FI762066A - - Google Patents
Info
- Publication number
- FI762066A FI762066A FI762066A FI762066A FI762066A FI 762066 A FI762066 A FI 762066A FI 762066 A FI762066 A FI 762066A FI 762066 A FI762066 A FI 762066A FI 762066 A FI762066 A FI 762066A
- Authority
- FI
- Finland
Links
Classifications
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- 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
- B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7508614A NL7508614A (nl) | 1975-07-18 | 1975-07-18 | Werkwijze voor de verwijdering van ferri-ionen uit een geconcentreerde waterige zinkoplossing. |
| NL7508614 | 1975-07-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI762066A true FI762066A (es) | 1977-01-19 |
| FI66650B FI66650B (fi) | 1984-07-31 |
| FI66650C FI66650C (fi) | 1984-11-12 |
Family
ID=19824175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI762066A FI66650C (fi) | 1975-07-18 | 1976-07-16 | Foerfarande foer avlaegsnande av ferrijoner ur en koncentreradvattenhaltig zinkloesning |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5929658B2 (es) |
| BE (1) | BE844222A (es) |
| CA (1) | CA1095262A (es) |
| DE (1) | DE2631541A1 (es) |
| ES (1) | ES449934A1 (es) |
| FI (1) | FI66650C (es) |
| FR (1) | FR2318232A1 (es) |
| GB (1) | GB1491399A (es) |
| IT (1) | IT1062119B (es) |
| NL (1) | NL7508614A (es) |
| ZA (1) | ZA763926B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370240A (en) * | 1981-06-10 | 1983-01-25 | United States Steel Corporation | Removal of iron compounds from organic process streams |
| GB2585831A (en) * | 2019-07-15 | 2021-01-27 | Klinge Chemicals Ltd | Process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA906764A (en) * | 1972-08-08 | Roever Wilhelm | Process for the purification of zinc solutions | |
| US3715339A (en) * | 1970-12-09 | 1973-02-06 | Seekay Chem Co Inc | Chelation polymer from nitrilo compound and ethyleneimine compound |
-
1975
- 1975-07-18 NL NL7508614A patent/NL7508614A/xx not_active Application Discontinuation
-
1976
- 1976-07-01 ZA ZA753926A patent/ZA763926B/xx unknown
- 1976-07-14 GB GB29335/76A patent/GB1491399A/en not_active Expired
- 1976-07-14 IT IT25306/76A patent/IT1062119B/it active
- 1976-07-14 DE DE19762631541 patent/DE2631541A1/de not_active Withdrawn
- 1976-07-16 CA CA257,158A patent/CA1095262A/en not_active Expired
- 1976-07-16 JP JP51084873A patent/JPS5929658B2/ja not_active Expired
- 1976-07-16 BE BE168982A patent/BE844222A/xx not_active IP Right Cessation
- 1976-07-16 FI FI762066A patent/FI66650C/fi not_active IP Right Cessation
- 1976-07-16 FR FR7621748A patent/FR2318232A1/fr active Granted
- 1976-07-17 ES ES449934A patent/ES449934A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE844222A (fr) | 1976-11-16 |
| CA1095262A (en) | 1981-02-10 |
| FR2318232A1 (fr) | 1977-02-11 |
| NL7508614A (nl) | 1977-01-20 |
| JPS5245526A (en) | 1977-04-11 |
| FR2318232B1 (es) | 1981-02-13 |
| ES449934A1 (es) | 1977-07-01 |
| JPS5929658B2 (ja) | 1984-07-21 |
| IT1062119B (it) | 1983-06-25 |
| FI66650C (fi) | 1984-11-12 |
| GB1491399A (en) | 1977-11-09 |
| ZA763926B (en) | 1977-05-25 |
| DE2631541A1 (de) | 1977-02-03 |
| FI66650B (fi) | 1984-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ROCHMAND HAAS COMPANY |