CH640199A5 - Process and plant for the production of silicon carbide (carborundum) - Google Patents
Process and plant for the production of silicon carbide (carborundum) Download PDFInfo
- Publication number
- CH640199A5 CH640199A5 CH719080A CH719080A CH640199A5 CH 640199 A5 CH640199 A5 CH 640199A5 CH 719080 A CH719080 A CH 719080A CH 719080 A CH719080 A CH 719080A CH 640199 A5 CH640199 A5 CH 640199A5
- Authority
- CH
- Switzerland
- Prior art keywords
- installation
- ovens
- load
- charge
- oven
- Prior art date
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 25
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 10
- 239000002210 silicon-based material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 40
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 229910000676 Si alloy Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011449 brick Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000779 smoke 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
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7976379A | 1979-09-28 | 1979-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH640199A5 true CH640199A5 (en) | 1983-12-30 |
Family
ID=22152650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH719080A CH640199A5 (en) | 1979-09-28 | 1980-09-25 | Process and plant for the production of silicon carbide (carborundum) |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5824372B2 (pt) |
| AU (1) | AU6165980A (pt) |
| BR (1) | BR8006188A (pt) |
| CA (1) | CA1167499A (pt) |
| CH (1) | CH640199A5 (pt) |
| IN (1) | IN154845B (pt) |
| NL (1) | NL8004762A (pt) |
| NO (1) | NO802864L (pt) |
| NZ (1) | NZ194699A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399546A (en) * | 1979-09-28 | 1983-08-16 | Dresser Industries, Inc. | Silicon carbide furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2630198C2 (de) * | 1976-07-05 | 1983-02-03 | Elektroschmelzwerk Kempten GmbH, 8000 München | Ofen mit direkter elektrischer Widerstands-Heizung zur Herstellung von Siliciumcarbid |
-
1980
- 1980-08-13 CA CA000358200A patent/CA1167499A/en not_active Expired
- 1980-08-18 NZ NZ194699A patent/NZ194699A/xx unknown
- 1980-08-19 IN IN602/DEL/80A patent/IN154845B/en unknown
- 1980-08-22 AU AU61659/80A patent/AU6165980A/en not_active Abandoned
- 1980-08-22 NL NL8004762A patent/NL8004762A/nl not_active Application Discontinuation
- 1980-09-25 CH CH719080A patent/CH640199A5/fr not_active IP Right Cessation
- 1980-09-26 NO NO802864A patent/NO802864L/no unknown
- 1980-09-26 BR BR8006188A patent/BR8006188A/pt unknown
- 1980-09-29 JP JP55135729A patent/JPS5824372B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN154845B (pt) | 1984-12-15 |
| NZ194699A (en) | 1982-12-21 |
| JPS5824372B2 (ja) | 1983-05-20 |
| JPS5659615A (en) | 1981-05-23 |
| NO802864L (no) | 1981-03-30 |
| AU6165980A (en) | 1981-04-02 |
| CA1167499A (en) | 1984-05-15 |
| BR8006188A (pt) | 1981-04-07 |
| NL8004762A (nl) | 1981-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: ABRASIVE INDUSTRIES, INC. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |