SE441275B - Forfarande for framstellning av en forprodukt for tillverkning av kisel och/eller kiselkarbid - Google Patents
Forfarande for framstellning av en forprodukt for tillverkning av kisel och/eller kiselkarbidInfo
- Publication number
- SE441275B SE441275B SE8103794A SE8103794A SE441275B SE 441275 B SE441275 B SE 441275B SE 8103794 A SE8103794 A SE 8103794A SE 8103794 A SE8103794 A SE 8103794A SE 441275 B SE441275 B SE 441275B
- Authority
- SE
- Sweden
- Prior art keywords
- quartz sand
- carbon
- fluidized bed
- sand grains
- preheater
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
- Glanulating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3023297A DE3023297C2 (de) | 1980-06-21 | 1980-06-21 | Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8103794L SE8103794L (sv) | 1981-12-22 |
SE441275B true SE441275B (sv) | 1985-09-23 |
Family
ID=6105145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8103794A SE441275B (sv) | 1980-06-21 | 1981-06-17 | Forfarande for framstellning av en forprodukt for tillverkning av kisel och/eller kiselkarbid |
Country Status (30)
Country | Link |
---|---|
US (1) | US4364974A (is) |
JP (1) | JPS5917046B2 (is) |
AR (1) | AR228156A1 (is) |
AT (1) | AT382356B (is) |
AU (1) | AU543665B2 (is) |
BE (1) | BE889300A (is) |
BR (1) | BR8103881A (is) |
CA (1) | CA1156520A (is) |
CH (1) | CH646926A5 (is) |
CS (1) | CS225844B2 (is) |
DD (1) | DD159764A5 (is) |
DE (1) | DE3023297C2 (is) |
DK (1) | DK155589C (is) |
ES (1) | ES8203947A1 (is) |
FI (1) | FI67569C (is) |
FR (1) | FR2484988B1 (is) |
GB (1) | GB2078698B (is) |
IE (1) | IE51313B1 (is) |
IS (1) | IS1121B6 (is) |
IT (1) | IT1137188B (is) |
LU (1) | LU83442A1 (is) |
MX (1) | MX157622A (is) |
NL (1) | NL187061C (is) |
NO (1) | NO155838C (is) |
PL (1) | PL133607B1 (is) |
PT (1) | PT73163B (is) |
SE (1) | SE441275B (is) |
SU (1) | SU1080740A3 (is) |
YU (1) | YU43497B (is) |
ZA (1) | ZA813980B (is) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982004248A1 (en) * | 1981-05-29 | 1982-12-09 | Alsop John Ernest | Making silicon carbide bodies |
DE3381007D1 (de) * | 1982-06-01 | 1990-02-01 | Mitsui Toatsu Chemicals | Herstellungsverfahren von metallkarbiden und deren vorprodukte. |
DE3346870A1 (de) * | 1983-12-23 | 1985-07-11 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum erzeugen koksummantelter quarzkoerner |
IT1176955B (it) * | 1984-10-12 | 1987-08-26 | Samin Abrasivi Spa | Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica |
DE3541125A1 (de) * | 1985-05-21 | 1986-11-27 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge |
US4981668A (en) * | 1986-04-29 | 1991-01-01 | Dow Corning Corporation | Silicon carbide as a raw material for silicon production |
DE3724541A1 (de) * | 1987-07-24 | 1989-02-02 | Applied Ind Materials | Verfahren und anlage zur herstellung von rohstoff-briketts fuer die erzeugung von silicium oder von siliciumcarbid oder von ferrosilicium |
WO1989008609A2 (en) * | 1988-03-11 | 1989-09-21 | Deere & Company | Production of silicon carbide, manganese carbide and ferrous alloys |
DE3923446C1 (is) * | 1989-07-15 | 1990-07-26 | Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us | |
US5176893A (en) * | 1989-10-02 | 1993-01-05 | Phillips Petroleum Company | Silicon nitride products and method for their production |
US5165916A (en) * | 1989-10-02 | 1992-11-24 | Phillips Petroleum Company | Method for producing carbide products |
US5108729A (en) * | 1989-10-02 | 1992-04-28 | Phillips Petroleum Company | Production of carbide products |
DE59202442D1 (de) * | 1991-08-08 | 1995-07-13 | Applied Ind Materials | Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens. |
EP1007308B1 (en) | 1997-02-24 | 2003-11-12 | Superior Micropowders LLC | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
