BE704792A - - Google Patents
Info
- Publication number
- BE704792A BE704792A BE704792DA BE704792A BE 704792 A BE704792 A BE 704792A BE 704792D A BE704792D A BE 704792DA BE 704792 A BE704792 A BE 704792A
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US355113A US3353995A (en) | 1964-03-26 | 1964-03-26 | Removal of ferrous sulfide deposits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE704792A true BE704792A (xx) | 1968-04-08 |
Family
ID=23396266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE704792D BE704792A (xx) | 1964-03-26 | 1967-10-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3353995A (xx) |
| BE (1) | BE704792A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466192A (en) * | 1967-01-23 | 1969-09-09 | Amchem Prod | Corrosion prevention process |
| US4011097A (en) * | 1974-09-23 | 1977-03-08 | Sharp Thomas L | Method of removing iron sulfide and sludge from metal surfaces |
| US4276185A (en) * | 1980-02-04 | 1981-06-30 | Halliburton Company | Methods and compositions for removing deposits containing iron sulfide from surfaces comprising basic aqueous solutions of particular chelating agents |
| US4370197A (en) * | 1981-06-24 | 1983-01-25 | International Business Machines Corporation | Process for etching chrome |
| US4993442A (en) * | 1981-11-05 | 1991-02-19 | Union Oil Company Of California | Methods for removing obstructions from conduits using sulfuric acid adducts |
| US4778617A (en) * | 1984-11-27 | 1988-10-18 | The Drackett Company | Acid cleaner composition |
| US4666625A (en) * | 1984-11-27 | 1987-05-19 | The Drackett Company | Method of cleaning clogged drains |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049517A (en) * | 1934-06-06 | 1936-08-04 | American Chem Paint Co | Method of and material for inhibiting or retarding acid corrosion of ferrous metals |
| US2388302A (en) * | 1943-03-12 | 1945-11-06 | American Optical Corp | Removal of iron from ceramic raw materials |
| US2662042A (en) * | 1950-02-01 | 1953-12-08 | Sun Oil Co | Progess for cleaning refining equipment |
| US2959555A (en) * | 1956-09-28 | 1960-11-08 | Dow Chemical Co | Copper and iron containing scale removal from ferrous metal |
-
1964
- 1964-03-26 US US355113A patent/US3353995A/en not_active Expired - Lifetime
-
1967
- 1967-10-06 BE BE704792D patent/BE704792A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3353995A (en) | 1967-11-21 |