOME”), tall oil methyl ester and especially rapeseed oil methyl ester (“RME”).
- sunflower methyl ester palm oil methyl ester
- SME soybean oil methyl ester
- FME animal fat methyl ester
- TME methyl ester of tallow methyl ester
- UVO used vegetable oil
- WVE waste vege- table oil
- UCOME used cooking oil methyl este
- the middle distillate fuels or diesel fuels are particularly preferably those with a low sulfur content, ie with a sulfur content of less than 0.05% by weight, preferably less than 0.02% by weight, in particular less as 0.005 wt .-% and especially less than 0.001 wt .-% sulfur.
- gasoline fuels are all commercially available gasoline fuel compositions into consideration.
- a typical representative here is the market-standard basic fuel of Eurosuper according to EN 228.
- gasoline compositions of the specification according to WO 00/47698 are also possible fields of use for the present invention.
- Another object of the present invention is a method for increasing the thermal and / or oxidation stability, especially the oxidation stability of fuels, preferably diesel fuels, particularly preferably diesel fuels, containing at least one biofuel, measured in the form of DIN EN 15751: 2014-06 by at least one Hour, preferably by at least two hours, particularly preferably by at least three hours, wherein at least 10 ppm by weight, preferably at least 20 ppm by weight, based on the fuel, of at least one of the copolymers described are added to the fuel, and the mixture obtainable in this way exposed to a thermal and / or oxidative stress.
- fuels preferably diesel fuels, particularly preferably diesel fuels, containing at least one biofuel, measured in the form of DIN EN 15751: 2014-06 by at least one Hour, preferably by at least two hours, particularly preferably by at least three hours, wherein at least 10 ppm by weight, preferably at least 20 ppm by weight, based on the fuel, of at least one of the
- test methods mentioned below are part of the general disclosure of the application and are not limited to the specific exemplary embodiments.
- the weight average Mw and number average molecular weight Mn of the polymers were measured by gel permeation chromatography (GPC). GPC separation was achieved via two PLge Mixed B columns (Agilent) in tetrahydrofuran at 35 ° C. The calibration was carried out by means of a narrowly distributed polystyrene standard (PSS, Germany) with molecular weight 162-50400 Da. Hexylbenzene was used as a low molecular weight marker.
- the olefin or the mixture of olefins with or without solvent was initially charged in a reactor with an anchor stirrer. The mixture was heated under nitrogen flow with stirring to the indicated temperature. To this was added the specified radical initiator (optionally diluted in the same solvent) and molten maleic anhydride (1 equivalent based on olefin monomer). The reaction mixture was stirred at the same temperature for the specified reaction time and then cooled. Then, water was added (0.9 equivalents based on maleic anhydride, unless indicated otherwise) and stirred at 95 ° C, 10-14 h or under pressure at 110 ° C for 3 h.
- the copolymer had a ratio of carbon atoms per acid group of 13, the acid value determined by the above procedure was 210.8 mg KOH / g.
- the copolymer had a ratio of carbon atoms per acid group of 13, the acid value determined by the above procedure was 210.8 mg KOH / g.
- the copolymer had a ratio of carbon atoms per acid group of 13, the acid value determined by the above procedure was 210.8 mg KOH / g.
- a diesel fuel (Aral B7, refinery Gelsenmaschinen) in accordance with DIN EN590 was tested with the aid of the test in accordance with DIN EN 15751: 2014-06 in a Rancimat® model, model Metrohm 873 diesel Ranzimat, Metrohm AG, Herisau, Switzerland, on its thermal stability.
- 7.5 g of the fuel were added to the weight amounts of copolymer from Synthesis Example 1 given in the table and the test was carried out in accordance with DIN EN 15751: 2014-06 by an air flow of 10 liters through the sample heated to 110 ° C. is conducted per hour.
- the volatiles containing stream is passed into 60 ml of de-mineralized water and the conductivity is determined.
- a sudden increase in the electrical conductivity indicates the end of the induction time indicated in the table.
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Abstract
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US11078418B2 (en) | 2016-07-05 | 2021-08-03 | Basf Se | Corrosion inhibitors for fuels and lubricants |
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WO2015114029A1 (fr) * | 2014-01-29 | 2015-08-06 | Basf Se | Inhibiteurs de corrosion pour carburants et lubrifiants |
-
2017
- 2017-12-07 WO PCT/EP2017/081778 patent/WO2018114348A1/fr active Application Filing
- 2017-12-07 EP EP17808517.1A patent/EP3555242B1/fr active Active
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EP3555242B1 (fr) | 2020-11-25 |
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