DK2948522T3 - Højkoncentreret vandfri aminsalt af carbonhybridalkoxysulfater og anvendelse og fremgangsmåde til anvendelse af vandige opløsninger af samme - Google Patents
Højkoncentreret vandfri aminsalt af carbonhybridalkoxysulfater og anvendelse og fremgangsmåde til anvendelse af vandige opløsninger af samme Download PDFInfo
- Publication number
- DK2948522T3 DK2948522T3 DK14701292.6T DK14701292T DK2948522T3 DK 2948522 T3 DK2948522 T3 DK 2948522T3 DK 14701292 T DK14701292 T DK 14701292T DK 2948522 T3 DK2948522 T3 DK 2948522T3
- Authority
- DK
- Denmark
- Prior art keywords
- weight
- groups
- hydrocarbons
- substituents
- alkoxy groups
- Prior art date
Links
- 229930195733 hydrocarbon Natural products 0.000 title claims description 37
- -1 Amine Salt Chemical class 0.000 title claims description 30
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title claims description 5
- 239000007864 aqueous solution Substances 0.000 title description 10
- 239000000203 mixture Substances 0.000 claims description 53
- 125000000217 alkyl group Chemical group 0.000 claims description 42
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000010779 crude oil Substances 0.000 claims description 33
- 150000002430 hydrocarbons Chemical class 0.000 claims description 29
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 19
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 18
- 125000001424 substituent group Chemical group 0.000 claims description 18
- 125000003545 alkoxy group Chemical group 0.000 claims description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 9
- 239000012895 dilution Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
- 125000005529 alkyleneoxy group Chemical group 0.000 claims 2
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims 2
- 239000003085 diluting agent Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 239000002736 nonionic surfactant Substances 0.000 claims 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 27
- 239000004094 surface-active agent Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 20
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 17
- 239000000047 product Substances 0.000 description 17
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 15
- 238000011084 recovery Methods 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 230000009969 flowable effect Effects 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 230000007062 hydrolysis Effects 0.000 description 11
- 238000006460 hydrolysis reaction Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 150000001298 alcohols Chemical class 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 6
- 125000002947 alkylene group Chemical group 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011552 falling film Substances 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004530 micro-emulsion Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 2
- 229940043276 diisopropanolamine Drugs 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- NOPFSRXAKWQILS-UHFFFAOYSA-N docosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCO NOPFSRXAKWQILS-UHFFFAOYSA-N 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012669 liquid formulation Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000001483 mobilizing effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- REIUXOLGHVXAEO-UHFFFAOYSA-N pentadecan-1-ol Chemical compound CCCCCCCCCCCCCCCO REIUXOLGHVXAEO-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 1
- FKKAGFLIPSSCHT-UHFFFAOYSA-N 1-dodecoxydodecane;sulfuric acid Chemical class OS(O)(=O)=O.CCCCCCCCCCCCOCCCCCCCCCCCC FKKAGFLIPSSCHT-UHFFFAOYSA-N 0.000 description 1
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 description 1
- LTHNHFOGQMKPOV-UHFFFAOYSA-N 2-ethylhexan-1-amine Chemical compound CCCCC(CC)CN LTHNHFOGQMKPOV-UHFFFAOYSA-N 0.000 description 1
- XULHFMYCBKQGEE-UHFFFAOYSA-N 2-hexyl-1-Decanol Chemical compound CCCCCCCCC(CO)CCCCCC XULHFMYCBKQGEE-UHFFFAOYSA-N 0.000 description 1
- LOIMOHMWAXGSLR-UHFFFAOYSA-N 2-hexyldodecan-1-ol Chemical compound CCCCCCCCCCC(CO)CCCCCC LOIMOHMWAXGSLR-UHFFFAOYSA-N 0.000 description 1
