CA1070477A - Electrical resistance furnace for the production of silicon carbide - Google Patents
Electrical resistance furnace for the production of silicon carbideInfo
- Publication number
- CA1070477A CA1070477A CA280,402A CA280402A CA1070477A CA 1070477 A CA1070477 A CA 1070477A CA 280402 A CA280402 A CA 280402A CA 1070477 A CA1070477 A CA 1070477A
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- core
- electrodes
- resistance
- resistance core
- Prior art date
- 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
Links
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 239000000571 coke Substances 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 5
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 2
- 239000012777 electrically insulating material Substances 0.000 claims 2
- 239000010453 quartz Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 238000004581 coalescence Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 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
- H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
-
- 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
-
- 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)
- Furnace Details (AREA)
- Resistance Heating (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Discharge Heating (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2630198A DE2630198C2 (de) | 1976-07-05 | 1976-07-05 | Ofen mit direkter elektrischer Widerstands-Heizung zur Herstellung von Siliciumcarbid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070477A true CA1070477A (en) | 1980-01-29 |
Family
ID=5982243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA280,402A Expired CA1070477A (en) | 1976-07-05 | 1977-06-13 | Electrical resistance furnace for the production of silicon carbide |
Country Status (27)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1167499A (en) * | 1979-09-28 | 1984-05-15 | Dresser Industries, Inc. | Arcuate silicon carbide manufacturing plant |
| US4399546A (en) * | 1979-09-28 | 1983-08-16 | Dresser Industries, Inc. | Silicon carbide furnace |
| JPS58107392U (ja) * | 1982-01-13 | 1983-07-21 | 富士石油株式会社 | タンクの底板 |
| US5571483A (en) * | 1990-01-26 | 1996-11-05 | Exolon-Esk Company | System of converting environmentally pollutant waste gases to a useful product |
| DE4226867C1 (de) * | 1992-08-13 | 1993-11-25 | Kempten Elektroschmelz Gmbh | Durch direkte elektrische Heizung nach dem Widerstandsprinzip betriebene Ofenanlage offener Bauart |
| CN110849151A (zh) * | 2019-11-19 | 2020-02-28 | 宁夏天净隆鼎碳化硅有限公司 | 一种高效环保的碳化硅冶炼炉 |
| CN115744898B (zh) * | 2022-11-18 | 2024-03-22 | 安徽省煤田地质局勘查研究院 | 一种石墨分离提纯装置及提纯方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE160101C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| US1044295A (en) * | 1907-06-14 | 1912-11-12 | Frank J Tone | Process of producing silicon carbid. |
| US941339A (en) * | 1907-06-14 | 1909-11-23 | Frank J Tone | Process of producing silicon carbid. |
| US3329527A (en) * | 1963-09-13 | 1967-07-04 | Monsanto Co | Graphite heating elements and method of conditioning the heating surfaces thereof |
| US3351742A (en) * | 1964-12-02 | 1967-11-07 | Monsanto Co | Electric resistance heaters |
| SE301519B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-10-24 | 1968-06-10 | Kanthal Ab | |
| DD114673A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-21 | 1975-08-12 | ||
| US3964943A (en) * | 1974-02-12 | 1976-06-22 | Danfoss A/S | Method of producing electrical resistor |
-
1976
- 1976-07-05 DE DE2630198A patent/DE2630198C2/de not_active Expired
- 1976-11-24 DD DD7600195942A patent/DD128503A5/xx unknown
- 1976-12-01 SU SU762425696A patent/SU755208A3/ru active
-
1977
- 1977-01-18 RO RO7789077A patent/RO72395A/ro unknown
- 1977-01-21 CS CS77409A patent/CS219324B2/cs unknown
- 1977-02-14 BR BR7700858A patent/BR7700858A/pt unknown
- 1977-02-17 YU YU00438/77A patent/YU43877A/xx unknown
- 1977-03-07 NL NLAANVRAGE7702433,A patent/NL168935C/xx not_active IP Right Cessation
- 1977-03-18 MX MX168437A patent/MX147608A/es unknown
- 1977-03-25 IN IN444/CAL/77A patent/IN148033B/en unknown
- 1977-03-31 AR AR267082A patent/AR210033A1/es active
- 1977-04-22 SE SE7704688A patent/SE430114B/xx not_active Application Discontinuation
- 1977-05-02 JP JP5114177A patent/JPS536300A/ja active Granted
- 1977-06-02 GB GB23444/77A patent/GB1586367A/en not_active Expired
- 1977-06-08 ZA ZA00773456A patent/ZA773456B/xx unknown
- 1977-06-08 AU AU25950/77A patent/AU509846B2/en not_active Expired
- 1977-06-09 NZ NZ184353A patent/NZ184353A/xx unknown
- 1977-06-10 IT IT49781/77A patent/IT1078486B/it active
- 1977-06-13 US US05/805,655 patent/US4158744A/en not_active Expired - Lifetime
- 1977-06-13 CA CA280,402A patent/CA1070477A/en not_active Expired
- 1977-06-21 IS IS2401A patent/IS1034B6/is unknown
- 1977-07-04 PL PL1977199358A patent/PL118243B1/pl unknown
- 1977-07-04 FR FR7720470A patent/FR2357846A1/fr active Granted
- 1977-07-04 BE BE179039A patent/BE856429A/xx not_active IP Right Cessation
- 1977-07-04 CH CH819777A patent/CH626982A5/de not_active IP Right Cessation
- 1977-07-04 NO NO772355A patent/NO147196C/no unknown
- 1977-07-04 ES ES460365A patent/ES460365A1/es not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |