IT1137188B - Procedimento per produrre un prodotto preliminare per l'ottenimento di silicio e, oppure carburo di silicio - Google Patents
Procedimento per produrre un prodotto preliminare per l'ottenimento di silicio e, oppure carburo di silicioInfo
- Publication number
- IT1137188B IT1137188B IT22489/81A IT2248981A IT1137188B IT 1137188 B IT1137188 B IT 1137188B IT 22489/81 A IT22489/81 A IT 22489/81A IT 2248981 A IT2248981 A IT 2248981A IT 1137188 B IT1137188 B IT 1137188B
- Authority
- IT
- Italy
- Prior art keywords
- silicon
- procedure
- producing
- preliminary product
- obtaining
- 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 |
---|---|
IT8122489A0 IT8122489A0 (it) | 1981-06-22 |
IT1137188B true IT1137188B (it) | 1986-09-03 |
Family
ID=6105145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22489/81A IT1137188B (it) | 1980-06-21 | 1981-06-22 | Procedimento per produrre un prodotto preliminare per l'ottenimento di silicio e, oppure carburo di silicio |
Country Status (30)
Country | Link |
---|---|
US (1) | US4364974A (it) |
JP (1) | JPS5917046B2 (it) |
AR (1) | AR228156A1 (it) |
AT (1) | AT382356B (it) |
AU (1) | AU543665B2 (it) |
BE (1) | BE889300A (it) |
BR (1) | BR8103881A (it) |
CA (1) | CA1156520A (it) |
CH (1) | CH646926A5 (it) |
CS (1) | CS225844B2 (it) |
DD (1) | DD159764A5 (it) |
DE (1) | DE3023297C2 (it) |
DK (1) | DK155589C (it) |
ES (1) | ES503174A0 (it) |
FI (1) | FI67569C (it) |
FR (1) | FR2484988B1 (it) |
GB (1) | GB2078698B (it) |
IE (1) | IE51313B1 (it) |
IS (1) | IS1121B6 (it) |
IT (1) | IT1137188B (it) |
LU (1) | LU83442A1 (it) |
MX (1) | MX157622A (it) |
NL (1) | NL187061C (it) |
NO (1) | NO155838C (it) |
PL (1) | PL133607B1 (it) |
PT (1) | PT73163B (it) |
SE (1) | SE441275B (it) |
SU (1) | SU1080740A3 (it) |
YU (1) | YU43497B (it) |
ZA (1) | ZA813980B (it) |
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 |
JPH03503399A (ja) * | 1988-03-11 | 1991-08-01 | ディーア・アンド・カンパニー | SiC、MnC及び合金鉄の製造 |
DE3923446C1 (it) * | 1989-07-15 | 1990-07-26 | Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us | |
US5165916A (en) * | 1989-10-02 | 1992-11-24 | Phillips Petroleum Company | Method for producing carbide products |
US5176893A (en) * | 1989-10-02 | 1993-01-05 | Phillips Petroleum Company | Silicon nitride products and method for their production |
US5108729A (en) * | 1989-10-02 | 1992-04-28 | Phillips Petroleum Company | Production of carbide products |
EP0527353B1 (de) * | 1991-08-08 | 1995-06-07 | Applied Industrial Materials Corporation Aimcor | Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens |
US6316100B1 (en) | 1997-02-24 | 2001-11-13 | Superior Micropowders Llc | Nickel powders, methods for producing powders and devices fabricated from same |
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 (it) * | 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 ZA ZA813980A patent/ZA813980B/xx unknown
- 1981-06-12 AR AR285708A patent/AR228156A1/es active
- 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 YU YU1533/81A patent/YU43497B/xx unknown
- 1981-06-17 SE SE8103794A patent/SE441275B/sv not_active IP Right Cessation
- 1981-06-17 ES ES503174A patent/ES503174A0/es active Granted
- 1981-06-17 FI FI811899A patent/FI67569C/fi not_active IP Right Cessation
- 1981-06-17 AT AT0271181A patent/AT382356B/de not_active IP Right Cessation
- 1981-06-18 MX MX187866A patent/MX157622A/es unknown
- 1981-06-19 DD DD81230953A patent/DD159764A5/de not_active IP Right Cessation
- 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
- 1981-06-19 DK DK270981A patent/DK155589C/da active
- 1981-06-19 BR BR8103881A patent/BR8103881A/pt not_active IP Right Cessation
- 1981-06-19 NL NLAANVRAGE8102976,A patent/NL187061C/xx not_active IP Right Cessation
- 1981-06-19 CA CA000380221A patent/CA1156520A/en not_active Expired
- 1981-06-19 SU SU813368377A patent/SU1080740A3/ru active
- 1981-06-19 BE BE2/59228A patent/BE889300A/fr not_active IP Right Cessation
- 1981-06-19 LU LU83442A patent/LU83442A1/de unknown
- 1981-06-19 IS IS2649A patent/IS1121B6/is unknown
- 1981-06-20 PL PL1981231789A patent/PL133607B1/pl unknown
- 1981-06-22 CS CS814708A patent/CS225844B2/cs unknown
- 1981-06-22 IE IE1385/81A patent/IE51313B1/en not_active IP Right Cessation
- 1981-06-22 IT IT22489/81A patent/IT1137188B/it active
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950327 |