NO783987L - Fremgangsmaate ved fremstilling av aluminium - Google Patents
Fremgangsmaate ved fremstilling av aluminiumInfo
- Publication number
- NO783987L NO783987L NO783987A NO783987A NO783987L NO 783987 L NO783987 L NO 783987L NO 783987 A NO783987 A NO 783987A NO 783987 A NO783987 A NO 783987A NO 783987 L NO783987 L NO 783987L
- Authority
- NO
- Norway
- Prior art keywords
- reaction
- temperature
- slag
- chamber
- aluminum
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 23
- 229910052782 aluminium Inorganic materials 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 52
- 239000002893 slag Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 21
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 229960005363 aluminium oxide Drugs 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/02—Obtaining aluminium with reducing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Physical Vapour Deposition (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4944777 | 1977-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783987L true NO783987L (no) | 1979-05-29 |
Family
ID=10452376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783987A NO783987L (no) | 1977-11-28 | 1978-11-27 | Fremgangsmaate ved fremstilling av aluminium |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4245822A (xx) |
| JP (1) | JPS5485112A (xx) |
| AU (1) | AU4195478A (xx) |
| BR (1) | BR7807773A (xx) |
| CA (1) | CA1119415A (xx) |
| DE (1) | DE2851287A1 (xx) |
| ES (1) | ES475432A1 (xx) |
| FR (1) | FR2410050A1 (xx) |
| NL (1) | NL7811633A (xx) |
| NO (1) | NO783987L (xx) |
| PL (1) | PL211304A1 (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334917A (en) * | 1980-04-16 | 1982-06-15 | Reynolds Metals Company | Carbothermic reduction furnace |
| US5611989A (en) * | 1993-10-14 | 1997-03-18 | Outokumpu Research Oy | Method for producing easily volatile materials |
| JP4711655B2 (ja) * | 2003-10-30 | 2011-06-29 | 石川株式会社 | 多層紙袋 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1313274A (en) * | 1919-08-19 | de barros | ||
| US2468660A (en) * | 1944-08-21 | 1949-04-26 | Stavanger Electro Staalverk Ak | Extraction process for separating metals |
| GB1590431A (en) * | 1976-05-28 | 1981-06-03 | Alcan Res & Dev | Process for the production of aluminium |
| JPS52153729A (en) * | 1976-06-17 | 1977-12-21 | West Electric Co | Camera range indicator |
| US4140523A (en) * | 1977-11-28 | 1979-02-20 | The Dow Chemical Company | Chemicothermal production of magnesium |
-
1978
- 1978-11-21 US US05/962,630 patent/US4245822A/en not_active Expired - Lifetime
- 1978-11-24 FR FR7833265A patent/FR2410050A1/fr not_active Withdrawn
- 1978-11-27 NO NO783987A patent/NO783987L/no unknown
- 1978-11-27 NL NL7811633A patent/NL7811633A/xx not_active Application Discontinuation
- 1978-11-27 DE DE19782851287 patent/DE2851287A1/de not_active Withdrawn
- 1978-11-27 AU AU41954/78A patent/AU4195478A/en active Pending
- 1978-11-27 ES ES475432A patent/ES475432A1/es not_active Expired
- 1978-11-27 BR BR7807773A patent/BR7807773A/pt unknown
- 1978-11-28 PL PL21130478A patent/PL211304A1/xx unknown
- 1978-11-28 JP JP14708078A patent/JPS5485112A/ja active Pending
- 1978-11-28 CA CA000317020A patent/CA1119415A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5485112A (en) | 1979-07-06 |
| CA1119415A (en) | 1982-03-09 |
| ES475432A1 (es) | 1980-01-16 |
| AU4195478A (en) | 1979-06-07 |
| US4245822A (en) | 1981-01-20 |
| NL7811633A (nl) | 1979-05-30 |
| PL211304A1 (xx) | 1979-11-05 |
| DE2851287A1 (de) | 1979-05-31 |
| BR7807773A (pt) | 1979-07-31 |
| FR2410050A1 (fr) | 1979-06-22 |
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