FR2473557A1 - Procede et appareil pour la production carbothermique d'aluminium - Google Patents
Procede et appareil pour la production carbothermique d'aluminium Download PDFInfo
- Publication number
- FR2473557A1 FR2473557A1 FR8000525A FR8000525A FR2473557A1 FR 2473557 A1 FR2473557 A1 FR 2473557A1 FR 8000525 A FR8000525 A FR 8000525A FR 8000525 A FR8000525 A FR 8000525A FR 2473557 A1 FR2473557 A1 FR 2473557A1
- Authority
- FR
- France
- Prior art keywords
- carbon
- alumina
- oxide
- reaction
- boxes
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 41
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 title claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 21
- 229910045601 alloy Inorganic materials 0.000 title abstract description 4
- 239000000956 alloy Substances 0.000 title abstract description 4
- 239000004411 aluminium Substances 0.000 title abstract 2
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 14
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 12
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 150000001721 carbon Chemical class 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 31
- 239000002184 metal Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 3
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000020169 heat generation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 239000000571 coke Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910016384 Al4C3 Inorganic materials 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 229940024548 aluminum oxide Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000525A FR2473557A1 (fr) | 1980-01-10 | 1980-01-10 | Procede et appareil pour la production carbothermique d'aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000525A FR2473557A1 (fr) | 1980-01-10 | 1980-01-10 | Procede et appareil pour la production carbothermique d'aluminium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473557A1 true FR2473557A1 (fr) | 1981-07-17 |
| FR2473557B1 FR2473557B1 (OSRAM) | 1984-07-13 |
Family
ID=9237424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000525A Granted FR2473557A1 (fr) | 1980-01-10 | 1980-01-10 | Procede et appareil pour la production carbothermique d'aluminium |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2473557A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528871A1 (fr) * | 1982-06-22 | 1983-12-23 | Agency Ind Science Techn | Procede de fabrication d'aluminium au moyen d'un haut-fourneau |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1441376A (fr) * | 1965-07-31 | 1966-06-03 | Procédé de préparation de l'aluminium | |
| FR2088023A1 (en) * | 1970-05-08 | 1972-01-07 | Showa Denko Kk | Reduction of alumina - with carbon in an electric furnace |
| US3661561A (en) * | 1970-08-03 | 1972-05-09 | Ethyl Corp | Method of making aluminum-silicon alloys |
| US3661562A (en) * | 1970-12-07 | 1972-05-09 | Ethyl Corp | Reactor and method of making aluminum-silicon alloys |
-
1980
- 1980-01-10 FR FR8000525A patent/FR2473557A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1441376A (fr) * | 1965-07-31 | 1966-06-03 | Procédé de préparation de l'aluminium | |
| FR2088023A1 (en) * | 1970-05-08 | 1972-01-07 | Showa Denko Kk | Reduction of alumina - with carbon in an electric furnace |
| US3661561A (en) * | 1970-08-03 | 1972-05-09 | Ethyl Corp | Method of making aluminum-silicon alloys |
| US3661562A (en) * | 1970-12-07 | 1972-05-09 | Ethyl Corp | Reactor and method of making aluminum-silicon alloys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528871A1 (fr) * | 1982-06-22 | 1983-12-23 | Agency Ind Science Techn | Procede de fabrication d'aluminium au moyen d'un haut-fourneau |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473557B1 (OSRAM) | 1984-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |