NO123066B - - Google Patents
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- Publication number
- NO123066B NO123066B NO2331/68A NO233168A NO123066B NO 123066 B NO123066 B NO 123066B NO 2331/68 A NO2331/68 A NO 2331/68A NO 233168 A NO233168 A NO 233168A NO 123066 B NO123066 B NO 123066B
- Authority
- NO
- Norway
- Prior art keywords
- cell
- molten
- melting
- aluminum
- electrolyte
- Prior art date
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract 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 abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 229910001610 cryolite Inorganic materials 0.000 claims abstract description 6
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 150000002222 fluorine compounds Chemical class 0.000 claims abstract 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 25
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims 1
- 235000013024 sodium fluoride Nutrition 0.000 claims 1
- 239000011775 sodium fluoride Substances 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 3
- 239000011734 sodium Substances 0.000 abstract description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011575 calcium Substances 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011591 potassium Substances 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000010291 electrical method Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Inorganic materials [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65257967A | 1967-07-11 | 1967-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123066B true NO123066B (fr) | 1971-09-20 |
Family
ID=24617342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2331/68A NO123066B (fr) | 1967-07-11 | 1968-06-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3501387A (fr) |
| JP (1) | JPS498B1 (fr) |
| BE (1) | BE714543A (fr) |
| FR (1) | FR1572404A (fr) |
| GB (1) | GB1196206A (fr) |
| IL (1) | IL29545A (fr) |
| NO (1) | NO123066B (fr) |
| SE (1) | SE344081B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5252524U (fr) * | 1975-10-14 | 1977-04-15 | ||
| JPS52117428U (fr) * | 1976-03-02 | 1977-09-06 | ||
| JPS52143909A (en) * | 1976-05-26 | 1977-11-30 | Yoshishige Tsumura | Modification of low temperature aluminium electrolysis |
| JPS55114510U (fr) * | 1979-02-08 | 1980-08-12 | ||
| JPS55114511U (fr) * | 1979-02-08 | 1980-08-12 | ||
| DE3687072T2 (de) * | 1985-02-18 | 1993-03-18 | Moltech Invent Sa | Aluminiumoxid-elektrolyse bei niedriger temperatur. |
| US6800191B2 (en) * | 2002-03-15 | 2004-10-05 | Northwest Aluminum Technologies | Electrolytic cell for producing aluminum employing planar anodes |
| US6855241B2 (en) | 2002-04-22 | 2005-02-15 | Forrest M. Palmer | Process and apparatus for smelting aluminum |
| JP6460975B2 (ja) * | 2015-12-24 | 2019-01-30 | トヨタ自動車株式会社 | 燃料電池用電極触媒 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1643610A (en) * | 1926-09-17 | 1927-09-27 | Rosenzweig Fred | Process for recovering metals from slag |
| US2231030A (en) * | 1937-04-24 | 1941-02-11 | Sherman W Scofield | Process of reducing aluminum sulphate to metallic aluminum |
| US2451490A (en) * | 1944-08-04 | 1948-10-19 | Reynolds Metals Company Inc | Production of aluminum |
-
1967
- 1967-07-11 US US652579A patent/US3501387A/en not_active Expired - Lifetime
-
1968
- 1968-02-28 IL IL29545A patent/IL29545A/en unknown
- 1968-03-27 JP JP43019489A patent/JPS498B1/ja active Pending
- 1968-04-24 FR FR1572404D patent/FR1572404A/fr not_active Expired
- 1968-05-02 BE BE714543D patent/BE714543A/xx unknown
- 1968-05-10 GB GB22338/68A patent/GB1196206A/en not_active Expired
- 1968-06-14 NO NO2331/68A patent/NO123066B/no unknown
- 1968-06-28 SE SE8977/68A patent/SE344081B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1758630A1 (de) | 1972-03-23 |
| FR1572404A (fr) | 1969-06-27 |
| SE344081B (fr) | 1972-03-27 |
| US3501387A (en) | 1970-03-17 |
| GB1196206A (en) | 1970-06-24 |
| BE714543A (fr) | 1968-09-30 |
| JPS498B1 (fr) | 1974-01-05 |
| DE1758630B2 (de) | 1972-11-16 |
| IL29545A (en) | 1971-10-20 |
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