- SAIKULLUBZKPDA-UHFFFAOYSA-N Bis(2-ethylhexyl) amine Chemical compound CCCCC(CC)CNCC(CC)CCCC SAIKULLUBZKPDA-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 101150105088 Dele1 gene Proteins 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 101500021084 Locusta migratoria 5 kDa peptide Proteins 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229960000735 docosanol Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- 125000005608 naphthenic acid group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C211/03—Monoamines
- C07C211/05—Mono-, di- or tri-ethylamine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C211/03—Monoamines
- C07C211/07—Monoamines containing one, two or three alkyl groups, each having the same number of carbon atoms in excess of three
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C305/00—Esters of sulfuric acids
- C07C305/02—Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton
- C07C305/04—Esters of sulfuric acids having oxygen atoms of sulfate groups bound to acyclic carbon atoms of a carbon skeleton being acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
- C08G65/3344—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Detergent Compositions (AREA)
Claims (20)
- 6. Sammensætning ifølge mindst et af kravene 1 til 5, hvor EO-, PO-, AO-alkoxygruppeme er udvalgt uafhængigt af hinanden blandt: - 4 til 13 propoxygrupper (PO), - 1 til 8 eller 1 til 3 ethoxy grupper (EO), og eventuelt - 0 til 5 eller 1 til 3 C4 til C12 alkyl en oxygrupper (AO), især hutoxygrupper, og alkoxygrupperne er fordelt tilfældigt eller er til stede i blokke eller begge dele,
- 7. Sammensætning ifølge mindst et af kravene 1 til 6, hvor sammensætningen består af komponenterne (A) til (C) og eventuelt vand.
- 8. Sammensætning ifølge mindst et af kravene 1 til 7, omfattende mindre end 0,5 vægt.% vand, mere foretrukket mindre end 0,05 vægt% vand.
- 9. Sammensætning ifølge mindst et af kravene 1 til 8, yderligere omfattende (D) op til 5 vægt%, især 0,1 til 5 vægt% af den ikke-sulfaterede amin eller aminblandingen NRiR2R \
- 10. Sammensætning ifølge mindst et af kravene 1 til. 9, yderligere omfattende (E) 0,1 til 5 væg tyf, især 0,1 til 2 vægt% af sulfatet af aminen eller aminblan-dingen (HNR1R2R3)2S04.
- 11. Sammensætning ifølge mindst et af kravene 1 til 10, yderligere omfattende (F) 0,1 til 5 vægt%, især 0,5 til 2 vægt% HNR1R2R3+O3SO-[EO, PO, A0]n-S03~HNR1R2R3+.
- 12. Sammensætning ifølge mindst et af kravene 1 til 11, yderligere omfattende 0,05 til 10 vægt%, især 0,1 til 5 vægt% af det sulfaterede, ikke-alkoxylerede hydroxycarbond-hyrbid R 3 -()- S(K l ΪNR !R2R3+ eller blandinger.
- 13. Sammensætning ifølge mindst et af kravene 1 til 12, hvor sammensætningen kan flyde ved 15°C og derover.
- 14. Sammensætning ifølge mindst et af kravene 1 til 13, hvor sammensætningen har et flydepunkt på mindre end +5°C, foretrukket mindre end -5°C.
- 15. Sammensætning ifølge mindst et af kravene 1 til 14, i alt omfattende mindre end 10 vægt%, foretrukket mindre end 3 vægt%, af andre ikke-ioniske overfladeaktive midler end dem nævnt under (B) i krav 1 .
- 16. Sammensætning ifølge mindst et af kravene 1 til 15, i alt yderligere omfattende mindre end 5 vægt%, især mindre end 2 vægt% af opløsningsmiddel eller fortynding smiddel.
- 17. Anvendelse af salte af carbonhydridpolyalkoxysulfater med formlen R4-0-[E0, po, A0]n-S03'HNR5R2R3+ til behandling af råolieaflejringer eller til udvinding af carbonhydrider fra olieholdigt sand eller andre overflader eller materialer forsynet med carbonhydrid, hvor * antallet n af alkoxygrupperne EO, PO, AO kombineret er 2 til 30, foretrukket 2 til 16 eller 3 til 16, og alkoxygrupper er: - 1 til 15 propoxygrupper (PO), og - 1 til 15 ethoxygrupper (EO), og eventuelt - 0 til 10 C4 til C12 alkylenoxygnipper (AO), og alkoxygrupperne er fordelt tilfældigt eller er til stede i blokke eller begge dele; og ® en, to eller tre af substituenterne R], R~ og R’ er uafhængigt udvalgt blandt gruppen: - alkyl med i til 14 carbonatomer, - alkenyl med 3 til 18 carbonatomer, - hydroxyalkyl med 2 eller 4, især 3 carbonatomer, - og blandinger deraf, hvor hydroxyalkyl eventuelt er alkoxyleret; og hvor de resterende substituenter hver er hydrogen; og * R4 er en eller flere forskellige C6 til C36 carbonhydrider, især C12 til C24 carbonhydrider.
