BE641736A - - Google Patents
Info
- Publication number
- BE641736A BE641736A BE641736DA BE641736A BE 641736 A BE641736 A BE 641736A BE 641736D A BE641736D A BE 641736DA BE 641736 A BE641736 A BE 641736A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/007—Halides
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES83054A DE1181919B (de) | 1962-12-24 | 1962-12-24 | Verfahren zur Herstellung von hochreinem Arsen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641736A true BE641736A (xx) |
Family
ID=7510774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641736D BE641736A (xx) | 1962-12-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3359071A (xx) |
| AT (1) | AT242963B (xx) |
| BE (1) | BE641736A (xx) |
| CH (1) | CH420631A (xx) |
| DE (1) | DE1181919B (xx) |
| GB (1) | GB1006382A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173970A (en) * | 1966-05-04 | 1969-12-10 | Matsushita Electronics Corp | Preparation of High Purity Arsenic |
| DE1667699A1 (de) * | 1967-02-28 | 1971-07-22 | Siemens Ag | Verfahren zum Herstellen von hochreinem Arsentrichlorid |
| DE1667700A1 (de) * | 1967-02-28 | 1971-02-04 | Siemens Ag | Verfahren zur Herstellung von hochreinem Arsentrichlorid |
| DE1667711A1 (de) * | 1967-06-15 | 1971-07-08 | Siemens Ag | Verfahren zur Herstellung von hochreinem Arsen(III)-chlorid |
| CN112374474B (zh) * | 2020-11-13 | 2022-10-21 | 广东先导微电子科技有限公司 | 一种致密超高纯材料的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA618608A (en) * | 1961-04-18 | Metropolitan-Vickers Electrical Company Limited | Purification of semi-conductor material | |
| US1512734A (en) * | 1921-03-30 | 1924-10-21 | Metallurgical Dev Co | Process of purifying arsenious chloride |
| GB833928A (en) * | 1957-11-27 | 1960-05-04 | Vickers Electrical Co Ltd | Improved process for the purification of semi-conductor material |
| US3047366A (en) * | 1959-12-21 | 1962-07-31 | Monsanto Chemicals | Production of pure arsenic and phosphorus |
-
0
- BE BE641736D patent/BE641736A/xx unknown
-
1962
- 1962-12-24 DE DES83054A patent/DE1181919B/de active Pending
-
1963
- 1963-07-10 AT AT552163A patent/AT242963B/de active
- 1963-08-23 CH CH1043063A patent/CH420631A/de unknown
- 1963-12-12 US US329960A patent/US3359071A/en not_active Expired - Lifetime
- 1963-12-17 GB GB49883/63A patent/GB1006382A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1006382A (en) | 1965-09-29 |
| CH420631A (de) | 1966-09-15 |
| AT242963B (de) | 1965-10-11 |
| US3359071A (en) | 1967-12-19 |
| DE1181919B (de) | 1964-11-19 |