BE640712A - - Google Patents
Info
- Publication number
- BE640712A BE640712A BE640712A BE640712A BE640712A BE 640712 A BE640712 A BE 640712A BE 640712 A BE640712 A BE 640712A BE 640712 A BE640712 A BE 640712A BE 640712 A BE640712 A BE 640712A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C22B41/00—Obtaining germanium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL286332 | 1962-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE640712A true BE640712A (en:Method) | 1964-06-02 |
Family
ID=19754267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE640712A BE640712A (en:Method) | 1962-12-04 | 1963-12-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3340002A (en:Method) |
BE (1) | BE640712A (en:Method) |
GB (1) | GB1046470A (en:Method) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751237A (en) * | 1970-04-15 | 1973-08-07 | Gen Motors Corp | Abrasive composition of tetragonal germanium dioxide |
CN115536055B (zh) * | 2022-09-27 | 2023-08-18 | 昆明理工大学 | 一种湿法炼锌无机锗渣制备二氧化锗的方法 |
CN115572829B (zh) * | 2022-11-09 | 2024-08-23 | 昆明理工大学 | 一种深度去除含锗烟尘浸出液中氟氯的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949340A (en) * | 1955-09-06 | 1960-08-16 | Clevite Corp | Method for the recovery of alkaline solutions containing germanium |
US2910346A (en) * | 1956-06-15 | 1959-10-27 | Philco Corp | Recovery of germanium values |
US2953453A (en) * | 1958-06-20 | 1960-09-20 | Nat Distillers Chem Corp | Recovery of columbium values |
-
1963
- 1963-11-26 US US326200A patent/US3340002A/en not_active Expired - Lifetime
- 1963-11-29 GB GB47251/63A patent/GB1046470A/en not_active Expired
- 1963-12-02 BE BE640712A patent/BE640712A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3340002A (en) | 1967-09-05 |
GB1046470A (en) | 1966-10-26 |