DEP0008889MA - - Google Patents
Info
- Publication number
- DEP0008889MA DEP0008889MA DEP0008889MA DE P0008889M A DEP0008889M A DE P0008889MA DE P0008889M A DEP0008889M A DE P0008889MA
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- phase
- carbon
- temperature
- carried out
- 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.)
- Active
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 57
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 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 7
- 239000003245 coal Substances 0.000 claims description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- 239000012768 molten material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 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
- 238000000354 decomposition reaction Methods 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
- 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
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000571 coke Substances 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000010431 corundum 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
- 239000004927 clay Substances 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
- 229910002090 carbon oxide Inorganic materials 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 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
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE950815C (de) | Verfahren zur Gewinnung von Aluminium | |
| DE69224673T2 (de) | Verfahren zur herstellung metallischen magnesiums, magnesiumoxid oder refraktären materials | |
| DE3635064A1 (de) | Verfahren zur raffination von silicium und derart gereinigtes silicium | |
| DE1009398B (de) | Verfahren zur Gewinnung von Scandium aus seinen Erzen | |
| DEP0008889MA (enExample) | ||
| DE2305924C3 (de) | Verfahren zur Herstellung von Aluminium | |
| AT287325B (de) | Verfahren zur Reinigung von unreinem Aluminium | |
| DE830113C (de) | Verfahren zur Herstellung und Reinigung von Aluminium | |
| AT167106B (de) | Verfahren zur Gewinnung oder Raffination von nicht flüchtigen Metallen | |
| DE2145912C3 (de) | Verfahren zur Herstellung von Aluminium | |
| DE840765C (de) | Verfahren zur Aufbereitung von Aluminiumlegierungen fuer die Gewinnung von Aluminiumdurch Extraktion der Legierungen mit Quecksilber | |
| DE635387C (de) | Verfahren zur Herstellung von kompaktem Magnesium | |
| DD231568A1 (de) | Verfahren zur herstellung von hochreinen galliumfrialkylen | |
| DE976700C (de) | Verfahren zur Gewinnung von Aluminium | |
| DE1758348A1 (de) | Verfahren zur Abtrennung von Aluminium aus unreinen Aluminiumvorkommen | |
| DE1139475B (de) | Verfahren zum Reinigen von unreinem Silicium | |
| DE635701C (de) | Verfahren zur Herstellung von Beryllium und Berylliumlegierungen | |
| DE887872C (de) | Verfahren zur gleichzeitigen Raffination von Aluminium- und Zinklegierungen | |
| AT204791B (de) | Verfahren zur Herstellung von Aluminium durch thermische Zersetzung von Aluminiumnitrid | |
| DE302594C (enExample) | ||
| US3136628A (en) | Process for producing metals | |
| DE1668541A1 (de) | Verfahren zur kontinuierlichen Herstellung von Tetrafluorkohlenstoff | |
| DE1962608B2 (de) | Verfahren zur entfernung von begleitmetallen aus metallischem zink | |
| DE504227C (de) | Gewinnung von Zink aus oxydischen Erzen | |
| DE602378C (de) | Verfahren zur Aufarbeitung von phosphorarmem Ferrophosphor |