RU2160705C2 (ru) * | 1999-02-11 | 2000-12-20 | Открытое акционерное общество Научно-производственное объединение "Композит" | Способ получения металлического кремния |
GB0014584D0 (en) * | 2000-06-14 | 2000-08-09 | Bp Chem Int Ltd | Apparatus and process |
JP4683195B2 (ja) * | 2005-03-18 | 2011-05-11 | 戸田工業株式会社 | 炭化ケイ素粉末の製造法 |
DE102007034912A1 (de) * | 2006-08-03 | 2008-02-07 | General Electric Co. | Verfahren zur Erzeugung solartauglichen Siliziums |
US20080314445A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Method for the preparation of high purity silicon |
CN102229209B (zh) * | 2010-09-16 | 2014-07-23 | 蒙特集团(香港)有限公司 | 碳化硅砂料制作过程中产生的非标砂料在太阳能硅片切割砂浆中的使用方法 |
JP6037823B2 (ja) * | 2012-12-27 | 2016-12-07 | 太平洋セメント株式会社 | 高純度の炭化ケイ素の製造方法 |
WO2021228370A1 (de) * | 2020-05-12 | 2021-11-18 | Wacker Chemie Ag | Verfahren zur herstellung von technischem silicium |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072587B (is) * | 1960-01-07 | |||
US2378531A (en) * | 1941-09-30 | 1945-06-19 | Standard Oil Co | Catalytic conversion of residual hydrocarbon oils |
US2700017A (en) * | 1951-06-05 | 1955-01-18 | Standard Oil Dev Co | Method of coking residual hydrocarbons |
US2768095A (en) * | 1952-05-30 | 1956-10-23 | Shell Dev | Process of coating finely divided solid material |
DE1188056B (de) * | 1962-08-07 | 1965-03-04 | Consortium Elektrochem Ind | Verfahren zur Herstellung eines fuer die Erzeugung von Siliciumcarbid geeigneten Ausgangsmaterials |
US3759676A (en) * | 1971-01-22 | 1973-09-18 | Exxon Research Engineering Co | Integrated fluid coking gasification process |
US3842163A (en) * | 1971-09-07 | 1974-10-15 | Aluminum Co Of America | Production of aluminum chloride |
-
1980
- 1980-06-21 DE DE3023297A patent/DE3023297C2/de not_active Expired
-
1981
- 1981-06-01 CH CH356381A patent/CH646926A5/de not_active IP Right Cessation
- 1981-06-09 PT PT73163A patent/PT73163B/pt not_active IP Right Cessation
- 1981-06-12 AR AR285708A patent/AR228156A1/es active
- 1981-06-12 ZA ZA813980A patent/ZA813980B/xx unknown
- 1981-06-12 GB GB8118145A patent/GB2078698B/en not_active Expired
- 1981-06-15 FR FR8111718A patent/FR2484988B1/fr not_active Expired
- 1981-06-16 NO NO812028A patent/NO155838C/no unknown
- 1981-06-17 SE SE8103794A patent/SE441275B/sv not_active IP Right Cessation
- 1981-06-17 FI FI811899A patent/FI67569C/fi not_active IP Right Cessation
- 1981-06-17 ES ES503174A patent/ES8203947A1/es not_active Expired
- 1981-06-17 AT AT0271181A patent/AT382356B/de not_active IP Right Cessation
- 1981-06-17 YU YU1533/81A patent/YU43497B/xx unknown
- 1981-06-18 MX MX187866A patent/MX157622A/es unknown
- 1981-06-19 BE BE2/59228A patent/BE889300A/fr not_active IP Right Cessation
- 1981-06-19 DD DD81230953A patent/DD159764A5/de not_active IP Right Cessation
- 1981-06-19 SU SU813368377A patent/SU1080740A3/ru active
- 1981-06-19 NL NLAANVRAGE8102976,A patent/NL187061C/xx not_active IP Right Cessation
- 1981-06-19 LU LU83442A patent/LU83442A1/de unknown
- 1981-06-19 IS IS2649A patent/IS1121B6/is unknown
- 1981-06-19 BR BR8103881A patent/BR8103881A/pt not_active IP Right Cessation
- 1981-06-19 DK DK270981A patent/DK155589C/da active
- 1981-06-19 CA CA000380221A patent/CA1156520A/en not_active Expired
- 1981-06-19 AU AU71979/81A patent/AU543665B2/en not_active Ceased
- 1981-06-19 US US06/275,159 patent/US4364974A/en not_active Expired - Lifetime
- 1981-06-19 JP JP56094103A patent/JPS5917046B2/ja not_active Expired
- 1981-06-20 PL PL1981231789A patent/PL133607B1/pl unknown
- 1981-06-22 IT IT22489/81A patent/IT1137188B/it active
- 1981-06-22 IE IE1385/81A patent/IE51313B1/en not_active IP Right Cessation
- 1981-06-22 CS CS814708A patent/CS225844B2/cs unknown
Also Published As
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