NO121622B - - Google Patents
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- Publication number
- NO121622B NO121622B NO0372/68A NO37268A NO121622B NO 121622 B NO121622 B NO 121622B NO 0372/68 A NO0372/68 A NO 0372/68A NO 37268 A NO37268 A NO 37268A NO 121622 B NO121622 B NO 121622B
- Authority
- NO
- Norway
- Prior art keywords
- furnace
- silicon carbide
- layers
- layer
- furnaces
- Prior art date
Links
- 239000010410 layer Substances 0.000 claims description 31
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 21
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 17
- 238000005868 electrolysis reaction Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 3
- 239000003830 anthracite Substances 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012768 molten material 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
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 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 |
|---|---|
| NO121622B true NO121622B (da) | 1971-03-22 |
Family
ID=11139483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0372/68A NO121622B (da) | 1967-02-01 | 1968-01-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3514520A (da) |
| AT (1) | AT290153B (da) |
| BE (1) | BE710194A (da) |
| CH (1) | CH496932A (da) |
| DE (1) | DE1608030A1 (da) |
| ES (1) | ES350013A1 (da) |
| FR (1) | FR1553345A (da) |
| NO (1) | NO121622B (da) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO122559B (da) * | 1968-09-24 | 1971-07-12 | Montedison Spa | |
| LU57194A1 (da) * | 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 (da) * | 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 AT AT94968A patent/AT290153B/de not_active IP Right Cessation
- 1968-01-31 ES ES350013A patent/ES350013A1/es not_active Expired
- 1968-01-31 BE BE710194D patent/BE710194A/xx unknown
- 1968-01-31 FR FR1553345D patent/FR1553345A/fr not_active Expired
- 1968-01-31 CH CH146768A patent/CH496932A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE710194A (da) | 1968-07-31 |
| US3514520A (en) | 1970-05-26 |
| ES350013A1 (es) | 1969-04-16 |
| FR1553345A (da) | 1969-01-10 |
| CH496932A (de) | 1970-09-30 |
| AT290153B (de) | 1971-05-25 |
| DE1608030A1 (de) | 1970-10-29 |
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