FI68865C - Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet - Google Patents
Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet Download PDFInfo
- Publication number
- FI68865C FI68865C FI812107A FI812107A FI68865C FI 68865 C FI68865 C FI 68865C FI 812107 A FI812107 A FI 812107A FI 812107 A FI812107 A FI 812107A FI 68865 C FI68865 C FI 68865C
- Authority
- FI
- Finland
- Prior art keywords
- acid
- phosphoric acid
- pickling
- mol
- amount
- Prior art date
Links
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)
- Ultra Sonic Daignosis Equipment (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Luminescent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7909187 | 1979-11-06 | ||
SE7909187 | 1979-11-06 | ||
PCT/SE1980/000273 WO1981001298A1 (en) | 1979-11-06 | 1980-11-05 | A method of acid pickling iron and iron alloys and a composition for carrying out the method |
SE8000273 | 1980-11-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI812107L FI812107L (fi) | 1981-07-03 |
FI68865B FI68865B (fi) | 1985-07-31 |
FI68865C true FI68865C (fi) | 1985-11-11 |
Family
ID=20339264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI812107A FI68865C (fi) | 1979-11-06 | 1981-07-03 | Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0029418B1 (de) |
JP (1) | JPS56501490A (de) |
AT (1) | ATE10016T1 (de) |
DE (1) | DE3069514D1 (de) |
DK (1) | DK289081A (de) |
FI (1) | FI68865C (de) |
NO (1) | NO812196L (de) |
WO (1) | WO1981001298A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2288190A (en) * | 1994-04-08 | 1995-10-11 | Wonder Wheels | Cleaning composition containing hydrochloric acid |
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 (de) * | 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 (de) * | 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 EP EP80850166A patent/EP0029418B1/de not_active Expired
- 1980-11-05 DE DE8080850166T patent/DE3069514D1/de not_active Expired
- 1980-11-05 AT AT80850166T patent/ATE10016T1/de not_active IP Right Cessation
- 1980-11-05 WO PCT/SE1980/000273 patent/WO1981001298A1/en active IP Right Grant
- 1980-11-05 JP JP50259280A patent/JPS56501490A/ja active Pending
-
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 |
---|---|
WO1981001298A1 (en) | 1981-05-14 |
DE3069514D1 (en) | 1984-11-29 |
FI68865B (fi) | 1985-07-31 |
NO812196L (no) | 1981-06-26 |
EP0029418B1 (de) | 1984-10-24 |
EP0029418A1 (de) | 1981-05-27 |
DK289081A (da) | 1981-06-30 |
JPS56501490A (de) | 1981-10-15 |
ATE10016T1 (de) | 1984-11-15 |
FI812107L (fi) | 1981-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BOLIDEN AKTIEBOLAG |