CH583297A5 - - Google Patents
Info
- Publication number
- CH583297A5 CH583297A5 CH70672A CH70672A CH583297A5 CH 583297 A5 CH583297 A5 CH 583297A5 CH 70672 A CH70672 A CH 70672A CH 70672 A CH70672 A CH 70672A CH 583297 A5 CH583297 A5 CH 583297A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE00568/71A SE340272B (xx) | 1971-01-19 | 1971-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH583297A5 true CH583297A5 (xx) | 1976-12-31 |
Family
ID=20256781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH70672A CH583297A5 (xx) | 1971-01-19 | 1972-01-18 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3806586A (xx) |
| JP (1) | JPS5338252B1 (xx) |
| AU (1) | AU465640B2 (xx) |
| BR (1) | BR7105878D0 (xx) |
| CA (1) | CA955034A (xx) |
| CH (1) | CH583297A5 (xx) |
| DE (1) | DE2201276C3 (xx) |
| ES (1) | ES394827A1 (xx) |
| FR (1) | FR2122839A5 (xx) |
| SE (1) | SE340272B (xx) |
| YU (1) | YU34432B (xx) |
| ZA (1) | ZA715667B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388080A (en) * | 1982-02-12 | 1983-06-14 | Atlantic Richfield Company | Process for recovery of high purity silicon |
| CN106672973B (zh) * | 2016-12-09 | 2019-01-11 | 成都斯力康科技股份有限公司 | 一种利用硅厂碎硅进行再生熔炼的控制系统及方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189918659A (en) * | 1899-09-15 | 1900-07-28 | Bernhard Scheid | Improvements in the Manufacture of Preparation of Crystalline Silicon. |
| US869276A (en) * | 1906-09-22 | 1907-10-29 | Frank J Tone | Process of reducing compounds with electrically-developed heat. |
| US1028151A (en) * | 1907-04-08 | 1912-06-04 | Frank J Tone | Reduction of refractory ores. |
| US1061256A (en) * | 1911-11-28 | 1913-05-13 | Carborundum Co | Manufacture of silicon. |
| US1293008A (en) * | 1917-09-13 | 1919-02-04 | Joseph M Fornaris And Co | Process for the extraction of silica from rice-hulls, &c. |
| US2047614A (en) * | 1932-07-09 | 1936-07-14 | Cavezzale Candido | Production of alkali metal silicates |
-
1971
- 1971-01-19 SE SE00568/71A patent/SE340272B/xx unknown
- 1971-06-14 US US00153028A patent/US3806586A/en not_active Expired - Lifetime
- 1971-06-30 JP JP4736071A patent/JPS5338252B1/ja active Pending
- 1971-08-18 AU AU32490/71A patent/AU465640B2/en not_active Expired
- 1971-08-19 YU YU2133/71A patent/YU34432B/xx unknown
- 1971-08-24 ZA ZA715667A patent/ZA715667B/xx unknown
- 1971-09-06 ES ES394827A patent/ES394827A1/es not_active Expired
- 1971-09-06 BR BR5878/71A patent/BR7105878D0/pt unknown
- 1971-09-07 CA CA122,192A patent/CA955034A/en not_active Expired
- 1971-09-30 FR FR7135217A patent/FR2122839A5/fr not_active Expired
-
1972
- 1972-01-12 DE DE2201276A patent/DE2201276C3/de not_active Expired
- 1972-01-18 CH CH70672A patent/CH583297A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| YU213371A (en) | 1978-12-31 |
| FR2122839A5 (xx) | 1972-09-01 |
| SE340272B (xx) | 1971-11-15 |
| ES394827A1 (es) | 1974-12-01 |
| US3806586A (en) | 1974-04-23 |
| DE2201276A1 (de) | 1972-08-03 |
| BR7105878D0 (pt) | 1973-04-05 |
| CA955034A (en) | 1974-09-24 |
| AU465640B2 (en) | 1973-02-22 |
| DE2201276B2 (de) | 1975-01-09 |
| JPS5338252B1 (xx) | 1978-10-14 |
| DE2201276C3 (de) | 1975-08-21 |
| AU3249071A (en) | 1973-02-22 |
| YU34432B (en) | 1979-07-10 |
| ZA715667B (en) | 1973-04-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |