BE429590A - - Google Patents
Info
- Publication number
- BE429590A BE429590A BE429590DA BE429590A BE 429590 A BE429590 A BE 429590A BE 429590D A BE429590D A BE 429590DA BE 429590 A BE429590 A BE 429590A
- Authority
- BE
- Belgium
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
- C23G1/081—Iron or steel solutions containing H2SO4
-
- 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
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)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE517998X | 1937-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429590A true BE429590A (xx) |
Family
ID=3871263
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429590D BE429590A (xx) | 1937-08-21 | ||
| BE423246D BE423246A (xx) | 1937-08-21 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423246D BE423246A (xx) | 1937-08-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE423246A (xx) |
| DE (1) | DE708303C (xx) |
| GB (1) | GB517998A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE934859C (de) * | 1951-06-02 | 1955-11-03 | Metallgesellschaft Ag | Beizverfahren zur Vorbehandlung von Oberflaechen rostfreier Staehle |
| DE1012138B (de) * | 1953-02-16 | 1957-07-11 | Ruthner Othmar | Verfahren und Vorrichtung zum Beizen von Metallen, insbesondere Eisen und Stahl, unter gleichzeitiger Rueckgewinnung der Beizsaeure |
| FR2683832B1 (fr) * | 1991-11-20 | 1994-03-04 | Sollac | Procede de decapage de materiau en acier doux et notamment de toles, bain et installation de decapage. |
| ES2291576T5 (es) | 2003-10-06 | 2012-05-17 | Kerr-Mcgee Pigments Gmbh | Procedimiento para la regeneración de ácido sulfúrico usado contaminado con hierro |
-
0
- BE BE429590D patent/BE429590A/xx unknown
- BE BE423246D patent/BE423246A/xx unknown
-
1937
- 1937-10-27 DE DEL93525D patent/DE708303C/de not_active Expired
-
1938
- 1938-08-20 GB GB24581/38A patent/GB517998A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE423246A (xx) | |
| GB517998A (en) | 1940-02-14 |
| DE708303C (de) | 1941-07-17 |