SE8501329D0 - Forfarande for betning av jern- och stalforemal - Google Patents
Forfarande for betning av jern- och stalforemalInfo
- Publication number
- SE8501329D0 SE8501329D0 SE8501329A SE8501329A SE8501329D0 SE 8501329 D0 SE8501329 D0 SE 8501329D0 SE 8501329 A SE8501329 A SE 8501329A SE 8501329 A SE8501329 A SE 8501329A SE 8501329 D0 SE8501329 D0 SE 8501329D0
- Authority
- SE
- Sweden
- Prior art keywords
- iron
- pickling bath
- pickling
- bitching
- procedure
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000005554 pickling Methods 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229960002089 ferrous chloride Drugs 0.000 abstract 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000004381 surface treatment Methods 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
- C23G1/36—Regeneration of waste pickling liquors
-
- 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
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)
- Electrolytic Production Of Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8501329A SE452481B (sv) | 1985-03-19 | 1985-03-19 | Forfarande for regenerering av betbad samt regenererbar losning for betning av jern- och stalforemal |
| AT86902076T ATE52545T1 (de) | 1985-03-19 | 1986-03-17 | Verfahren zum beitzen von eisen- und stahlgegenstaenden. |
| DE8686902076T DE3671042D1 (de) | 1985-03-19 | 1986-03-17 | Verfahren zum beitzen von eisen- und stahlgegenstaenden. |
| EP19860902076 EP0244417B1 (en) | 1985-03-19 | 1986-03-17 | Method for pickling iron or steel objects |
| PCT/SE1986/000116 WO1986005523A1 (en) | 1985-03-19 | 1986-03-17 | Method for pickling iron or steel objects |
| JP61501886A JPS62502268A (ja) | 1985-03-19 | 1986-03-17 | 鉄又はスチ−ル物体の酸洗い方法 |
| CA000504493A CA1256357A (en) | 1985-03-19 | 1986-03-19 | Method of pickling iron or steel objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8501329A SE452481B (sv) | 1985-03-19 | 1985-03-19 | Forfarande for regenerering av betbad samt regenererbar losning for betning av jern- och stalforemal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8501329D0 true SE8501329D0 (sv) | 1985-03-19 |
| SE8501329L SE8501329L (sv) | 1986-09-20 |
| SE452481B SE452481B (sv) | 1987-11-30 |
Family
ID=20359547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8501329A SE452481B (sv) | 1985-03-19 | 1985-03-19 | Forfarande for regenerering av betbad samt regenererbar losning for betning av jern- och stalforemal |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0244417B1 (sv) |
| JP (1) | JPS62502268A (sv) |
| CA (1) | CA1256357A (sv) |
| DE (1) | DE3671042D1 (sv) |
| SE (1) | SE452481B (sv) |
| WO (1) | WO1986005523A1 (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0762575A (ja) * | 1993-08-27 | 1995-03-07 | Unitika Ltd | 浴液の浄化設備および浄化方法 |
| NL9302035A (nl) * | 1993-11-24 | 1995-06-16 | Piet De Vries | Beitswerkwijze en een inrichting daarvoor. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE637287C (de) * | 1935-01-20 | 1936-10-24 | Georg Agde Dr | Verfahren zur Wiederauffrischung von 3 wertige Eisensalze enthaltenden Beizloesungen |
| US2423385A (en) * | 1944-07-27 | 1947-07-01 | Chemical Foundation Inc | Process of pickling and of recovering pickling agent |
| US4113588A (en) * | 1976-03-09 | 1978-09-12 | Solex Research Corporation Of Japan | Process for recovery of waste H2 SO4 and HCl |
| ATE7050T1 (de) * | 1980-01-18 | 1984-04-15 | Boliden Aktiebolag | Verfahren zur regenerierung von beizloesungen. |
| CS218296B1 (en) * | 1980-10-30 | 1983-02-25 | Antonin Stehlik | Method of continuous regeneration of the iron trichloride solution |
-
1985
- 1985-03-19 SE SE8501329A patent/SE452481B/sv not_active IP Right Cessation
-
1986
- 1986-03-17 EP EP19860902076 patent/EP0244417B1/en not_active Expired
- 1986-03-17 JP JP61501886A patent/JPS62502268A/ja active Pending
- 1986-03-17 WO PCT/SE1986/000116 patent/WO1986005523A1/en not_active Ceased
- 1986-03-17 DE DE8686902076T patent/DE3671042D1/de not_active Expired - Fee Related
- 1986-03-19 CA CA000504493A patent/CA1256357A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62502268A (ja) | 1987-09-03 |
| WO1986005523A1 (en) | 1986-09-25 |
| SE452481B (sv) | 1987-11-30 |
| SE8501329L (sv) | 1986-09-20 |
| EP0244417B1 (en) | 1990-05-09 |
| DE3671042D1 (de) | 1990-06-13 |
| EP0244417A1 (en) | 1987-11-11 |
| CA1256357A (en) | 1989-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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