CA2071944C - Solution decapante et methode utilisee pour faire disparaitre un revetement de compose de titane d'un metal de base - Google Patents
Solution decapante et methode utilisee pour faire disparaitre un revetement de compose de titane d'un metal de baseInfo
- Publication number
- CA2071944C CA2071944C CA 2071944 CA2071944A CA2071944C CA 2071944 C CA2071944 C CA 2071944C CA 2071944 CA2071944 CA 2071944 CA 2071944 A CA2071944 A CA 2071944A CA 2071944 C CA2071944 C CA 2071944C
- Authority
- CA
- Canada
- Prior art keywords
- mole
- acid
- solution
- stripping
- source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010953 base metal Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 title claims description 5
- 239000010936 titanium Substances 0.000 title description 6
- 229910052719 titanium Inorganic materials 0.000 title description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title description 3
- 239000000243 solution Substances 0.000 claims abstract description 73
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims abstract description 27
- 239000003513 alkali Substances 0.000 claims abstract description 20
- -1 hydroxyl ions Chemical class 0.000 claims abstract description 15
- 150000003609 titanium compounds Chemical class 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 150000007524 organic acids Chemical class 0.000 claims description 8
- 229910000601 superalloy Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims 1
- 229910033181 TiB2 Inorganic materials 0.000 claims 1
- 240000001987 Pyrus communis Species 0.000 description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- 229910052739 hydrogen Inorganic materials 0.000 description 19
- 239000001257 hydrogen Substances 0.000 description 19
- 229910017974 NH40H Inorganic materials 0.000 description 10
- 239000000758 substrate Substances 0.000 description 10
- 229910000816 inconels 718 Inorganic materials 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000002939 deleterious effect Effects 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 102100034535 Histone H3.1 Human genes 0.000 description 2
- 101001067844 Homo sapiens Histone H3.1 Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 150000003868 ammonium compounds Chemical class 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000012418 sodium perborate tetrahydrate Substances 0.000 description 2
- IBDSNZLUHYKHQP-UHFFFAOYSA-N sodium;3-oxidodioxaborirane;tetrahydrate Chemical compound O.O.O.O.[Na+].[O-]B1OO1 IBDSNZLUHYKHQP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/20—Other heavy metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Solution de dépouillage aqueuse et méthode pour enlever sélectivement un composé de titane d'un métal de base. La solution aqueuse contient une source de peroxyde d'hydrogène, une source d'ions hydroxyle qui est un hydroxyde alcalin et un acide, les constituants étant présents à une concentration telle que le pH de la solution est supérieur à 8.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59983390A | 1990-10-19 | 1990-10-19 | |
| US7-599,833 | 1990-10-19 | ||
| US74309391A | 1991-08-09 | 1991-08-09 | |
| US7-743,093 | 1991-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2071944A1 CA2071944A1 (fr) | 1992-04-20 |
| CA2071944C true CA2071944C (fr) | 1998-02-03 |
Family
ID=27083467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2071944 Expired - Fee Related CA2071944C (fr) | 1990-10-19 | 1991-10-18 | Solution decapante et methode utilisee pour faire disparaitre un revetement de compose de titane d'un metal de base |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0506928B1 (fr) |
| JP (1) | JP2989265B2 (fr) |
| CA (1) | CA2071944C (fr) |
| DE (1) | DE69113020T2 (fr) |
| WO (1) | WO1992007110A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4326144B2 (ja) * | 1997-11-10 | 2009-09-02 | エリコン・トレーディング・アクチェンゲゼルシャフト，トリュープバッハ | 物体より層を分離するための方法 |
| WO1999064646A1 (fr) * | 1998-06-11 | 1999-12-16 | Unaxis Trading Ag | Procede pour enlever des couches de substance dure |
| RU2156322C2 (ru) * | 1998-07-21 | 2000-09-20 | Акционерное общество открытого типа "Уральский завод гражданской авиации" | Состав для очистки металлических поверхностей |
| US7611588B2 (en) | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
| DE102005049249B4 (de) | 2005-10-14 | 2018-03-29 | MTU Aero Engines AG | Verfahren zur Entschichtung eines Gasturbinenbauteils |
| JP6101832B2 (ja) * | 2016-02-16 | 2017-03-22 | 三菱重工業株式会社 | 酸性水溶液の使用可否判断方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443268A (en) * | 1981-11-12 | 1984-04-17 | The Dow Chemical Company | Process for removing copper and copper oxide encrustations from ferrous surfaces |
| FR2564350B1 (fr) * | 1984-05-17 | 1987-11-20 | Snecma | Procede de reparation par diffusion |
| FR2601968B1 (fr) * | 1986-07-25 | 1989-04-14 | Interox Sa | Bains decapants et procede pour eliminer un revetement comprenant du niobium sur un substrat. |
| JPS6353266A (ja) * | 1986-08-22 | 1988-03-07 | Hitachi Ltd | サイドシ−ル装置 |
| JPH0622218B2 (ja) * | 1988-08-06 | 1994-03-23 | 富士通株式会社 | エッチング方法 |
-
1991
- 1991-10-18 CA CA 2071944 patent/CA2071944C/fr not_active Expired - Fee Related
- 1991-10-18 DE DE69113020T patent/DE69113020T2/de not_active Expired - Fee Related
- 1991-10-18 EP EP91919089A patent/EP0506928B1/fr not_active Expired - Lifetime
- 1991-10-18 JP JP3517310A patent/JP2989265B2/ja not_active Expired - Fee Related
- 1991-10-18 WO PCT/US1991/007505 patent/WO1992007110A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05503320A (ja) | 1993-06-03 |
| DE69113020T2 (de) | 1996-04-18 |
| DE69113020D1 (de) | 1995-10-19 |
| JP2989265B2 (ja) | 1999-12-13 |
| EP0506928B1 (fr) | 1995-09-13 |
| CA2071944A1 (fr) | 1992-04-20 |
| WO1992007110A1 (fr) | 1992-04-30 |
| EP0506928A1 (fr) | 1992-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |