NO341782B1 - Sammensetning for hemming av metallkorrosjon i et flytende vandig medium - Google Patents
Sammensetning for hemming av metallkorrosjon i et flytende vandig medium Download PDFInfo
- Publication number
- NO341782B1 NO341782B1 NO20080427A NO20080427A NO341782B1 NO 341782 B1 NO341782 B1 NO 341782B1 NO 20080427 A NO20080427 A NO 20080427A NO 20080427 A NO20080427 A NO 20080427A NO 341782 B1 NO341782 B1 NO 341782B1
- Authority
- NO
- Norway
- Prior art keywords
- cinnamaldehyde
- composition according
- alkyl
- acid
- mixtures
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 93
- 238000005260 corrosion Methods 0.000 title claims abstract description 53
- 230000007797 corrosion Effects 0.000 title claims abstract description 53
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 title claims description 16
- 239000002184 metal Substances 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 title claims description 6
- 239000012736 aqueous medium Substances 0.000 title claims description 5
- KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 claims abstract description 59
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229940117916 cinnamic aldehyde Drugs 0.000 claims abstract description 55
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002253 acid Substances 0.000 claims abstract description 29
- 239000004202 carbamide Substances 0.000 claims abstract description 22
- 230000004936 stimulating effect Effects 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 46
- -1 alkyl pyridine bromide Chemical compound 0.000 claims description 39
- 239000004094 surface-active agent Substances 0.000 claims description 24
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 17
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 11
- 229960003237 betaine Drugs 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 150000001298 alcohols Chemical class 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 9
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 claims description 8
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 235000019253 formic acid Nutrition 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 claims description 6
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000768 polyamine Polymers 0.000 claims description 6
- 229920005862 polyol Polymers 0.000 claims description 6
- 150000003077 polyols Chemical class 0.000 claims description 6
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 5
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 229940113088 dimethylacetamide Drugs 0.000 claims description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000003282 alkyl amino group Chemical group 0.000 claims description 3
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 claims description 3
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims description 3
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003849 aromatic solvent Substances 0.000 claims description 2
- 239000002738 chelating agent Substances 0.000 claims description 2
- IQDGSYLLQPDQDV-UHFFFAOYSA-N dimethylazanium;chloride Chemical compound Cl.CNC IQDGSYLLQPDQDV-UHFFFAOYSA-N 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000003129 oil well Substances 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 235000013877 carbamide Nutrition 0.000 description 18
- 150000007513 acids Chemical class 0.000 description 12
- 244000060011 Cocos nucifera Species 0.000 description 11
- 235000013162 Cocos nucifera Nutrition 0.000 description 11
- 239000013543 active substance Substances 0.000 description 11
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 9
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 8
- 239000003760 tallow Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 6
- 239000000194 fatty acid Substances 0.000 description 6
- 229930195729 fatty acid Natural products 0.000 description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 230000000638 stimulation Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002280 amphoteric surfactant Substances 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 4
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229940050176 methyl chloride Drugs 0.000 description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000052 vinegar Substances 0.000 description 4
- 235000021419 vinegar Nutrition 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 239000002168 alkylating agent Substances 0.000 description 3
- 229940100198 alkylating agent Drugs 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 3
- 229940073608 benzyl chloride Drugs 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 239000003093 cationic surfactant Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- AXCXHFKZHDEKTP-NSCUHMNNSA-N 4-methoxycinnamaldehyde Chemical compound COC1=CC=C(\C=C\C=O)C=C1 AXCXHFKZHDEKTP-NSCUHMNNSA-N 0.000 description 2
- UYWQUFXKFGHYNT-UHFFFAOYSA-N Benzylformate Chemical compound O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 2
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CPJUMSVJWLIEHK-UHFFFAOYSA-N NC(=O)N.C(C=CC1=CC=CC=C1)=O Chemical compound NC(=O)N.C(C=CC1=CC=CC=C1)=O CPJUMSVJWLIEHK-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 2
- 150000003934 aromatic aldehydes Chemical class 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 125000005265 dialkylamine group Chemical group 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 229940015043 glyoxal Drugs 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 229960003424 phenylacetic acid Drugs 0.000 description 2
- 239000003279 phenylacetic acid Substances 0.000 description 2
- QCCDLTOVEPVEJK-UHFFFAOYSA-N phenylacetone Chemical compound CC(=O)CC1=CC=CC=C1 QCCDLTOVEPVEJK-UHFFFAOYSA-N 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000001414 (2E)-2-(phenylmethylidene)octanal Substances 0.000 description 1
- 239000001489 (2E)-2-benzylidenehexanal Substances 0.000 description 1
- GFBCBQNBXRPRQD-JLHYYAGUSA-N (2e)-2-benzylidenehexanal Chemical compound CCCC\C(C=O)=C/C1=CC=CC=C1 GFBCBQNBXRPRQD-JLHYYAGUSA-N 0.000 description 1
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- 239000001496 (E)-2-methyl-3-phenylprop-2-enal Substances 0.000 description 1
- VLUMOWNVWOXZAU-VQHVLOKHSA-N (e)-2-methyl-3-phenylprop-2-enal Chemical compound O=CC(/C)=C/C1=CC=CC=C1 VLUMOWNVWOXZAU-VQHVLOKHSA-N 0.000 description 1
- JXXOTBSUZDDHLT-AATRIKPKSA-N (e)-3-[4-(diethylamino)phenyl]prop-2-enal Chemical compound CCN(CC)C1=CC=C(\C=C\C=O)C=C1 JXXOTBSUZDDHLT-AATRIKPKSA-N 0.000 description 1
- IEARORYJISZKGK-VQHVLOKHSA-N (e)-3-phenylbut-2-enal Chemical compound O=C\C=C(/C)C1=CC=CC=C1 IEARORYJISZKGK-VQHVLOKHSA-N 0.000 description 1
- WQRWNOKNRHCLHV-TWGQIWQCSA-N (z)-2-bromo-3-phenylprop-2-enal Chemical compound O=CC(/Br)=C/C1=CC=CC=C1 WQRWNOKNRHCLHV-TWGQIWQCSA-N 0.000 description 1
- SARRRAKOHPKFBW-TWGQIWQCSA-N (z)-2-chloro-3-phenylprop-2-enal Chemical compound O=CC(/Cl)=C/C1=CC=CC=C1 SARRRAKOHPKFBW-TWGQIWQCSA-N 0.000 description 1
- LPMBTLLQQJBUOO-KTKRTIGZSA-N (z)-n,n-bis(2-hydroxyethyl)octadec-9-enamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)N(CCO)CCO LPMBTLLQQJBUOO-KTKRTIGZSA-N 0.000 description 1
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
-
- 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
- C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
-
- 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
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/32—Anticorrosion additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Claims (20)
1.
Sammensetning for hemming av metallkorrosjon i et flytende vandig medium, k a r a k t e r i s e r t v e d a t den omfatter:
(a) cinnamaldehyd og/eller substituert cinnamaldehyd, og
(b) urea.
2.
Sammensetning ifølge krav 1,
k a r a k t e r i s e r t v e d a t
vektforholdet mellom cinnamaldehyd og/eller substituert cinnamaldehyd (a) og urea (b) er mellom 50 : 1 og 1 : 6.
3.
Sammensetning ifølge et hvilket som helst av kravene 1 til 2,
k a r a k t e r i s e r t v e d a t
vektforholdet mellom cinnamaldehyd og/eller substituert cinnamaldehyd (a) og urea (b) er mellom 35 : 1 og 1 : 4, fortrinnsvis mellom 15 : 1 og 1 : 3.
4.
Sammensetning ifølge et hvilket som helst av de foregående kravene, k a r a k t e r i s e r t v e d a t
den videre omfatter et overflateaktivt middel (c).
5.
Sammensetning ifølge krav 4,
k a r a k t e r i s e r t v e d a t
vektforholdet mellom cinnamaldehyd og/eller substituert cinnamaldehyd (a) og det overflateaktive midlet (c) er mellom 50 : 1 og 1 : 6, fortrinnsvis mellom 35 : 1 og 1 : 3.
6.
Sammensetning ifølge krav 4,
k a r a k t e r i s e r t v e d a t
vektforholdet mellom urea (b) og det overflateaktive midlet (c) er mellom 30 : 1 og 1 : 20, fortrinnsvis mellom 20 : 1 og 1 : 10.
7.
Sammensetning ifølge et hvilket som helst av kravene 4 til 6,
k a r a k t e r i s e r t v e d a t
det overflateaktive midlet (c) blir valgt fra alkylen polyaminer, eventuelt alkoksylerte, kvaternære ammonium forbindelser, betain-type amfotære overflateaktive midler og blandinger derav.
8.
Sammensetning i følge krav 7,
k a r a k t e r i s e r t v e d a t
det overflateaktive midlet (c) blir valgt fra C10-C18 alkyl trimetyl ammonium klorid eller metosulfat, C10-C18 dialkyl dimetyl ammonium klorid eller metosulfat, C6-C22 alkyl benzyl dimetyl ammonium klorid, kvaternisert C6-C22 alkyl propylen diamin klorid eller metosulfat, N-C6-C22 alkyl pyridin bromid eller klorid, eventuelt alkoksylert C6-C22 alkyl propylen diaminer, eventuelt alkoksylerte C6-C22 alkyl propylen triaminer, eventuelt alkoksylerte C6-C22 alkyl propylen tetraaminer (lineære og forgrenet) og blandinger derav.
9.
Sammensetning ifølge krav 7,
k a r a k t e r i s e r t v e d a t
det overflateaktive midlet (c) blir valgt fra C10-C18 alkyl dimetyl betain, C10-C18 alkyl amidopropyl dimetylamino betain, C10-C18 dimetyl sulfohydroksybetain, C10-C18 amido propyl dimetylamino sulfohydroksybetain, natrium C10-C18 alkyl amino amfoacetat, dinatrium C10-C18 alkyl amino diamfoacetat, og blandinger derav.
10.
Sammensetning ifølge et hvilket som helst av de foregående kravene,
k a r a k t e r i s e r t v e d a t
den videre omfatter et oppløsningsmiddel (d).
11.
Sammensetning ifølge krav 10,
k a r a k t e r i s e r t v e d a t
oppløsningsmiddel (d) blir valgt fra vann, aprotiske polare oppløsningsmidler, aromatisk oppløsningsmidler, terpinoler, alkoholer med 1 til 18 karbonatomer og polyoler med 2 til 18 karbonatomer og blandinger derav.
12.
Sammensetning ifølge et hvilket som helst av kravene 10 til 11,
k a r a k t e r i s e r t v e d a t
oppløsningsmiddel (d) blir valgt fra vann, formamid, dimetyl formamid, dimetyl acetamid, metanol, etanol, propanol, isopropanol, n-butanol, isobutanol, npentanol, etylen glykol, dietylen glykol, trietylen glykol, tetraetylen glykol, 1,4-butandiol, 1,6-hexandiol, metylglykol, etylglykol, propylglykol, butylglykol, glyserol og blandinger derav.
13.
Sammensetning ifølge et hvilket som helst av kravene 1 til 12,
k a r a k t e r i s e r t v e d a t
den omfatter, med hensyn på total vekt av sammensetningen:
(a) mellom 5 - 45 %, fortrinnsvis mellom 10 - 30 vekt- % av cinnamaldehyd og/eller substituert cinnamaldehyd;
(b) mellom 0,1 – 30 %, fortrinnsvis mellom 2 - 20 vekt- % urea;
(c) mellom 0 - 25 %, fortrinnsvis mellom 1 - 20 vekt- % av et 100 % overflateaktivt middel eller blandinger derav; og
(d) mellom 20 – 90 %, fortrinnsvis mellom 55 - 80 vekt- % av oppløsningsmiddel.
14.
Sammensetning ifølge et hvilket som helst av de foregående kravene,
k a r a k t e r i s e r t v e d a t
cinnamaldehyd og/eller substituert cinnamaldehyd (a) er trans-cinnamaldehyd.
15.
Sammensetning ifølge et hvilket som helst av de foregående kravene, k a r a k t e r i s e r t v e d a t
den videre omfatter korrosjonshemmende intensiverende eller forsterkingsmidler, pH-regulerende midler, viskositetsmodifiserende midler, ionechelaterende eller oppfangende midler, stabiliserende midler, korrosjonshemmere, dispergeringsmidler eller blandinger derav.
16.
Syre-type vandig oppløsning,
k a r a k t e r i s e r t v e d a t
den omfatter:
(a) en syre valgt fra saltsyre (HCl), flussyre (HF), maursyre (HCOOH), eddiksyre (CH3CH2CHOOH), svovelsyre (H2SO4), og blandinger derav, og (b) en effektiv mengde av sammensetning ifølge et hvilket som helst av kravene 1 til 15 for hemming av korrosjon forårsaket av nevnte syre.
17.
Syre-type vandig oppløsning ifølge krav 16,
k a r a k t e r i s e r t v e d a t
nevnte sammensetning ifølge et hvilket som helst av kravene 1 til 15 er til stede mellom 0,01 – 10 %, fortrinnsvis mellom 0,1 – 5 % med hensyn til den totale vekten av den syre-type vandige oppløsningen.
18.
Syre-type vandig oppløsning ifølge et hvilket som helst av kravene 16 til 17, k a r a k t e r i s e r t v e d a t
syren er saltsyre eller en blanding av saltsyre og flussyre.
19.
Fremgangsmåte for stimulering av en undergrunns steinformasjon, k a r a k t e r i s e r t v e d a t
den består av å bringe nevnte undergrunnssteinformasjon i kontakt med en syre-type vandig oppløsning ifølge et hvilket som helst av kravene 16 til 18.
20.
Fremgangsmåte ifølge krav 19,
k a r a k t e r i s e r t v e d a t
en syre-type vandig oppløsning ifølge et hvilket som helst av kravene 16 til 18 blir pumpet gjennom en brønn.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200501540A ES2273581B1 (es) | 2005-06-23 | 2005-06-23 | Inhibidor de corrosion para acidos. |
PCT/EP2006/005009 WO2006136262A1 (en) | 2005-06-23 | 2006-05-25 | Corrosion inhibitor for acids |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20080427L NO20080427L (no) | 2008-01-22 |
NO341782B1 true NO341782B1 (no) | 2018-01-22 |
Family
ID=36992588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20080427A NO341782B1 (no) | 2005-06-23 | 2008-01-22 | Sammensetning for hemming av metallkorrosjon i et flytende vandig medium |
Country Status (5)
Country | Link |
---|---|
AR (1) | AR055056A1 (sv) |
ES (1) | ES2273581B1 (sv) |
GB (1) | GB2441727B (sv) |
NO (1) | NO341782B1 (sv) |
WO (1) | WO2006136262A1 (sv) |
Families Citing this family (26)
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US7994101B2 (en) | 2006-12-12 | 2011-08-09 | Halliburton Energy Services, Inc. | Corrosion inhibitor intensifier compositions and associated methods |
US8058211B2 (en) | 2007-12-12 | 2011-11-15 | Halliburton Energy Services, Inc. | Corrosion inhibitor intensifier compositions and associated methods |
ATE509136T1 (de) * | 2008-10-21 | 2011-05-15 | Atotech Deutschland Gmbh | Nachbehandlungszusammensetzung zur steigerung des rostschutzes von metall oder metalllegierungsflächen |
US8361937B2 (en) * | 2010-12-01 | 2013-01-29 | Halliburton Energy Services, Inc. | Corrosion inhibitor compositions comprising reaction products of aldehydes and amides and related methods |
AU2015203179B2 (en) * | 2010-12-01 | 2016-10-06 | Halliburton Energy Services, Inc. | Corrosion inhibitor compositions comprising reaction products of aldehydes and amides and related methods |
US20140345871A1 (en) * | 2013-05-24 | 2014-11-27 | Halliburton Energy Services, Inc. | Henna Corrosion Inhibitor for Acid in a Well |
US9476287B2 (en) * | 2013-11-05 | 2016-10-25 | Schlumberger Technology Corporation | Aqueous solution and method for use thereof |
AU2015268045B2 (en) * | 2014-05-30 | 2018-05-31 | Dorf Ketal Chemicals Fze | Using synthetic acid compositions as alternatives to conventional acids tn the oil and gas industry |
CA2866521A1 (en) * | 2014-10-02 | 2016-04-02 | Fluid Energy Group Ltd. | Synthetic acid compositions alternatives to conventional acids for use in the oil and gas industry |
CA2866673A1 (en) | 2014-10-02 | 2016-04-02 | Clay Purdy | Synthetic acid composition alternatives to conventional acids in the oil and gas industry |
CA2866513A1 (en) * | 2014-10-02 | 2016-04-02 | Fluid Energy Group Ltd. | Synthetic acid compositions alternatives to conventional acids in the oil and gas industry |
