DE3069514D1 - A method of acid pickling iron and iron alloys and a composition for carrying out the method - Google Patents
A method of acid pickling iron and iron alloys and a composition for carrying out the methodInfo
- Publication number
- DE3069514D1 DE3069514D1 DE8080850166T DE3069514T DE3069514D1 DE 3069514 D1 DE3069514 D1 DE 3069514D1 DE 8080850166 T DE8080850166 T DE 8080850166T DE 3069514 T DE3069514 T DE 3069514T DE 3069514 D1 DE3069514 D1 DE 3069514D1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- per litre
- mole per
- iron
- carrying
- 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
Links
- 239000002253 acid Substances 0.000 title abstract 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 5
- 238000005554 pickling Methods 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 229910000640 Fe alloy Inorganic materials 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 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
- C23G1/083—Iron or steel solutions containing H3PO4
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7909187 | 1979-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3069514D1 true DE3069514D1 (en) | 1984-11-29 |
Family
ID=20339264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8080850166T Expired DE3069514D1 (en) | 1979-11-06 | 1980-11-05 | A method of acid pickling iron and iron alloys and a composition for carrying out the method |
Country Status (8)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2288190A (en) * | 1994-04-08 | 1995-10-11 | Wonder Wheels | Cleaning composition containing hydrochloric acid |
| RU2162487C2 (ru) * | 1998-11-27 | 2001-01-27 | Моисеева Таисия Федоровна | Раствор для одновременного травления и фосфатирования углеродистых сталей |
| US6420178B1 (en) * | 2000-09-20 | 2002-07-16 | General Electric Company | High throughput screening method, array assembly and system |
| US10450668B2 (en) | 2017-04-11 | 2019-10-22 | Savannah River Nuclear Solutions, Llc | Development of a passivated stainless steel surface |
| CN108930043A (zh) * | 2018-08-15 | 2018-12-04 | 东莞市同盛电子科技有限公司 | 一种去除金属氧化层的清洗剂及其制备方法和使用方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU152603A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1900-01-01 | |||
| US1279331A (en) * | 1918-05-11 | 1918-09-17 | James H Gravell | Pickling iron and steel. |
| US2559445A (en) * | 1946-12-12 | 1951-07-03 | Union Switch & Signal Co | Method for removing scale from steel |
| FR1148779A (fr) * | 1956-02-01 | 1957-12-13 | Procédé de protection des métaux contre la corrosion par les acides forts et compositions pour la mise en oeuvre de ce procédé | |
| US2923608A (en) * | 1956-04-13 | 1960-02-02 | Fmc Corp | Method of improving the bonding properties of steel surfaces |
| BE579543A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-06-19 | |||
| US3438799A (en) * | 1965-06-22 | 1969-04-15 | Chem Eng Ltd | Method for the surface treatment of metal articles |
| US3457107A (en) * | 1965-07-20 | 1969-07-22 | Diversey Corp | Method and composition for chemically polishing metals |
| BE740608A (en) * | 1968-10-22 | 1970-04-01 | Metal cleaning and protection process | |
| BE790538A (fr) * | 1971-10-26 | 1973-02-15 | Ericsson Telefon Ab L M | Bain de nettoyage chimique d'aluminium |
| FR2208006A1 (en) * | 1972-11-24 | 1974-06-21 | Produits Ind Cie Fse | De-passivation of stainless steel - prior to plating or coating with copper, nickel, chromium, zinc, manganese, oxalate or phosphate |
-
1980
- 1980-11-05 WO PCT/SE1980/000273 patent/WO1981001298A1/en active IP Right Grant
- 1980-11-05 DE DE8080850166T patent/DE3069514D1/de not_active Expired
- 1980-11-05 JP JP50259280A patent/JPS56501490A/ja active Pending
- 1980-11-05 AT AT80850166T patent/ATE10016T1/de not_active IP Right Cessation
- 1980-11-05 EP EP80850166A patent/EP0029418B1/en not_active Expired
-
1981
- 1981-06-26 NO NO812196A patent/NO812196L/no unknown
- 1981-06-30 DK DK289081A patent/DK289081A/da not_active Application Discontinuation
- 1981-07-03 FI FI812107A patent/FI68865C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0029418A1 (en) | 1981-05-27 |
| EP0029418B1 (en) | 1984-10-24 |
| FI68865C (fi) | 1985-11-11 |
| DK289081A (da) | 1981-06-30 |
| FI68865B (fi) | 1985-07-31 |
| WO1981001298A1 (en) | 1981-05-14 |
| JPS56501490A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-15 |
| FI812107L (fi) | 1981-07-03 |
| NO812196L (no) | 1981-06-26 |
| ATE10016T1 (de) | 1984-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |