ES2177000T3 - Electrodo soderberg para producir aleaciones de silicio y metal de silicio. - Google Patents

Electrodo soderberg para producir aleaciones de silicio y metal de silicio.

Info

Publication number: ES2177000T3
Authority: ES; Spain
Prior art keywords: central core; electrode; silicon; shell; self
Prior art date: 1997-05-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

ES98916756T

Other languages

English (en)

Spanish (es)

Inventor

Rene Boisvert

Jacques Dostaler

Jacques Dubois

Dieter W Ksinsik

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Becancour Silicon Inc

Original Assignee

Becancour Silicon Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-05-02

Filing date

1998-04-27

Publication date

2002-12-01

1997-05-02 Priority claimed from CA002204425A external-priority patent/CA2204425A1/en

1998-04-27 Application filed by Becancour Silicon Inc filed Critical Becancour Silicon Inc

2002-12-01 Application granted granted Critical

2002-12-01 Publication of ES2177000T3 publication Critical patent/ES2177000T3/es

2018-04-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 2
229910000676 Si alloy Inorganic materials 0.000 title 1
229910021471 metal-silicon alloy Inorganic materials 0.000 title 1
239000010703 silicon Substances 0.000 title 1
238000010411 cooking Methods 0.000 abstract 2
229910005347 FeSi Inorganic materials 0.000 abstract 1
239000004020 conductor Substances 0.000 abstract 1
238000010891 electric arc Methods 0.000 abstract 1
239000002003 electrode paste Substances 0.000 abstract 1
238000001125 extrusion Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
230000004048 modification Effects 0.000 abstract 1
238000012986 modification Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/107—Mountings, supports, terminals or arrangements for feeding or guiding electrodes specially adapted for self-baking electrodes
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
- H05B7/09—Self-baking electrodes, e.g. Söderberg type electrodes

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Furnace Details (AREA)
Silicon Compounds (AREA)
Discharge Heating (AREA)
Ceramic Products (AREA)

ES98916756T 1997-05-02 1998-04-27 Electrodo soderberg para producir aleaciones de silicio y metal de silicio. Expired - Lifetime ES2177000T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA002204425A CA2204425A1 (en)	1997-05-02	1997-05-02	Electrode for silicon alloys and silicon metal
US08/958,323 US5854807A (en)	1997-05-02	1997-10-27	Electrode for silicon alloys and silicon metal

Publications (1)

Publication Number	Publication Date
ES2177000T3 true ES2177000T3 (es)	2002-12-01

Family

ID=25679299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES98916756T Expired - Lifetime ES2177000T3 (es)	1997-05-02	1998-04-27	Electrodo soderberg para producir aleaciones de silicio y metal de silicio.

Country Status (9)

Country	Link
EP (1)	EP0979596B9 (pl)
AU (1)	AU7024998A (pl)
BR (1)	BR9809347B1 (pl)
ES (1)	ES2177000T3 (pl)
IS (1)	IS1955B (pl)
NO (1)	NO315630B1 (pl)
PL (1)	PL189321B1 (pl)
SK (1)	SK286447B6 (pl)
WO (1)	WO1998051129A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2341749C (en) *	1998-08-25	2008-05-13	Pyromet (Proprietary) Limited	Soderberg-type composite electrode for arc smelting furnace

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB227822A (en) *	1924-01-17	1925-08-13	Norske Elektrokemisk Ind As	Improvements in or relating to electrodes for electric furnaces
US4133968A (en) *	1977-05-26	1979-01-09	Frolov Jury F	Apparatus for forming self-sintering electrodes
DE3840827A1 (de) *	1988-12-03	1990-06-07	Hoechst Ag	Elektrothermischer reduktionsofen
DE4010353A1 (de) *	1990-03-28	1991-10-02	Mannesmann Ag	Verfahren und vorrichtung zum betreiben eines metallurgischen ofens mit selbstbackender elektrode
FR2724219B1 (fr) *	1994-09-05	1996-10-25	Pechiney Electrometallurgie	Dispositif de montage d'une electrode composite a autocuisson pour four electrique a arc

1998
- 1998-04-27 PL PL98336590A patent/PL189321B1/pl unknown
- 1998-04-27 ES ES98916756T patent/ES2177000T3/es not_active Expired - Lifetime
- 1998-04-27 WO PCT/CA1998/000409 patent/WO1998051129A1/en not_active Ceased
- 1998-04-27 EP EP98916756A patent/EP0979596B9/en not_active Expired - Lifetime
- 1998-04-27 AU AU70249/98A patent/AU7024998A/en not_active Abandoned
- 1998-04-27 BR BRPI9809347-9A patent/BR9809347B1/pt not_active IP Right Cessation
- 1998-04-27 SK SK1493-99A patent/SK286447B6/sk not_active IP Right Cessation
1999
- 1999-10-15 IS IS5219A patent/IS1955B/is unknown
- 1999-10-27 NO NO19995254A patent/NO315630B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0979596B9 (en)	2003-01-02
BR9809347A (pt)	2000-07-04
AU7024998A (en)	1998-11-27
NO995254D0 (no)	1999-10-27
SK286447B6 (sk)	2008-10-07
PL336590A1 (en)	2000-07-03
WO1998051129A1 (en)	1998-11-12
NO315630B1 (no)	2003-09-29
SK149399A3 (en)	2000-08-14
BR9809347B1 (pt)	2011-11-16
IS5219A (is)	1999-10-15
IS1955B (is)	2004-11-15
EP0979596B1 (en)	2002-07-17
EP0979596A1 (en)	2000-02-16
PL189321B1 (pl)	2005-07-29
NO995254L (no)	1999-12-29

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