NL261920A - - Google Patents
Info
- Publication number
- NL261920A NL261920A NL261920DA NL261920A NL 261920 A NL261920 A NL 261920A NL 261920D A NL261920D A NL 261920DA NL 261920 A NL261920 A NL 261920A
- Authority
- NL
- Netherlands
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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1250360A | 1960-03-03 | 1960-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL261920A true NL261920A (en:Method) | 1964-05-25 |
Family
ID=21755262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL261920D NL261920A (en:Method) | 1960-03-03 | 1961-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE600870A (en:Method) |
| FR (1) | FR1284774A (en:Method) |
| GB (1) | GB977112A (en:Method) |
| NL (1) | NL261920A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1496805A (en) * | 1975-09-19 | 1978-01-05 | Unilever Ltd | Dithionite composition |
| US4389253A (en) * | 1980-10-30 | 1983-06-21 | Hitachi, Ltd. | Process for removing crud from ion exchange resin |
| US5078894A (en) * | 1990-04-30 | 1992-01-07 | Arch Development Corporation | Formulations for iron oxides dissolution |
-
1961
- 1961-03-02 GB GB7673/61A patent/GB977112A/en not_active Expired
- 1961-03-03 BE BE600870A patent/BE600870A/fr unknown
- 1961-03-03 FR FR854552A patent/FR1284774A/fr not_active Expired
- 1961-03-03 NL NL261920D patent/NL261920A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1284774A (fr) | 1962-02-16 |
| BE600870A (fr) | 1961-09-04 |
| GB977112A (en) | 1964-12-02 |