- 18. Anvendelse ifølge krav 17, hvor R4 er en eller flere forskellige C8 til C36 carbonhydrider, foretrukket CIO til C36 carbonhydrider, især C12 til C36 carbonhydrider og mest foretrukket C12 til C24 carbonhydrider.
- 19. Anvendelse ifølge mindst et af kravene 17 eller 18, hvor en, to eller tre af substitu-enterne R1, R2 og R3 er hydroxyalkyl der hver har 2 og/eller 3 carbonatomer og de resterende substituenter hver er hydrogen, hvor C2 eller C3 hydroxyalkylen eventuelt er alkoxyleret.
- 20. Anvendelse ifølge mindst et af kravene 17 til 19, hvor en, to eller tre af substituen-terne R1, R2 og R3 hver er isopropanol, foretrukket en eller tre af substi tuen terne R!, Rz og R3 og de resterende substituenter hver er hydrogen, hvor isopropanolen eventuelt er alkoxyleret.
- 21. Anvendelse ifølge mindst et af kravene 17 til 20, hvor antallet n af alkoxygrupper-ne EO, PO, AO kombineret er 3 til 16, foretrukket 4 til 13 eller 3 til 10.
- 22. Anvendelse ifølge mindst et af kravene 17 til 21, hvor EO-, PO-, AO-alkoxygruppeme er udvalgt uafhængigt af hinanden blandt: - 4 til 13 propoxygrupper (PO), - 1 til 8 eller 1 til 3 ethoxygrupper (EO), og - O til 5 eller l til 3 C4 til C12 alkylenoxygrupper (AO), især butoxygrupper, og alkoxygrupperne er fordelt tilfældigt eller er til stede i blokke eller begge dele; og/eller hvor sammensætningen har en salinitet (TDS = Total dissolved Solids / total opløste faste stoffer) på over 8 vægt%, foretrukket over 10 vægt% og mest foretrukket over 12 vægt%.
- 23. Anvendelse ifølge krav 17, hvor saltene af carbonhydridpolyaikoxysulfater er tilgængelige som dele af sammensætninger ifølge et af kravene 1 til 16 ved fortynding med vand.
- 24. Fremgangsmåde til indføring af vandige sammensætninger indeholdende fra 0,05 til 5 vægt% carbonhydridpolyaikoxysulfater med formlen R4-[EO, PO, A0Jn-0-S03"HNR1R2R3+, hvori • antallet n af alkoxygrupperne EO, PO, AO kombineret udgør 2 til 30, foretnikket 2 til 16 eller 3 til 16, og alkoxygrupperne er: 1 til 15 propoxygrupper (PO), og 1 til 15 ethoxygrupper (EO), og eventuelt 0 til 10 C4 til C12 alkylenoxygrupper (AO), og alkoxygrupperne er fordelt tilfældigt eller er til stede i blokke eller begge dele: og ® en, to eller tre af substituenterne R1, R2 og R3 er hver uafhængigt alkyl med 1 til 14, især 4 til 8 carbonatomer, alkenyl med 3 til 18, især 4 til 8 carbonatomer og/eller hydroxyalkyl med 1 til 4, især 2 eller 3 carbonatomer, hvor hydroxyalkyl eventuelt er alkoxyleret, hvor de resterende substituenter hver er hydrogen, og ® R4 er en eller flere forskellige €6 til C36, især C12 til C24 carbonhy- drider, i underjordiske råolieaflejringer til understøtning af produktionen af råolie.
- 25. Fremgangsmåde ifølge krav 24, kendetegnet ved et eller flere af de følgende træk: a) hvor R4 er en eller flere forskellige C8 til C36 earbonhydrider, foretrukket CIO til C36 earbonhydrider, især 02 til C36 earbonhydrider og mest foretrukne 02 til C24 carbonhvdrider; 12 3 b) hvor en, to eller tre af substituenteme R , R og R" er hydroxyalkyl der hver har 2 og/eller 3 carbonatomer og de resterende substituenter hver er hydrogen, hvor C2 eller C3 hydroxyalkyl eventuelt er alkoxyleret; c) hvor en, to eller tre af substituenteme R!, R2 og R3 hver er isopropanol, fo-retrukket en eller tre af substituenteme R1, R" og R og de resterende substituenter hver er hydrogen, hvor isopropanolen eventuelt er alkoxyleret; d) hvor antallet n af alkoxygrupperne EO, PO, AO kombineret udgør 3 til 16, foretrakket 4 til 13 eller 3 til 10; e) hvor EO-, PO-, AO-alkoxygrupperne er udvalgt uafhængigt af hinanden blandt: - 4 til 13 propoxygrupper (PO), - 1 til 8 eller 1 til 3 ethoxy grupper (EO), og - O til 5 eller 1 til 3, C4 til C12 alkylenoxygrupper (AO), især butoxygrapper, og alkoxygrupperne er fordelt tilfældigt eller er til stede i blokke eller begge dele; f) hvor sammensætningerne omfatter 0,1% pr. vægt til 3% pr. vægt af car-bonhydridpolyalkoxysulfateme; g) hvor de underjordiske råolieaflejringer har reservoirtemperaturer af det behandlede reservoir fra 0°C til 100°C, foretrukket fra 10°C til 80°C, især fra 15°C til 70°C; h) hvor de underjordiske råolieaflejringer har reserv oirtemperaturer i det behandlede reservoir med et maksimum på 75°C til 110°C; i) hvor saltene af carbonhydridpolyalkoxysulfateme er tilgængelige som del i sammensætninger ifølge et af kravene 1 ti l 17 ved fortynding med vand; j) hvor sammensætningen har en salinitet (TDS = Total dissolved Solids / total opløste faste stoffer) på over 8 vægt%, foretrukket over 10 vægt% og mest foretrakket over 12 vægt%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013100789.9A DE102013100789A1 (de) | 2013-01-25 | 2013-01-25 | Hochkonzentrierte, wasserfreie Aminsalze von Kohlenwasserstoff-alkoxysulfaten und Verwendung und Verfahren unter Verwendung von wässrigen Verdünnungen derselben |
| PCT/EP2014/000186 WO2014114459A1 (de) | 2013-01-25 | 2014-01-24 | Hochkonzentrierte, wasserfreie aminsalze von kohlenwasserstoff-alkoxysulfaten und verwendung und verfahren unter verwendung von wässrigen verdünnungen derselben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2948522T3 true DK2948522T3 (da) | 2018-04-16 |
Family
ID=50002680
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14701292.6T DK2948522T3 (da) | 2013-01-25 | 2014-01-24 | Højkoncentreret vandfri aminsalt af carbonhybridalkoxysulfater og anvendelse og fremgangsmåde til anvendelse af vandige opløsninger af samme |
| DK14714923.1T DK2948523T3 (da) | 2013-01-25 | 2014-01-24 | Højkoncentrerede, vandfrie aminsalte af carbonhydrid alkoxysulfater og anvendelse og fremgangsmåde under anvendelse af vandige fortyndinger af disse |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK14714923.1T DK2948523T3 (da) | 2013-01-25 | 2014-01-24 | Højkoncentrerede, vandfrie aminsalte af carbonhydrid alkoxysulfater og anvendelse og fremgangsmåde under anvendelse af vandige fortyndinger af disse |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US9732270B2 (da) |
| EP (2) | EP2948523B1 (da) |
| CN (2) | CN104981530B (da) |
| AU (2) | AU2014210175B2 (da) |
| CA (2) | CA2896321C (da) |
| DE (1) | DE102013100789A1 (da) |
| DK (2) | DK2948522T3 (da) |
| ES (2) | ES2664726T3 (da) |
| MX (2) | MX375487B (da) |
| NO (1) | NO3062775T3 (da) |
| RU (2) | RU2648771C2 (da) |
| TR (1) | TR201807905T4 (da) |
| WO (2) | WO2014114459A1 (da) |
| ZA (1) | ZA201504631B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11001747B2 (en) * | 2017-10-06 | 2021-05-11 | Dow Global Technologies Llc | Alkanolamine and glycol ether composition for enhanced extraction of bitumen |
| AR118835A1 (es) * | 2019-05-03 | 2021-11-03 | Sasol Performance Chemicals Gmbh | Fluidos de inyección que comprenden surfactantes aniónicos y alcoholes alcoxilados y el uso de tales fluidos en procesos de recuperación de petróleo mejorada |
| KR20220130701A (ko) * | 2020-01-23 | 2022-09-27 | 바스프 에스이 | 농약 제형을 위한 신규한 첨가제 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017405A (en) * | 1973-03-26 | 1977-04-12 | Union Oil Company Of California | Soluble oil composition |
| US3990515A (en) * | 1974-12-24 | 1976-11-09 | Sun Oil Co | Waterflooding process with recovery of lost surfactant |
| GB1504789A (en) | 1975-12-02 | 1978-03-22 | British Petroleum Co | Hydrocarbon/water mixtures |
| US4113011A (en) | 1977-03-07 | 1978-09-12 | Union Oil Company Of California | Enhanced oil recovery process |
| US4293428A (en) | 1978-01-18 | 1981-10-06 | Exxon Production Research Company | Propoxylated ethoxylated surfactants and method of recovering oil therewith |
| US4265264A (en) | 1979-04-30 | 1981-05-05 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| US4477372A (en) * | 1982-05-13 | 1984-10-16 | Henkel Corporation | Anionic nonionic surfactant mixture |
| US4524002A (en) | 1983-02-23 | 1985-06-18 | Gaf Corporation | Foaming agent |
| JPS59185286A (ja) * | 1983-04-04 | 1984-10-20 | ライオン株式会社 | 石油の回収方法 |
| US4703797A (en) * | 1983-12-28 | 1987-11-03 | Cities Service Co. | Sweep improvement in enhanced oil recovery |
| EP0167337A2 (en) | 1984-06-25 | 1986-01-08 | Atlantic Richfield Company | Alkoxylated ether sulfate anionic surfactants |
| FR2574470A1 (fr) | 1984-12-06 | 1986-06-13 | Exxon Production Research Co | Procede de recuperation assistee de petrole dans un intervalle de fortes et faibles salinites, utilisant des surfactants propoxyles |
| US4886120A (en) | 1989-02-01 | 1989-12-12 | Conoco Inc. | Process for secondary oil recovery utilizing propoxylated ethoxylated surfactants in seawater |
| DE4341050A1 (de) | 1993-12-02 | 1995-06-08 | Huels Chemische Werke Ag | Tensidkonzentrate als Basistenside für konzentrierte Flüssigformulierungen |
| USH1818H (en) | 1997-10-17 | 1999-11-02 | Sasol Technology (Proprietary) Limited | Detergent and cleaning compositions derived from new detergent alcohols |
| US6410005B1 (en) * | 2000-06-15 | 2002-06-25 | Pmd Holdings Corp. | Branched/block copolymers for treatment of keratinous substrates |
| US20070125542A1 (en) * | 2005-12-07 | 2007-06-07 | Akzo Nobel N.V. | High temperature gellant in low and high density brines |
| ES2293826B1 (es) * | 2006-06-07 | 2008-12-16 | Kao Corporation S.A. | Composicion detergente. |
| MX2010008647A (es) | 2008-02-07 | 2010-08-31 | Shell Int Research | Metodo y composicion para la recuperacion mejorada de hidrocarburos. |
| CA2719153C (en) | 2008-04-10 | 2016-06-21 | Basf Se | Novel surfactants for tertiary mineral oil extraction based on branched alcohols |
