BR9203073A - Processo para producao de silicio em forno eletrico de cuba e pecas moldadas da materia-prima para a execucao do processo - Google Patents
Processo para producao de silicio em forno eletrico de cuba e pecas moldadas da materia-prima para a execucao do processoInfo
- Publication number
- BR9203073A BR9203073A BR929203073A BR9203073A BR9203073A BR 9203073 A BR9203073 A BR 9203073A BR 929203073 A BR929203073 A BR 929203073A BR 9203073 A BR9203073 A BR 9203073A BR 9203073 A BR9203073 A BR 9203073A
- Authority
- BR
- Brazil
- Prior art keywords
- cuba
- execution
- silicon
- production
- raw material
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914126254 DE4126254C2 (de) | 1991-08-08 | 1991-08-08 | Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen |
DE19914126255 DE4126255C2 (de) | 1991-08-08 | 1991-08-08 | Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9203073A true BR9203073A (pt) | 1993-03-30 |
Family
ID=25906180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR929203073A BR9203073A (pt) | 1991-08-08 | 1992-08-07 | Processo para producao de silicio em forno eletrico de cuba e pecas moldadas da materia-prima para a execucao do processo |
Country Status (8)
Country | Link |
---|---|
US (1) | US5284641A (pt) |
EP (1) | EP0527353B1 (pt) |
AU (1) | AU651231B2 (pt) |
BR (1) | BR9203073A (pt) |
CA (1) | CA2075466C (pt) |
DE (1) | DE59202442D1 (pt) |
ES (1) | ES2073217T3 (pt) |
NO (1) | NO923074L (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100273198B1 (ko) * | 1998-03-24 | 2001-02-01 | 천병선 | 자체연소반응법을이용하여산화규소로부터고순도규소분말을제조하는방법 |
WO2021228370A1 (de) * | 2020-05-12 | 2021-11-18 | Wacker Chemie Ag | Verfahren zur herstellung von technischem silicium |
Family Cites Families (12)
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 |
DE3009808C2 (de) * | 1980-03-14 | 1982-02-18 | Coc-Luxembourg S.A., Luxembourg | Verfahren zur Herstellung von silicium- und kohlenstoffhaltigen Rohstoff-Formlingen und Verwendung der Rohstoff-Formlinge |
DE3023297C2 (de) * | 1980-06-21 | 1988-05-05 | International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg | Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid |
DE3032720C2 (de) * | 1980-08-30 | 1982-12-16 | International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg | Verfahren zur Herstellung von Silicium aus Quarz und Kohlenstoff im Elektroofen |
DE3425716A1 (de) * | 1983-11-26 | 1985-06-27 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur reduktion von oxidischen rohstoffen |
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 |
US4798659A (en) * | 1986-12-22 | 1989-01-17 | Dow Corning Corporation | Addition of calcium compounds to the carbothermic reduction of silica |
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 |
SU1518301A1 (ru) * | 1987-08-17 | 1989-10-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт металлургической теплотехники цветной металлургии и огнеупоров | Восстановитель дл получени кристаллического кремни и силумина |
SU1655900A1 (ru) * | 1989-06-14 | 1991-06-15 | Иркутский филиал Всесоюзного научно-исследовательского и проектного института алюминиевой, магниевой и электродной промышленности | Способ получени кремни |
DE3923446C1 (pt) * | 1989-07-15 | 1990-07-26 | Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us | |
SU1678762A1 (ru) * | 1989-11-17 | 1991-09-23 | Иркутский политехнический институт | Способ выплавки технического кремни в рудно-термической электропечи |
-
1992
- 1992-07-17 EP EP92112203A patent/EP0527353B1/de not_active Expired - Lifetime
- 1992-07-17 DE DE59202442T patent/DE59202442D1/de not_active Expired - Fee Related
- 1992-07-17 ES ES92112203T patent/ES2073217T3/es not_active Expired - Lifetime
- 1992-07-27 US US07/923,183 patent/US5284641A/en not_active Expired - Fee Related
- 1992-08-04 AU AU20776/92A patent/AU651231B2/en not_active Ceased
- 1992-08-05 NO NO92923074A patent/NO923074L/no unknown
- 1992-08-06 CA CA002075466A patent/CA2075466C/en not_active Expired - Fee Related
- 1992-08-07 BR BR929203073A patent/BR9203073A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2075466A1 (en) | 1993-02-09 |
ES2073217T3 (es) | 1995-08-01 |
EP0527353A1 (de) | 1993-02-17 |
AU651231B2 (en) | 1994-07-14 |
NO923074L (no) | 1993-02-09 |
EP0527353B1 (de) | 1995-06-07 |
CA2075466C (en) | 1996-10-29 |
AU2077692A (en) | 1993-02-11 |
DE59202442D1 (de) | 1995-07-13 |
NO923074D0 (no) | 1992-08-05 |
US5284641A (en) | 1994-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |