IS5219A - Söderberg oven with electrode to process silicon alloy and silicon metal - Google Patents

Söderberg oven with electrode to process silicon alloy and silicon metal

Info

Publication number: IS5219A
Authority: IS; Iceland
Prior art keywords: söderberg; oven; electrode; silicon; metal
Prior art date: 1997-05-02

Application number

IS5219A

Other languages

Icelandic (is)

Other versions

IS1955B (en

Inventor

Boisvert René

Dostaler Jacques

Dubois Jacques

W. Ksinsik Dieter

Original Assignee

Silicium Bécancour Inc./Bécancour 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

1999-10-15

Publication date

1999-10-15

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

1999-10-15 Application filed by Silicium Bécancour Inc./Bécancour Silicon Inc. filed Critical Silicium Bécancour Inc./Bécancour Silicon Inc.

1999-10-15 Publication of IS5219A publication Critical patent/IS5219A/en

2004-11-15 Publication of IS1955B publication Critical patent/IS1955B/en

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)

IS5219A 1997-05-02 1999-10-15 Söderberg oven with electrode to process silicon alloy and silicon metal IS1955B (en)

Applications Claiming Priority (3)

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
PCT/CA1998/000409 WO1998051129A1 (en)	1997-05-02	1998-04-27	Electrode type söderberg for making silicon alloys and silicon metal

Publications (2)

Publication Number	Publication Date
IS5219A true IS5219A (en)	1999-10-15
IS1955B IS1955B (en)	2004-11-15

Family

ID=25679299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IS5219A IS1955B (en)	1997-05-02	1999-10-15	Söderberg oven with electrode to process silicon alloy and silicon metal

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6452956B1 (en) *	1998-08-25	2002-09-17	Marcel Sciarone	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 (en) *	1988-12-03	1990-06-07	Hoechst Ag	ELECTROTHERMIC REDUCTION STOVES
DE4010353A1 (en) *	1990-03-28	1991-10-02	Mannesmann Ag	Operating metallurgical furnace with self-baking electrode - lockable traction rod within electrode
FR2724219B1 (en) *	1994-09-05	1996-10-25	Pechiney Electrometallurgie	DEVICE FOR MOUNTING A SELF-COOKING COMPOSITE ELECTRODE FOR ELECTRIC ARC OVEN

1998
- 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 SK SK1493-99A patent/SK286447B6/en not_active IP Right Cessation
- 1998-04-27 BR BRPI9809347-9A patent/BR9809347B1/en not_active IP Right Cessation
- 1998-04-27 WO PCT/CA1998/000409 patent/WO1998051129A1/en not_active Ceased
- 1998-04-27 PL PL98336590A patent/PL189321B1/en unknown
- 1998-04-27 ES ES98916756T patent/ES2177000T3/en not_active Expired - Lifetime
1999
- 1999-10-15 IS IS5219A patent/IS1955B/en unknown
- 1999-10-27 NO NO19995254A patent/NO315630B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0979596B9 (en)	2003-01-02
IS1955B (en)	2004-11-15
BR9809347A (en)	2000-07-04
NO995254L (en)	1999-12-29
BR9809347B1 (en)	2011-11-16
SK149399A3 (en)	2000-08-14
ES2177000T3 (en)	2002-12-01
WO1998051129A1 (en)	1998-11-12
AU7024998A (en)	1998-11-27
SK286447B6 (en)	2008-10-07
EP0979596A1 (en)	2000-02-16
PL189321B1 (en)	2005-07-29
NO995254D0 (en)	1999-10-27
NO315630B1 (en)	2003-09-29
PL336590A1 (en)	2000-07-03
EP0979596B1 (en)	2002-07-17

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