DE950815C - Verfahren zur Gewinnung von Aluminium - Google Patents
Verfahren zur Gewinnung von AluminiumInfo
- Publication number
- DE950815C DE950815C DEP8889A DEP0008889A DE950815C DE 950815 C DE950815 C DE 950815C DE P8889 A DEP8889 A DE P8889A DE P0008889 A DEP0008889 A DE P0008889A DE 950815 C DE950815 C DE 950815C
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- phase
- carbon
- temperature
- carbide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims description 55
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 18
- 238000000605 extraction Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 239000012535 impurity Substances 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 239000010431 corundum Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910015372 FeAl Inorganic materials 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1046537T | 1951-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE950815C true DE950815C (de) | 1956-10-18 |
Family
ID=9592349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP8889A Expired DE950815C (de) | 1951-12-19 | 1952-12-18 | Verfahren zur Gewinnung von Aluminium |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2776884A (en:Method) |
| CH (1) | CH311871A (en:Method) |
| DE (1) | DE950815C (en:Method) |
| FR (1) | FR1046537A (en:Method) |
| GB (1) | GB717481A (en:Method) |
| NL (2) | NL82125C (en:Method) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1289320B (de) * | 1964-02-11 | 1969-02-13 | Showa Kenko Kabushiki Kaisha | Verfahren zur Herstellung von Aluminium |
| EP0029879A3 (en) * | 1979-12-04 | 1981-08-19 | Vereinigte Aluminium-Werke Aktiengesellschaft | Process and apparatus for the thermal recovery of metallic carbides or metals |
| DE2951959A1 (de) * | 1979-12-22 | 1981-09-03 | Elkem A/S, Oslo | Verfahren und vorrichtung zur carbothermischen herstellung von aluminium |
| DE4241625C1 (de) * | 1992-12-10 | 1994-06-30 | Veitsch Radex Ag | Verfahren zur Herstellung von sinteraktivem, weitestgehend sphärischem Aluminiumoxid sowie dessen Verwendung |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829961A (en) * | 1955-03-14 | 1958-04-08 | Aluminum Co Of America | Producing aluminum |
| US3031294A (en) * | 1959-06-15 | 1962-04-24 | Alan W Searcy | Aluminum production method |
| US2974032A (en) * | 1960-02-24 | 1961-03-07 | Pechiney | Reduction of alumina |
| US3230072A (en) * | 1962-05-04 | 1966-01-18 | Arthur F Johnson | Production of aluminum by electro-thermal reduction |
| GB1590431A (en) * | 1976-05-28 | 1981-06-03 | Alcan Res & Dev | Process for the production of aluminium |
| US4226618A (en) * | 1978-08-21 | 1980-10-07 | Alcan Research And Development Limited | Carbothermic production of aluminium |
| GB2048310A (en) * | 1979-04-10 | 1980-12-10 | Alcan Res & Dev | Carbothermic production of aluminium |
| US4533386A (en) * | 1984-03-27 | 1985-08-06 | Process Development Associates, Inc. | Process for producing aluminum |
| EA011740B1 (ru) * | 2005-07-27 | 2009-04-28 | ТЕРМИКАЛ АйПи ПТИ ЛТД. | Способ получения массы, содержащей твердый карбид алюминия, и способ извлечения металлического алюминия из этой массы |
| US9068246B2 (en) * | 2008-12-15 | 2015-06-30 | Alcon Inc. | Decarbonization process for carbothermically produced aluminum |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2206562A (en) * | 1938-01-11 | 1940-07-02 | Electrochimie Electrometallurg | Process for the manufacture of aluminum |
| US2184705A (en) * | 1939-06-22 | 1939-12-26 | Aluminum Co Of America | Refining and producing aluminum |
| US2400000A (en) * | 1941-08-02 | 1946-05-07 | Gardner Thermal Corp | Production of aluminum |
-
0
- NL NLAANVRAGE7208866,B patent/NL174714B/xx unknown
- NL NL82125D patent/NL82125C/xx active
-
1951
- 1951-12-19 FR FR1046537D patent/FR1046537A/fr not_active Expired
-
1952
- 1952-12-12 US US325711A patent/US2776884A/en not_active Expired - Lifetime
- 1952-12-18 DE DEP8889A patent/DE950815C/de not_active Expired
- 1952-12-18 CH CH311871D patent/CH311871A/fr unknown
- 1952-12-18 GB GB32160/52A patent/GB717481A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1289320B (de) * | 1964-02-11 | 1969-02-13 | Showa Kenko Kabushiki Kaisha | Verfahren zur Herstellung von Aluminium |
| EP0029879A3 (en) * | 1979-12-04 | 1981-08-19 | Vereinigte Aluminium-Werke Aktiengesellschaft | Process and apparatus for the thermal recovery of metallic carbides or metals |
| US4441920A (en) * | 1979-12-04 | 1984-04-10 | Vereinigte Aluminium-Werke A.G. | Method for the thermal production of metals |
| DE2951959A1 (de) * | 1979-12-22 | 1981-09-03 | Elkem A/S, Oslo | Verfahren und vorrichtung zur carbothermischen herstellung von aluminium |
| DE4241625C1 (de) * | 1992-12-10 | 1994-06-30 | Veitsch Radex Ag | Verfahren zur Herstellung von sinteraktivem, weitestgehend sphärischem Aluminiumoxid sowie dessen Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1046537A (fr) | 1953-12-07 |
| NL174714B (nl) | |
| GB717481A (en) | 1954-10-27 |
| CH311871A (fr) | 1955-12-15 |
| US2776884A (en) | 1957-01-08 |
| NL82125C (en:Method) |
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