NO843658L - Fremgangsmaate for inhibering av korrosjon i vandige opploesninger - Google Patents
Fremgangsmaate for inhibering av korrosjon i vandige opploesningerInfo
- Publication number
- NO843658L NO843658L NO843658A NO843658A NO843658L NO 843658 L NO843658 L NO 843658L NO 843658 A NO843658 A NO 843658A NO 843658 A NO843658 A NO 843658A NO 843658 L NO843658 L NO 843658L
- Authority
- NO
- Norway
- Prior art keywords
- cations
- corrosion
- inhibiting
- yttrium
- aqueous system
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title claims description 50
- 230000007797 corrosion Effects 0.000 title claims description 50
- 230000002401 inhibitory effect Effects 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 32
- 239000007864 aqueous solution Substances 0.000 title description 3
- 150000001768 cations Chemical class 0.000 claims description 54
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- -1 neodymium cations Chemical class 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 17
- 229910052727 yttrium Inorganic materials 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- 229910052809 inorganic oxide Inorganic materials 0.000 claims description 14
- 238000005342 ion exchange Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 150000002603 lanthanum Chemical class 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 9
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 239000003729 cation exchange resin Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052622 kaolinite Inorganic materials 0.000 claims description 2
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims description 2
- 150000002892 organic cations Chemical group 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- 239000012736 aqueous medium Substances 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 1
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 239000012153 distilled water Substances 0.000 description 13
- 239000002002 slurry Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 239000012085 test solution Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 150000002823 nitrates Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000012463 white pigment Substances 0.000 description 2
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017356 Fe2C Inorganic materials 0.000 description 1
- 229910020851 La(NO3)3.6H2O Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 238000011110 re-filtration Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- C23F11/18—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 inorganic inhibitors
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838324717A GB8324717D0 (en) | 1983-09-15 | 1983-09-15 | Inhibiting corrosion in aqueous systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843658L true NO843658L (no) | 1985-03-18 |
Family
ID=10548830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843658A NO843658L (no) | 1983-09-15 | 1984-09-14 | Fremgangsmaate for inhibering av korrosjon i vandige opploesninger |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4749550A (fr) |
| EP (1) | EP0136860A3 (fr) |
| JP (1) | JPS6086287A (fr) |
| AU (1) | AU565065B2 (fr) |
| BR (1) | BR8404652A (fr) |
| CA (1) | CA1257469A (fr) |
| DK (1) | DK439184A (fr) |
| GB (1) | GB8324717D0 (fr) |
| NO (1) | NO843658L (fr) |
| NZ (1) | NZ209554A (fr) |
| ZA (1) | ZA847192B (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1292155C (fr) * | 1987-03-03 | 1991-11-19 | Lance Wilson | Methode de deposition d'une couche resistant a la corrosion |
| DE68903770T2 (de) * | 1988-02-03 | 1993-04-08 | British Petroleum Co | Verfahren zur behandlung einer metalloxidschicht, verfahren zum verbinden eines mit einer metalloxidschicht versehenen metallgegenstandes und daraus hergestellte anordnungen. |
| US5130052A (en) * | 1991-10-24 | 1992-07-14 | W. R. Grace & Co.-Conn. | Corrosion inhibition with water-soluble rare earth chelates |
| US5248438A (en) * | 1992-01-28 | 1993-09-28 | Betz Laboratories, Inc. | Methods of controlling scale formation in aqueous systems |
| US5468393A (en) * | 1993-04-23 | 1995-11-21 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
| US5368740A (en) * | 1993-04-23 | 1994-11-29 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
| US5531931A (en) * | 1994-12-30 | 1996-07-02 | Cargill, Incorporated | Corrosion-inhibiting salt deicers |
| US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
| US6190525B1 (en) * | 1999-04-22 | 2001-02-20 | Ppg Industries Ohio, Inc. | Electrodeposition baths containing yttrium |
| US7244498B2 (en) * | 2002-06-12 | 2007-07-17 | Tda Research, Inc. | Nanoparticles modified with multiple organic acids |
| US6933046B1 (en) * | 2002-06-12 | 2005-08-23 | Tda Research, Inc. | Releasable corrosion inhibitor compositions |
| US20040249023A1 (en) * | 2003-01-17 | 2004-12-09 | Stoffer James O. | Compounds for corrosion resistant primer coatings and protection of metal substrates |
| EP1587885A2 (fr) * | 2003-01-17 | 2005-10-26 | University of Missouri Curators, Office of Tech. & Spec. Projects | Revetements resistants a la corrosion contenant du carbone |
| US7601425B2 (en) * | 2003-03-07 | 2009-10-13 | The Curators Of The University Of Missouri | Corrosion resistant coatings containing carbon |
| WO2005028707A2 (fr) * | 2003-04-21 | 2005-03-31 | The Johns Hopkins University | Procedes d'inhibition de corrosion influencee de maniere microbiologique de metaux et d'alliages |
| FR2857672B1 (fr) * | 2003-07-15 | 2005-09-16 | Dacral | Utilisation de l'yttrium, du zirconium, du lanthane, de cerium, du praseodyme ou du neodyme comme element renforcateur des proprietes anticorrosion d'une composition de revetement anticorrosion. |
| JP3913253B2 (ja) * | 2004-07-30 | 2007-05-09 | キヤノン株式会社 | 光半導体装置およびその製造方法 |
| US7507480B2 (en) | 2005-05-31 | 2009-03-24 | Brookhaven Science Associates, Llc | Corrosion-resistant metal surfaces |
| CN100469715C (zh) * | 2005-06-17 | 2009-03-18 | 王炜 | 工业循环冷却水复合水处理剂 |
| CN100469714C (zh) * | 2005-06-17 | 2009-03-18 | 王炜 | 中央空调冷冻水复合水处理剂 |
| CN101775599B (zh) * | 2010-02-22 | 2011-04-13 | 山东电力研究院 | 提高t91/p91钢在高温水蒸汽中抗氧化的预处理方法 |
| CN116194410A (zh) * | 2020-10-08 | 2023-05-30 | 埃科莱布美国股份有限公司 | 腐蚀控制处理程序 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR855849A (fr) * | 1939-02-04 | 1940-05-21 | Auxiliaire Des Chemins De Fer | Procédé d'épuration et de désoxygénation des eaux industrielles |
| US2913419A (en) * | 1956-04-18 | 1959-11-17 | Du Pont | Chemical process and composition |
| US3223620A (en) * | 1963-07-09 | 1965-12-14 | Nalco Chemical Co | Corrosion inhibition |
| US3527703A (en) * | 1967-12-28 | 1970-09-08 | Dow Chemical Co | Polychloroethylene stabilized by metallic benzoates |
| JPS4964530A (fr) * | 1972-07-10 | 1974-06-22 | ||
| US3766523A (en) * | 1972-10-04 | 1973-10-16 | Motorola Inc | Sequential tone signalling system |
| US4054723A (en) * | 1972-11-08 | 1977-10-18 | Rolls-Royce Limited | Composite articles |
| US3899624A (en) * | 1973-04-26 | 1975-08-12 | Gen Dynamics Corp | Method for protecting surfaces against environmental damage and the resultant products |
| DE2421927A1 (de) * | 1973-05-14 | 1974-12-05 | United Aircraft Corp | Verfahren zum verhindern von vanadiumkorrosion |
| DE2417672B2 (de) * | 1974-04-11 | 1978-08-03 | Hoechst Ag, 6000 Frankfurt | Korrosionsschutzmittel |
| GB1604383A (en) * | 1977-06-03 | 1981-12-09 | Standard Telephones Cables Ltd | Anti-corrosion compositions |
| US4405493A (en) * | 1979-02-03 | 1983-09-20 | The British Petroleum Company Limited | Corrosion inhibitors, method of producing them and protective coatings containing them |
| ZA815196B (en) * | 1980-08-09 | 1983-03-30 | British Petroleum Co | Corrosion inhibitors,methods of producing them and protective coatings containing them |
| CA1228000A (fr) * | 1981-04-16 | 1987-10-13 | David E. Crotty | Solution et procede de passivation, donnant un aspect chrome |
| US4474607A (en) * | 1982-03-19 | 1984-10-02 | The British Petroleum Company P.L.C. | Method of inhibiting corrosion using cations |
| US4532045A (en) * | 1982-07-07 | 1985-07-30 | Waterscience, Inc. | Bleed-off elimination system and method |
| US4495225A (en) * | 1984-03-21 | 1985-01-22 | Economics Laboratory, Inc. | Method and composition for the prevention or inhibition of corrosion |
-
1983
- 1983-09-15 GB GB838324717A patent/GB8324717D0/en active Pending
-
1984
- 1984-09-12 AU AU32947/84A patent/AU565065B2/en not_active Ceased
- 1984-09-12 CA CA000462985A patent/CA1257469A/fr not_active Expired
- 1984-09-12 ZA ZA847192A patent/ZA847192B/xx unknown
- 1984-09-13 EP EP84306282A patent/EP0136860A3/fr not_active Withdrawn
- 1984-09-14 JP JP59191864A patent/JPS6086287A/ja active Pending
- 1984-09-14 NO NO843658A patent/NO843658L/no unknown
- 1984-09-14 DK DK439184A patent/DK439184A/da unknown
- 1984-09-14 NZ NZ209554A patent/NZ209554A/en unknown
- 1984-09-17 BR BR8404652A patent/BR8404652A/pt unknown
-
1986
- 1986-12-23 US US06/946,177 patent/US4749550A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0136860A2 (fr) | 1985-04-10 |
| DK439184A (da) | 1985-03-16 |
| EP0136860A3 (fr) | 1986-07-16 |
| BR8404652A (pt) | 1985-08-06 |
| US4749550A (en) | 1988-06-07 |
| ZA847192B (en) | 1986-04-30 |
| AU565065B2 (en) | 1987-09-03 |
| CA1257469A (fr) | 1989-07-18 |
| NZ209554A (en) | 1987-04-30 |
| GB8324717D0 (en) | 1983-10-19 |
| DK439184D0 (da) | 1984-09-14 |
| JPS6086287A (ja) | 1985-05-15 |
| AU3294784A (en) | 1985-03-21 |
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