CA1082422A - Methode de production de carbure de silicium - Google Patents

Methode de production de carbure de silicium

Info

Publication number: CA1082422A
Authority: CA; Canada
Prior art keywords: silicon carbide; production; rectifier; electric resistance; resistance furnace
Prior art date: 1975-04-29
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

Application number

CA251,448A

Other languages

English (en)

Inventor

Giorgio Ferrazzini

Giovanni Nizzola

Sergio Lanini

Otto Troendle

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.)

Lonza AG

Original Assignee

Lonza AG

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.)

1975-04-29

Filing date

1976-04-29

Publication date

1980-07-29

1976-04-29 Application filed by Lonza AG filed Critical Lonza AG

1980-07-29 Application granted granted Critical

1980-07-29 Publication of CA1082422A publication Critical patent/CA1082422A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 21
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 16
229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 16
238000004519 manufacturing process Methods 0.000 title claims abstract description 9
238000010438 heat treatment Methods 0.000 claims abstract description 15
238000006243 chemical reaction Methods 0.000 claims abstract description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
239000000571 coke Substances 0.000 claims abstract description 6
235000002639 sodium chloride Nutrition 0.000 claims abstract description 6
239000011780 sodium chloride Substances 0.000 claims abstract description 6
239000006004 Quartz sand Substances 0.000 claims abstract description 4
239000010453 quartz Substances 0.000 claims description 2
239000000203 mixture Substances 0.000 description 6
230000005540 biological transmission Effects 0.000 description 2
239000003990 capacitor Substances 0.000 description 2
239000004020 conductor Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
VRDIULHPQTYCLN-UHFFFAOYSA-N Prothionamide Chemical compound CCCC1=CC(C(N)=S)=CC=N1 VRDIULHPQTYCLN-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000009970 fire resistant effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
210000005036 nerve Anatomy 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
230000007704 transition Effects 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 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
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
- 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)
Ceramic Products (AREA)
Resistance Heating (AREA)
Furnace Details (AREA)

CA251,448A 1975-04-29 1976-04-29 Methode de production de carbure de silicium Expired CA1082422A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH5525/75		1975-04-29
CH552575A CH595283A5 (fr)	1975-04-29	1975-04-29

Publications (1)

Publication Number	Publication Date
CA1082422A true CA1082422A (fr)	1980-07-29

Family

ID=4295077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA251,448A Expired CA1082422A (fr)	1975-04-29	1976-04-29	Methode de production de carbure de silicium

Country Status (11)

Country	Link
BE (1)	BE841291A (fr)
CA (1)	CA1082422A (fr)
CH (1)	CH595283A5 (fr)
DE (1)	DE2617647A1 (fr)
ES (1)	ES447420A1 (fr)
FR (1)	FR2309469A1 (fr)
GB (1)	GB1476916A (fr)
IT (1)	IT1058237B (fr)
NL (1)	NL182394C (fr)
NO (1)	NO761442L (fr)
ZA (1)	ZA762478B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0171858A3 (fr) *	1984-08-14	1989-06-14	AGIP S.p.A.	Procédé de production de carbure de silicium et revêtements de carbure de silicium sur des substrats carburés
DE4226867C1 (de) *	1992-08-13	1993-11-25	Kempten Elektroschmelz Gmbh	Durch direkte elektrische Heizung nach dem Widerstandsprinzip betriebene Ofenanlage offener Bauart

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR327189A (fr) *	1902-12-09	1903-06-16	Acheson Edward Goodrich	Procédé et appareil perfectionné pour la réduction de composés par chauffage électrique
GB383540A (en) *	1931-05-11	1932-11-17	Aurele Louis Mingard	A process for manufacturing hard objects of carbon silicide or like substances
US2005956A (en) *	1931-12-02	1935-06-25	Norton Co	Method of making abrasive metal carbides and an apparatus therefor
FR887377A (fr) *	1941-11-26	1943-11-11	Deutsche Edelstahlwerke Ag	Procédé et dispositif pour obtenir des réactions entre des oxydes métalliques oudes minerais oxydiques et du charbon

1975
- 1975-04-29 CH CH552575A patent/CH595283A5/xx not_active IP Right Cessation
1976
- 1976-04-22 NL NLAANVRAGE7604277,A patent/NL182394C/xx not_active IP Right Cessation
- 1976-04-22 DE DE19762617647 patent/DE2617647A1/de not_active Ceased
- 1976-04-26 ZA ZA762478A patent/ZA762478B/xx unknown
- 1976-04-27 GB GB1700776A patent/GB1476916A/en not_active Expired
- 1976-04-27 IT IT49204/76A patent/IT1058237B/it active
- 1976-04-27 NO NO761442A patent/NO761442L/no unknown
- 1976-04-28 ES ES447420A patent/ES447420A1/es not_active Expired
- 1976-04-29 CA CA251,448A patent/CA1082422A/fr not_active Expired
- 1976-04-29 FR FR7612762A patent/FR2309469A1/fr active Granted
- 1976-04-29 BE BE166582A patent/BE841291A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO761442L (fr)	1976-11-01
DE2617647A1 (de)	1976-11-11
GB1476916A (en)	1977-06-16
CH595283A5 (fr)	1978-02-15
IT1058237B (it)	1982-04-10
FR2309469B1 (fr)	1981-09-25
ZA762478B (en)	1977-04-27
FR2309469A1 (fr)	1976-11-26
NL182394B (nl)	1987-10-01
ES447420A1 (es)	1977-07-01
NL182394C (nl)	1988-03-01
NL7604277A (nl)	1976-11-02
BE841291A (fr)	1976-10-29

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Legal Events

Date	Code	Title	Description
1997-07-29	MKEX	Expiry