YU125779A - Process for obtaining silicon and ferrosilicon - Google Patents
Process for obtaining silicon and ferrosiliconInfo
- Publication number
- YU125779A YU125779A YU01257/79A YU125779A YU125779A YU 125779 A YU125779 A YU 125779A YU 01257/79 A YU01257/79 A YU 01257/79A YU 125779 A YU125779 A YU 125779A YU 125779 A YU125779 A YU 125779A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- ferrosilicon
- obtaining silicon
- silicon
- obtaining
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7806524A SE415558B (sv) | 1978-06-02 | 1978-06-02 | Forfarande for framstellning av kisel eller fenokisel |
Publications (1)
Publication Number | Publication Date |
---|---|
YU125779A true YU125779A (en) | 1982-10-31 |
Family
ID=20335117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU01257/79A YU125779A (en) | 1978-06-02 | 1979-05-29 | Process for obtaining silicon and ferrosilicon |
Country Status (15)
Country | Link |
---|---|
US (1) | US4269620A (de) |
JP (1) | JPS54159330A (de) |
BR (1) | BR7903424A (de) |
CA (1) | CA1107940A (de) |
CH (1) | CH641424A5 (de) |
DE (1) | DE2922468C2 (de) |
ES (1) | ES480995A1 (de) |
FR (1) | FR2427302A1 (de) |
GB (1) | GB2022069B (de) |
IT (1) | IT1117174B (de) |
NO (1) | NO151972C (de) |
PT (1) | PT69616A (de) |
SE (1) | SE415558B (de) |
YU (1) | YU125779A (de) |
ZA (1) | ZA792651B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE421065B (sv) * | 1979-10-24 | 1981-11-23 | Kema Nord Ab | Forfarande for framstellning av kisel eller ferrokisel |
DE3016807A1 (de) * | 1980-05-02 | 1981-11-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung von silizium |
US4584181A (en) * | 1982-12-27 | 1986-04-22 | Sri International | Process and apparatus for obtaining silicon from fluosilicic acid |
US4491472A (en) * | 1983-03-07 | 1985-01-01 | Aluminum Company Of America | Carbothermic reduction and prereduced charge for producing aluminum-silicon alloys |
US4486229A (en) * | 1983-03-07 | 1984-12-04 | Aluminum Company Of America | Carbothermic reduction with parallel heat sources |
US4680096A (en) * | 1985-12-26 | 1987-07-14 | Dow Corning Corporation | Plasma smelting process for silicon |
US4981668A (en) * | 1986-04-29 | 1991-01-01 | Dow Corning Corporation | Silicon carbide as a raw material for silicon production |
US4798659A (en) * | 1986-12-22 | 1989-01-17 | Dow Corning Corporation | Addition of calcium compounds to the carbothermic reduction of silica |
US5104096A (en) * | 1988-02-17 | 1992-04-14 | Globe Metallurgical Inc. | Smelting apparatus for making elemental silicon and alloys thereof |
BR8907309A (pt) * | 1988-03-11 | 1991-03-19 | Deere & Co | Processo para formar um carbeto metalico,processo para formar carbeto de manganes e processo para produzir ligas de ferro e um metal de liga |
US4897852A (en) * | 1988-08-31 | 1990-01-30 | Dow Corning Corporation | Silicon smelting process |
US4997474A (en) * | 1988-08-31 | 1991-03-05 | Dow Corning Corporation | Silicon smelting process |
US5174982A (en) * | 1990-12-12 | 1992-12-29 | Dow Corning Corporation | Control of carbon balance in a silicon smelting furnace |
US6638491B2 (en) | 2001-09-21 | 2003-10-28 | Neptec Optical Solutions, Inc. | Method of producing silicon metal particulates of reduced average particle size |
AU2005242283A1 (en) * | 2004-05-04 | 2005-11-24 | Dow Corning Corporation | Container for forming self-baking electrodes |
US20080314446A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Processes for the preparation of solar-grade silicon and photovoltaic cells |
US20080314445A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Method for the preparation of high purity silicon |
US8637695B2 (en) | 2011-12-30 | 2014-01-28 | Momentive Performance Materials Inc. | Synthesis of organohalosilane monomers from conventionally uncleavable Direct Process Residue |
US8697901B2 (en) | 2011-12-30 | 2014-04-15 | Momentive Performance Materials Inc. | Synthesis of organohalosilane monomers via enhanced cleavage of direct process residue |
CN105088052A (zh) * | 2015-09-22 | 2015-11-25 | 刘来宝 | 一种利用光伏行业切割废料生产硅铁合金方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE759122A (fr) * | 1969-11-19 | 1971-05-18 | Union Carbide Corp | Procede et charge de production de silicium au four a arc electrique par reduction carbothermique de silice |
NO129623B (de) * | 1972-01-25 | 1974-05-06 | Elkem Spigerverket As |
-
1978
- 1978-06-02 SE SE7806524A patent/SE415558B/sv not_active IP Right Cessation
-
1979
- 1979-05-16 PT PT69616A patent/PT69616A/pt unknown
- 1979-05-24 US US06/041,910 patent/US4269620A/en not_active Expired - Lifetime
- 1979-05-25 FR FR7913311A patent/FR2427302A1/fr active Granted
- 1979-05-29 ES ES480995A patent/ES480995A1/es not_active Expired
- 1979-05-29 ZA ZA792651A patent/ZA792651B/xx unknown
- 1979-05-29 YU YU01257/79A patent/YU125779A/xx unknown
- 1979-05-30 CH CH503979A patent/CH641424A5/de not_active IP Right Cessation
- 1979-05-31 BR BR7903424A patent/BR7903424A/pt unknown
- 1979-05-31 JP JP6691479A patent/JPS54159330A/ja active Granted
- 1979-06-01 NO NO791845A patent/NO151972C/no unknown
- 1979-06-01 GB GB7919225A patent/GB2022069B/en not_active Expired
- 1979-06-01 IT IT49270/79A patent/IT1117174B/it active
- 1979-06-01 CA CA328,933A patent/CA1107940A/en not_active Expired
- 1979-06-01 DE DE2922468A patent/DE2922468C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA792651B (en) | 1980-06-25 |
CH641424A5 (de) | 1984-02-29 |
JPS54159330A (en) | 1979-12-17 |
IT7949270A0 (it) | 1979-06-01 |
FR2427302B1 (de) | 1984-06-29 |
US4269620A (en) | 1981-05-26 |
BR7903424A (pt) | 1980-01-15 |
PT69616A (en) | 1979-06-01 |
SE7806524L (sv) | 1979-12-03 |
GB2022069B (en) | 1982-11-03 |
FR2427302A1 (fr) | 1979-12-28 |
DE2922468C2 (de) | 1986-08-14 |
DE2922468A1 (de) | 1979-12-06 |
SE415558B (sv) | 1980-10-13 |
NO791845L (no) | 1979-12-04 |
ES480995A1 (es) | 1979-11-16 |
NO151972B (no) | 1985-04-01 |
IT1117174B (it) | 1986-02-17 |
CA1107940A (en) | 1981-09-01 |
GB2022069A (en) | 1979-12-12 |
JPS6356171B2 (de) | 1988-11-07 |
NO151972C (no) | 1988-05-18 |
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