| AU2010292168B2 (en) | 2009-09-10 | 2015-04-09 | Board Of Regents, The University Of Texas System | Compositions and methods for controlling the stability of ethersulfate surfactants at elevated temperatures |
| JP6006123B2 (ja) | 2010-03-10 | 2016-10-12 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Ｃ１６ｃ１８−含有アルキルプロポキシ界面活性剤系の界面活性剤を用いる鉱油の生産方法 |
-
2013
- 2013-01-25 DE DE102013100789.9A patent/DE102013100789A1/de not_active Withdrawn
-
2014
- 2014-01-24 DK DK14701292.6T patent/DK2948522T3/da active
- 2014-01-24 ES ES14701292.6T patent/ES2664726T3/es active Active
- 2014-01-24 EP EP14714923.1A patent/EP2948523B1/de active Active
- 2014-01-24 AU AU2014210175A patent/AU2014210175B2/en active Active
- 2014-01-24 RU RU2015134764A patent/RU2648771C2/ru active
- 2014-01-24 CN CN201480005765.2A patent/CN104981530B/zh active Active
- 2014-01-24 TR TR2018/07905T patent/TR201807905T4/tr unknown
- 2014-01-24 CA CA2896321A patent/CA2896321C/en active Active
- 2014-01-24 AU AU2014210229A patent/AU2014210229B2/en active Active
- 2014-01-24 WO PCT/EP2014/000186 patent/WO2014114459A1/de not_active Ceased
- 2014-01-24 US US14/763,355 patent/US9732270B2/en active Active
- 2014-01-24 US US14/763,416 patent/US9758718B2/en active Active
- 2014-01-24 MX MX2015009378A patent/MX375487B/es active IP Right Grant
- 2014-01-24 EP EP14701292.6A patent/EP2948522B1/de active Active
- 2014-01-24 ES ES14714923.1T patent/ES2672443T3/es active Active
- 2014-01-24 CN CN201480005766.7A patent/CN104968758B/zh active Active
- 2014-01-24 WO PCT/DE2014/000026 patent/WO2014114287A1/de not_active Ceased
- 2014-01-24 CA CA2896343A patent/CA2896343C/en active Active
- 2014-01-24 DK DK14714923.1T patent/DK2948523T3/da active
- 2014-01-24 RU RU2015134762A patent/RU2656322C2/ru active
- 2014-01-24 MX MX2015009379A patent/MX2015009379A/es unknown
- 2014-10-31 NO NO14802985A patent/NO3062775T3/no unknown
-
2015
- 2015-06-25 ZA ZA2015/04631A patent/ZA201504631B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10961432B2 (en) | Method of mineral oil production | |
| CA2791119C (en) | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | |
| US8607865B2 (en) | Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates | |
| CA2790159A1 (en) | Process for producing mineral oil using surfactants based on c16c18-containing alkyl propoxy surfactants | |
| US20170051195A1 (en) | Surfactant Compositions | |
| US20110220364A1 (en) | Process for mineral oil production using cationic surfactants having a hydrophobic block with a chain length of 6 to 10 carbon atoms | |
| AU2014210175B2 (en) | Highly concentrated, water-free amine salts of hydrocarbon alkoxysulfates and use and method using aqueous dilutions of the same | |
| BR112017007621B1 (pt) | Composição tensoativa de salinidade ultraelevada | |
| MX2012010277A (es) | Metodo para producir petroleo crudo utilizando tensioactivos cationicos que comprenden un bloque hidrofobico que tiene una longitud de cadena de 6-10 atomos de carbono. | |
| BR112020005500A2 (pt) | método para produzir petróleo mineral, mistura de tensoativos, método para produzir uma mistura de tensoativos, concentrado, e, uso de uma mistura de tensoativos | |
| ES2657920T5 (es) | Sales fluidas muy concentradas de alquil polialcoxi sulfatos | |
| CN105441054B (zh) | 适用于低钙镁油藏的表面活性剂组合物及其制备方法和应用 | |
| OA18259A (en) | Ultra-high salinity surfactant formulation. |