CA2866512A1 (en) * | 2014-10-02 | 2016-04-02 | Fluid Energy Group Ltd. | Synthetic acid compositions and uses thereof |
CA2866658A1 (en) * | 2014-10-02 | 2016-04-02 | Fluid Energy Group Ltd. | Synthetic acid compositions alternatives to conventional acids in the oil and gas industry |
CA2866515A1 (en) * | 2014-10-02 | 2016-04-02 | Fluid Energy Group Ltd. | Synthetic acid compositions alternatives to conventional acids in the oil and gas industry |
CA2960685C (en) * | 2014-10-16 | 2018-09-18 | Halliburton Energy Services, Inc. | Method for inhibiting sulfide stress cracking of metals |
GB2532990A (en) | 2014-12-05 | 2016-06-08 | Schlumberger Holdings | Corrosion inhibition |
GB2537597A (en) * | 2015-04-13 | 2016-10-26 | Schlumberger Holdings | Corrosion Inhibition |
GB2543498A (en) | 2015-10-19 | 2017-04-26 | Schlumberger Holdings | Corrosion inhibition |
WO2017189528A1 (en) * | 2016-04-26 | 2017-11-02 | Ecolab USA, Inc. | Corrosion inhibitor compositions and methods of using same |
CA2956939A1 (en) * | 2017-02-03 | 2018-08-03 | Fluid Energy Group Ltd. | Novel corrosion inhibition package |
WO2020046670A1 (en) * | 2018-08-31 | 2020-03-05 | Kao Corporation | Corrosion inhibitor compositions and methods of use in acid stimulation operations |
CN111024596A (zh) * | 2019-12-20 | 2020-04-17 | 苏州纳格检测科技有限公司 | 一种卫生间用金属零部件的耐碱性测试方法 |
RU2754325C1 (ru) * | 2020-12-14 | 2021-09-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет" | Способ получения ингибиторов коррозии на основе тетраэтиленпентаминов для нефтепромысловых, минерализованных и сероводородсодержащих сред |
RU2754320C1 (ru) * | 2020-12-14 | 2021-09-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет" | Способ получения бис-имидазолинов и их производных на основе пентапропиленгексаминов для коррозионной защиты нефтепромыслового оборудования и трубопроводов |
RU2756209C1 (ru) * | 2020-12-14 | 2021-09-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный университет" | Способ получения ингибиторов коррозии на основе бис-имидазолинов и их производных для нефтепромысловых, минерализованных и сероводородсодержащих сред |
WO2023183465A1 (en) * | 2022-03-23 | 2023-09-28 | Schlumberger Technology Corporation | Single-phase retarded acid based on a cationic surfactant |
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US6117364A (en) * | 1999-05-27 | 2000-09-12 | Nalco/Exxon Energy Chemicals, L.P. | Acid corrosion inhibitor |
DE10163892A1 (de) * | 2001-12-27 | 2003-07-17 | Basf Ag | Derivate von Polymeren für die Metallbehandlung |
-
2005
- 2005-06-23 ES ES200501540A patent/ES2273581B1/es active Active
-
2006
- 2006-05-10 AR ARP060101862 patent/AR055056A1/es not_active Application Discontinuation
- 2006-05-25 WO PCT/EP2006/005009 patent/WO2006136262A1/en active Application Filing
- 2006-05-25 GB GB0800854A patent/GB2441727B/en not_active Expired - Fee Related
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2008
- 2008-01-22 NO NO20080427A patent/NO341782B1/no not_active IP Right Cessation
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US3005778A (en) * | 1961-10-24 | Sludge from internal combustion en- | ||
US5854180A (en) * | 1998-03-24 | 1998-12-29 | Clearwater, Inc. | Environmentally improved acid corrosion inhibitor |
Also Published As
Publication number | Publication date |
---|---|
GB0800854D0 (en) | 2008-02-27 |
ES2273581B1 (es) | 2008-02-01 |
GB2441727A (en) | 2008-03-12 |
GB2441727B (en) | 2011-04-06 |
WO2006136262A1 (en) | 2006-12-28 |
ES2273581A1 (es) | 2007-05-01 |
AR055056A1 (es) | 2007-08-01 |
NO20080427L (no) | 2008-01-22 |
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