DE3222532A1 - Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen - Google Patents
Verfahren und mittel zum sauren beizen von austenitischen edelstaehlenInfo
- Publication number
- DE3222532A1 DE3222532A1 DE19823222532 DE3222532A DE3222532A1 DE 3222532 A1 DE3222532 A1 DE 3222532A1 DE 19823222532 DE19823222532 DE 19823222532 DE 3222532 A DE3222532 A DE 3222532A DE 3222532 A1 DE3222532 A1 DE 3222532A1
- Authority
- DE
- Germany
- Prior art keywords
- pickling
- stainless steels
- austenitic stainless
- acid
- peroxides
- 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.)
- Granted
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000002378 acidificating effect Effects 0.000 title description 4
- 238000005530 etching Methods 0.000 title 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 150000002978 peroxides Chemical class 0.000 claims abstract description 16
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 12
- 238000005554 pickling Methods 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 10
- 150000007513 acids Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 7
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
- 229910001634 calcium fluoride Inorganic materials 0.000 description 4
- 159000000007 calcium salts Chemical class 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 235000021110 pickles Nutrition 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002562 thickening agent 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823222532 DE3222532A1 (de) | 1982-06-16 | 1982-06-16 | Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823222532 DE3222532A1 (de) | 1982-06-16 | 1982-06-16 | Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3222532A1 true DE3222532A1 (de) | 1983-12-22 |
| DE3222532C2 DE3222532C2 (en:Method) | 1987-11-05 |
Family
ID=6166140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823222532 Granted DE3222532A1 (de) | 1982-06-16 | 1982-06-16 | Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3222532A1 (en:Method) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2587369A1 (fr) * | 1985-09-19 | 1987-03-20 | Ugine Gueugnon Sa | Procede de decapage acide de produits en acier inoxydable |
| US5154774A (en) * | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
| US5690748A (en) * | 1991-02-25 | 1997-11-25 | Ugine Aciers De Chatillon Et Gueugnon | Process for the acid pickling of stainless steel products |
| WO2002081380A1 (en) * | 2001-04-09 | 2002-10-17 | Ak Properties, Inc. | Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105316670B (zh) * | 2015-11-24 | 2017-11-03 | 东莞市佳乾新材料科技有限公司 | 一种环保型不锈钢钝化液及其制备方法 |
| CN105331989A (zh) * | 2015-11-24 | 2016-02-17 | 苏州盖德精细材料有限公司 | 一种新型不锈钢酸洗钝化液及其酸洗钝化工艺 |
| CN105441927A (zh) * | 2015-12-04 | 2016-03-30 | 三达奥克化学股份有限公司 | 冷轧钢板·镀锌钢板辊涂涂装前无铬钝化剂及制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB375599A (en) * | 1931-08-15 | 1932-06-30 | Thomas Watts Coslett | Improvements in or relating to processes for pickling or cleaning iron or steel |
| CH453846A (de) * | 1964-03-31 | 1968-03-31 | Philips Nv | Verfahren zum Reinigen von Metalloberflächen |
| DE2827697A1 (de) * | 1977-06-24 | 1979-01-11 | Tokai Electro Chemical Co | Verfahren zum beizen von edelstahl |
| DE3006007A1 (de) * | 1980-02-18 | 1981-08-20 | Adolf 6054 Rodgau Mohr | Beizpasten zum reinigen von oberflaechen von metallteilen |
-
1982
- 1982-06-16 DE DE19823222532 patent/DE3222532A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB375599A (en) * | 1931-08-15 | 1932-06-30 | Thomas Watts Coslett | Improvements in or relating to processes for pickling or cleaning iron or steel |
| CH453846A (de) * | 1964-03-31 | 1968-03-31 | Philips Nv | Verfahren zum Reinigen von Metalloberflächen |
| DE2827697A1 (de) * | 1977-06-24 | 1979-01-11 | Tokai Electro Chemical Co | Verfahren zum beizen von edelstahl |
| DE3006007A1 (de) * | 1980-02-18 | 1981-08-20 | Adolf 6054 Rodgau Mohr | Beizpasten zum reinigen von oberflaechen von metallteilen |
Non-Patent Citations (2)
| Title |
|---|
| DE-Z.: Chemie-Ingenieur-Technik, 44, (1972), Heft 12, S. 773-776 * |
| WEGST, C. W., Stahlschlüssel, 12. Aufl., 1980, S. 247 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2587369A1 (fr) * | 1985-09-19 | 1987-03-20 | Ugine Gueugnon Sa | Procede de decapage acide de produits en acier inoxydable |
| WO1987001739A1 (fr) * | 1985-09-19 | 1987-03-26 | Ugine Gueugnon S.A. | Procede de decapage acide de produits en acier inoxydable |
| US5154774A (en) * | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
| US5690748A (en) * | 1991-02-25 | 1997-11-25 | Ugine Aciers De Chatillon Et Gueugnon | Process for the acid pickling of stainless steel products |
| WO2002081380A1 (en) * | 2001-04-09 | 2002-10-17 | Ak Properties, Inc. | Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| JP2004532104A (ja) * | 2001-04-09 | 2004-10-21 | エイケイ・プロパティーズ・インコーポレイテッド | 酸洗い廃液から過酸化水素を除去する装置及び方法 |
| AU2002248763B2 (en) * | 2001-04-09 | 2007-04-26 | Ak Steel Properties, Inc. | Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3222532C2 (en:Method) | 1987-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |