CA1272980A - Procede de decapage acide de produits en acier inoxydable - Google Patents
Procede de decapage acide de produits en acier inoxydableInfo
- Publication number
- CA1272980A CA1272980A CA000514703A CA514703A CA1272980A CA 1272980 A CA1272980 A CA 1272980A CA 000514703 A CA000514703 A CA 000514703A CA 514703 A CA514703 A CA 514703A CA 1272980 A CA1272980 A CA 1272980A
- Authority
- CA
- Canada
- Prior art keywords
- bath
- pickling
- per
- pickled
- oxidation
- 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 - Lifetime
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 15
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 239000002253 acid Substances 0.000 title description 2
- 238000005530 etching Methods 0.000 title 1
- 238000005554 pickling Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000007792 addition Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000003389 potentiating effect Effects 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 101100021573 Caenorhabditis elegans lon-8 gene Proteins 0.000 description 1
- 101100408464 Caenorhabditis elegans plc-1 gene Proteins 0.000 description 1
- DRSFVGQMPYTGJY-GNSLJVCWSA-N Deprodone propionate Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)CC)[C@@]1(C)C[C@@H]2O DRSFVGQMPYTGJY-GNSLJVCWSA-N 0.000 description 1
- 101150007144 Intu gene Proteins 0.000 description 1
- 101100505870 Klebsiella pneumoniae pulG gene Proteins 0.000 description 1
- 101100388057 Mus musculus Poln gene Proteins 0.000 description 1
- 108091034117 Oligonucleotide Proteins 0.000 description 1
- 241001092459 Rubus Species 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 101100028324 Streptomyces rimosus subsp. rimosus (strain ATCC 10970 / DSM 40260 / JCM 4667 / NRRL 2234) oxyS gene Proteins 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 239000004176 azorubin Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- XEEYBQQBJWHFJM-RNFDNDRNSA-N iron-60 Chemical compound [60Fe] XEEYBQQBJWHFJM-RNFDNDRNSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 235000001892 vitamin D2 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR85-14220 | 1985-09-19 | ||
| FR8514220A FR2587369B1 (fr) | 1985-09-19 | 1985-09-19 | Procede de decapage acide de produits en acier inoxydable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1272980A true CA1272980A (fr) | 1990-08-21 |
Family
ID=9323241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000514703A Expired - Lifetime CA1272980A (fr) | 1985-09-19 | 1986-07-25 | Procede de decapage acide de produits en acier inoxydable |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0236354B1 (es) |
| JP (1) | JPS62501981A (es) |
| BR (1) | BR8606873A (es) |
| CA (1) | CA1272980A (es) |
| DE (1) | DE3664340D1 (es) |
| ES (1) | ES2000222A6 (es) |
| FI (1) | FI81126C (es) |
| FR (1) | FR2587369B1 (es) |
| MX (1) | MX168028B (es) |
| WO (1) | WO1987001739A1 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338367A (en) * | 1989-07-26 | 1994-08-16 | Ugine, Aciers De Chatillon Et Gueugnon | Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family |
| FR2650303B1 (fr) * | 1989-07-26 | 1993-12-10 | Ugine Aciers Chatillon Gueugnon | Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane |
| FR2673200A1 (fr) * | 1991-02-25 | 1992-08-28 | Ugine Aciers | Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies. |
| IT1245594B (it) * | 1991-03-29 | 1994-09-29 | Itb Srl | Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico |
| FR2683551B1 (fr) * | 1991-11-07 | 1994-09-16 | Ugine Sa | Procede de decapage de materiaux en acier en continu sur une ligne de traitement. |
| IT1255655B (it) * | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
| IT1255855B (it) * | 1992-10-12 | 1995-11-17 | Cesare Pedrazzini | Processo di decapaggio e di passivazione per lamiere di titanio in nastro, senza impiego di acido nitrico. |
| FR2721328B1 (fr) * | 1994-06-15 | 1996-09-06 | Ugine Sa | Procédé de décapage de matériaux métalliques, notamment en acier allié, en acier inoxydable ou en alliage de titane, par une solution du type contenant des ions ferriques en milieu acide. |
| IT1276954B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
| FR2745301B1 (fr) * | 1996-02-27 | 1998-04-03 | Usinor Sacilor | Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable |
| FR2772050B1 (fr) * | 1997-12-10 | 1999-12-31 | Imphy Sa | Procede de decapage d'acier et notamment d'acier inoxydable |
| GB9807286D0 (en) * | 1998-04-06 | 1998-06-03 | Solvay Interox Ltd | Pickling process |
| DE19850524C2 (de) * | 1998-11-03 | 2002-04-04 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Nitratfreies Recycling-Beizverfahren für Edelstähle |
| IT1312556B1 (it) | 1999-05-03 | 2002-04-22 | Henkel Kgaa | Processo di decapaggio di acciaio inossidabile in assenza di acidonitrico ed in presenza di ioni cloruro |
| WO2014021639A1 (ko) * | 2012-07-31 | 2014-02-06 | 주식회사 포스코 | 오스테나이트계 스테인리스 냉연강판을 제조하기 위한 고속 산세 프로세스 |
| CN109328245A (zh) * | 2017-05-31 | 2019-02-12 | 天佑科技有限责任公司 | 为清除在不锈钢管道及构筑物焊接部位的剥落和铁锈而进行的酸洗及形成钝化膜的处理剂 |
| IT201900006672A1 (it) | 2019-05-10 | 2020-11-10 | Condoroil Stainless Srl | Unita' per il decapaggio elettrolitico interno ed esterno di tubi in acciaio inossidabile |
| KR102300834B1 (ko) | 2019-11-21 | 2021-09-13 | 주식회사 포스코 | 스테인리스강 산세용 이온성 액체 및 이를 이용한 스테인리스강의 산세방법 |
| EP3951014B1 (en) | 2020-01-09 | 2024-05-22 | Primetals Technologies Japan, Ltd. | Method for pickling steel plate and pickling apparatus |
| IT202000005848A1 (it) | 2020-03-19 | 2021-09-19 | Tenova Spa | Processo per decapare e/o passivare un acciaio inossidabile. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474526A (en) * | 1940-06-15 | 1949-06-28 | Monsanto Chemicals | Picking of stainless steels |
| US2564549A (en) * | 1945-07-02 | 1951-08-14 | Albert R Stargardter | Pickling treatment |
| DE899890C (de) * | 1952-03-18 | 1953-12-17 | Deutsche Edelstahlwerke Ag | Verfahren zum Regenerieren von Beizbaedern |
| JPS549120A (en) * | 1977-06-24 | 1979-01-23 | Tokai Electro Chemical Co | Method of controlling acid cleaning liquid for stainless steel |
| JPS57194262A (en) * | 1981-05-26 | 1982-11-29 | Mitsubishi Gas Chem Co Inc | Descaling method for stainless steel |
| DE3222532A1 (de) * | 1982-06-16 | 1983-12-22 | Arno 5042 Erftstadt Kuhlmann | Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen |
| FR2551465B3 (fr) * | 1983-09-02 | 1985-08-23 | Gueugnon Sa Forges | Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre |
| ATE121804T1 (de) * | 1985-01-22 | 1995-05-15 | Ugine Sa | Verfahren zum säuren beizen von stahlen, insbesondere von rostfreien stahlen. |
-
1985
- 1985-09-19 FR FR8514220A patent/FR2587369B1/fr not_active Expired - Lifetime
-
1986
- 1986-07-25 CA CA000514703A patent/CA1272980A/fr not_active Expired - Lifetime
- 1986-07-28 EP EP19860904835 patent/EP0236354B1/fr not_active Expired
- 1986-07-28 JP JP50418386A patent/JPS62501981A/ja active Granted
- 1986-07-28 WO PCT/FR1986/000267 patent/WO1987001739A1/fr active IP Right Grant
- 1986-07-28 DE DE8686904835T patent/DE3664340D1/de not_active Expired
- 1986-07-28 BR BR8606873A patent/BR8606873A/pt not_active IP Right Cessation
- 1986-07-29 MX MX329086A patent/MX168028B/es unknown
- 1986-07-29 ES ES8600701A patent/ES2000222A6/es not_active Expired
-
1987
- 1987-05-18 FI FI872187A patent/FI81126C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420996B2 (es) | 1992-04-07 |
| WO1987001739A1 (fr) | 1987-03-26 |
| EP0236354A1 (fr) | 1987-09-16 |
| FI872187A (fi) | 1987-05-18 |
| MX168028B (es) | 1993-04-29 |
| ES2000222A6 (es) | 1988-01-16 |
| FR2587369A1 (fr) | 1987-03-20 |
| JPS62501981A (ja) | 1987-08-06 |
| DE3664340D1 (en) | 1989-08-17 |
| FI81126B (fi) | 1990-05-31 |
| FI81126C (fi) | 1990-09-10 |
| FR2587369B1 (fr) | 1993-01-29 |
| EP0236354B1 (fr) | 1989-07-12 |
| FI872187A0 (fi) | 1987-05-18 |
| BR8606873A (pt) | 1987-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |