NO783989L - Fremgangsmaate ved fremstilling av aluminium - Google Patents
Fremgangsmaate ved fremstilling av aluminiumInfo
- Publication number
- NO783989L NO783989L NO783989A NO783989A NO783989L NO 783989 L NO783989 L NO 783989L NO 783989 A NO783989 A NO 783989A NO 783989 A NO783989 A NO 783989A NO 783989 L NO783989 L NO 783989L
- Authority
- NO
- Norway
- Prior art keywords
- reaction
- slag
- aluminum
- chambers
- chamber
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 21
- 229910052782 aluminium Inorganic materials 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 239000002893 slag Substances 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 34
- 239000003380 propellant Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 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
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000007704 transition Effects 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)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Weting (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Physical Vapour Deposition (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4944577 | 1977-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783989L true NO783989L (no) | 1979-05-29 |
Family
ID=10452369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783989A NO783989L (no) | 1977-11-28 | 1978-11-27 | Fremgangsmaate ved fremstilling av aluminium |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4224054A (xx) |
| JP (1) | JPS5485111A (xx) |
| AU (1) | AU4195278A (xx) |
| BR (1) | BR7807772A (xx) |
| CA (1) | CA1109681A (xx) |
| DE (1) | DE2851265A1 (xx) |
| ES (1) | ES475431A1 (xx) |
| FR (1) | FR2410048A1 (xx) |
| NL (1) | NL7811634A (xx) |
| NO (1) | NO783989L (xx) |
| PL (1) | PL211305A1 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385930A (en) * | 1981-02-02 | 1983-05-31 | Reynolds Metals Co. | Method of producing aluminum |
| US4409021A (en) * | 1982-05-06 | 1983-10-11 | Reynolds Metals Company | Slag decarbonization with a phase inversion |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734716A (en) * | 1971-11-18 | 1973-05-22 | Fmc Corp | Steelmaking process |
| GB1590431A (en) * | 1976-05-28 | 1981-06-03 | Alcan Res & Dev | Process for the production of aluminium |
-
1978
- 1978-11-21 US US05/962,622 patent/US4224054A/en not_active Expired - Lifetime
- 1978-11-24 FR FR7833263A patent/FR2410048A1/fr not_active Withdrawn
- 1978-11-27 BR BR7807772A patent/BR7807772A/pt unknown
- 1978-11-27 ES ES475431A patent/ES475431A1/es not_active Expired
- 1978-11-27 NO NO783989A patent/NO783989L/no unknown
- 1978-11-27 DE DE19782851265 patent/DE2851265A1/de not_active Withdrawn
- 1978-11-27 AU AU41952/78A patent/AU4195278A/en active Pending
- 1978-11-27 NL NL7811634A patent/NL7811634A/xx not_active Application Discontinuation
- 1978-11-28 PL PL21130578A patent/PL211305A1/xx unknown
- 1978-11-28 JP JP14707978A patent/JPS5485111A/ja active Pending
- 1978-11-28 CA CA317,040A patent/CA1109681A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2410048A1 (fr) | 1979-06-22 |
| AU4195278A (en) | 1979-06-07 |
| JPS5485111A (en) | 1979-07-06 |
| DE2851265A1 (de) | 1979-05-31 |
| PL211305A1 (xx) | 1979-11-05 |
| US4224054A (en) | 1980-09-23 |
| CA1109681A (en) | 1981-09-29 |
| NL7811634A (nl) | 1979-05-30 |
| BR7807772A (pt) | 1979-07-31 |
| ES475431A1 (es) | 1980-01-16 |
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