NO761442L - - Google Patents
Info
- Publication number
- NO761442L NO761442L NO761442A NO761442A NO761442L NO 761442 L NO761442 L NO 761442L NO 761442 A NO761442 A NO 761442A NO 761442 A NO761442 A NO 761442A NO 761442 L NO761442 L NO 761442L
- Authority
- NO
- Norway
- Prior art keywords
- furnace
- electric resistance
- furnaces
- rectifier
- supplied
- Prior art date
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007306 turnover Effects 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)
- Resistance Heating (AREA)
- Furnace Details (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH552575A CH595283A5 (xx) | 1975-04-29 | 1975-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761442L true NO761442L (xx) | 1976-11-01 |
Family
ID=4295077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761442A NO761442L (xx) | 1975-04-29 | 1976-04-27 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE841291A (xx) |
| CA (1) | CA1082422A (xx) |
| CH (1) | CH595283A5 (xx) |
| DE (1) | DE2617647A1 (xx) |
| ES (1) | ES447420A1 (xx) |
| FR (1) | FR2309469A1 (xx) |
| GB (1) | GB1476916A (xx) |
| IT (1) | IT1058237B (xx) |
| NL (1) | NL182394C (xx) |
| NO (1) | NO761442L (xx) |
| ZA (1) | ZA762478B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0171858A3 (en) * | 1984-08-14 | 1989-06-14 | AGIP S.p.A. | Method of making silicon carbide and coatings of silicon carbide on carbonaceous substrates |
| 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)
| 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 FR FR7612762A patent/FR2309469A1/fr active Granted
- 1976-04-29 BE BE166582A patent/BE841291A/xx not_active IP Right Cessation
- 1976-04-29 CA CA251,448A patent/CA1082422A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309469B1 (xx) | 1981-09-25 |
| ZA762478B (en) | 1977-04-27 |
| GB1476916A (en) | 1977-06-16 |
| IT1058237B (it) | 1982-04-10 |
| DE2617647A1 (de) | 1976-11-11 |
| CH595283A5 (xx) | 1978-02-15 |
| ES447420A1 (es) | 1977-07-01 |
| NL7604277A (nl) | 1976-11-02 |
| BE841291A (fr) | 1976-10-29 |
| FR2309469A1 (fr) | 1976-11-26 |
| CA1082422A (en) | 1980-07-29 |
| NL182394B (nl) | 1987-10-01 |
| NL182394C (nl) | 1988-03-01 |
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