CH496932A - Auskleidung für Wannen-Öfen zur Aufnahme von geschmolzenem Metall - Google Patents
Auskleidung für Wannen-Öfen zur Aufnahme von geschmolzenem MetallInfo
- Publication number
- CH496932A CH496932A CH146768A CH146768A CH496932A CH 496932 A CH496932 A CH 496932A CH 146768 A CH146768 A CH 146768A CH 146768 A CH146768 A CH 146768A CH 496932 A CH496932 A CH 496932A
- Authority
- CH
- Switzerland
- Prior art keywords
- silicon carbide
- layer
- furnace
- layers
- furnaces
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 23
- 239000002184 metal Substances 0.000 title claims description 23
- 239000010410 layer Substances 0.000 claims description 59
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 42
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000003245 coal Substances 0.000 claims description 15
- 238000005868 electrolysis reaction Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000003575 carbonaceous material Substances 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 8
- 230000008023 solidification Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003830 anthracite Substances 0.000 claims description 6
- 239000004566 building material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 230000002950 deficient Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 13
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 claims 1
- 230000001771 impaired effect Effects 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1215767 | 1967-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH496932A true CH496932A (de) | 1970-09-30 |
Family
ID=11139483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH146768A CH496932A (de) | 1967-02-01 | 1968-01-31 | Auskleidung für Wannen-Öfen zur Aufnahme von geschmolzenem Metall |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3514520A (en, 2012) |
| AT (1) | AT290153B (en, 2012) |
| BE (1) | BE710194A (en, 2012) |
| CH (1) | CH496932A (en, 2012) |
| DE (1) | DE1608030A1 (en, 2012) |
| ES (1) | ES350013A1 (en, 2012) |
| FR (1) | FR1553345A (en, 2012) |
| NO (1) | NO121622B (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO122559B (en, 2012) * | 1968-09-24 | 1971-07-12 | Montedison Spa | |
| LU57194A1 (en, 2012) * | 1968-10-30 | 1970-05-04 | ||
| US3661736A (en) * | 1969-05-07 | 1972-05-09 | Olin Mathieson | Refractory hard metal composite cathode aluminum reduction cell |
| CA968744A (en) * | 1970-12-12 | 1975-06-03 | Kurt Lauer | Cathode for the winning of aluminum |
| CH576005A5 (en, 2012) * | 1972-03-21 | 1976-05-31 | Alusuisse | |
| US3766025A (en) * | 1972-06-30 | 1973-10-16 | Aluminum Co Of America | Repairing electrolytic cells |
| US3777043A (en) * | 1973-01-17 | 1973-12-04 | Neill Corp O | Apparatus and method for cooling a refractory lining |
| FR2338336A1 (fr) * | 1976-01-13 | 1977-08-12 | Pechiney Aluminium | Nouveau procede de brasquage des cuves pour electrolyse ignee |
| US4175022A (en) * | 1977-04-25 | 1979-11-20 | Union Carbide Corporation | Electrolytic cell bottom barrier formed from expanded graphite |
| CH660030A5 (de) * | 1982-07-12 | 1987-03-13 | Alusuisse | Kathodenwanne einer aluminiumelektrolysezelle. |
| US4561958A (en) * | 1984-11-30 | 1985-12-31 | Reynolds Metals Company | Alumina reduction cell |
| EP0193491A1 (de) * | 1985-02-15 | 1986-09-03 | Schweizerische Aluminium Ag | Elektrolysewanne |
| EP0197003A1 (de) * | 1985-03-22 | 1986-10-08 | Schweizerische Aluminium Ag | Elektrolysewanne für die Herstellung von Aluminium |
| US5560809A (en) * | 1995-05-26 | 1996-10-01 | Saint-Gobain/Norton Industrial Ceramics Corporation | Improved lining for aluminum production furnace |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1146259B (de) * | 1960-10-28 | 1963-03-28 | Aluminium Ind Ag | Verfahren zum Auskleiden der Waende der Kathodenwanne einer Aluminium-elektrolysezelle und nach diesem Verfahren hergestellte Kathodenwanne |
| US3321392A (en) * | 1962-09-07 | 1967-05-23 | Reynolds Metals Co | Alumina reduction cell and method for making refractory lining therefor |
| US3412195A (en) * | 1965-08-05 | 1968-11-19 | Haveg Industries Inc | Intermediate furnace barrier |
-
1968
- 1968-01-29 US US701485A patent/US3514520A/en not_active Expired - Lifetime
- 1968-01-29 DE DE19681608030 patent/DE1608030A1/de active Pending
- 1968-01-30 NO NO0372/68A patent/NO121622B/no unknown
- 1968-01-31 BE BE710194D patent/BE710194A/xx unknown
- 1968-01-31 CH CH146768A patent/CH496932A/de not_active IP Right Cessation
- 1968-01-31 AT AT94968A patent/AT290153B/de not_active IP Right Cessation
- 1968-01-31 ES ES350013A patent/ES350013A1/es not_active Expired
- 1968-01-31 FR FR1553345D patent/FR1553345A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE710194A (en, 2012) | 1968-07-31 |
| NO121622B (en, 2012) | 1971-03-22 |
| FR1553345A (en, 2012) | 1969-01-10 |
| AT290153B (de) | 1971-05-25 |
| US3514520A (en) | 1970-05-26 |
| DE1608030A1 (de) | 1970-10-29 |
| ES350013A1 (es) | 1969-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |