NO790412L - E fremgangsmaate til fremstilling av aluminium ved elektrolys - Google Patents
E fremgangsmaate til fremstilling av aluminium ved elektrolysInfo
- Publication number
- NO790412L NO790412L NO790412A NO790412A NO790412L NO 790412 L NO790412 L NO 790412L NO 790412 A NO790412 A NO 790412A NO 790412 A NO790412 A NO 790412A NO 790412 L NO790412 L NO 790412L
- Authority
- NO
- Norway
- Prior art keywords
- anode
- electrolysis
- carbon
- aluminum oxide
- aluminum
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims description 73
- 238000000034 method Methods 0.000 title claims description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 25
- 229910052782 aluminium Inorganic materials 0.000 title claims description 24
- 238000002360 preparation method Methods 0.000 title description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 63
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 42
- 229910052799 carbon Inorganic materials 0.000 claims description 30
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 26
- 229910002804 graphite Inorganic materials 0.000 claims description 22
- 239000010439 graphite Substances 0.000 claims description 22
- 239000003792 electrolyte Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 13
- 229910001610 cryolite Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 150000001805 chlorine compounds Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000007792 addition Methods 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000001103 potassium chloride Substances 0.000 claims description 2
- 235000011164 potassium chloride Nutrition 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 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 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 150000004673 fluoride salts Chemical class 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 9
- 229910052801 chlorine Inorganic materials 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- WDEOTCWPXLWTRP-UHFFFAOYSA-N [C+4].[O-2].[Al+3] Chemical compound [C+4].[O-2].[Al+3] WDEOTCWPXLWTRP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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 |
|---|---|---|---|
| DE2805374A DE2805374C2 (de) | 1978-02-09 | 1978-02-09 | Verfahren zur Gewinnung von Aluminium durch Schmelzflußelektrolyse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO790412L true NO790412L (no) | 1979-08-10 |
Family
ID=6031475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO790412A NO790412L (no) | 1978-02-09 | 1979-02-08 | E fremgangsmaate til fremstilling av aluminium ved elektrolys |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4919771A (el) |
| EP (2) | EP0003598B1 (el) |
| JP (1) | JPS55500203A (el) |
| AT (1) | AT375409B (el) |
| AU (1) | AU523266B2 (el) |
| CA (1) | CA1151099A (el) |
| DD (1) | DD142061A5 (el) |
| DE (1) | DE2805374C2 (el) |
| ES (2) | ES477521A1 (el) |
| GR (1) | GR64827B (el) |
| NO (1) | NO790412L (el) |
| WO (1) | WO1979000606A1 (el) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342637A (en) * | 1979-07-30 | 1982-08-03 | Metallurgical, Inc. | Composite anode for the electrolytic deposition of aluminum |
| NZ193092A (en) * | 1979-06-27 | 1983-09-30 | Pora Inc | Electrode for the deposition of aluminium from a molten electrolyte |
| US4409083A (en) * | 1980-02-06 | 1983-10-11 | Metallurgical, Inc. | Cell with composite anode for electrolytic production of magnesium |
| US4354918A (en) * | 1981-01-14 | 1982-10-19 | Martin Marietta Corporation | Anode stud coatings for electrolytic cells |
| JPS57120682A (en) * | 1981-01-16 | 1982-07-27 | Mitsui Alum Kogyo Kk | Production of aluminum |
| WO1983000171A1 (en) * | 1981-07-01 | 1983-01-20 | De Nora, Vittorio | Electrolytic production of aluminum |
| US4595466A (en) * | 1985-03-07 | 1986-06-17 | Atlantic Richfield Company | Metal electrolysis using a low temperature bath |
| DE4118304A1 (de) * | 1991-06-04 | 1992-12-24 | Vaw Ver Aluminium Werke Ag | Elektrolysezelle zur aluminiumgewinnung |
| US6001236A (en) | 1992-04-01 | 1999-12-14 | Moltech Invent S.A. | Application of refractory borides to protect carbon-containing components of aluminium production cells |
| US5310476A (en) | 1992-04-01 | 1994-05-10 | Moltech Invent S.A. | Application of refractory protective coatings, particularly on the surface of electrolytic cell components |
| US5651874A (en) | 1993-05-28 | 1997-07-29 | Moltech Invent S.A. | Method for production of aluminum utilizing protected carbon-containing components |
| US5413689A (en) * | 1992-06-12 | 1995-05-09 | Moltech Invent S.A. | Carbon containing body or mass useful as cell component |
| EP0611837A4 (en) * | 1992-08-04 | 1994-10-12 | Alexei Alexandrovic Marakushev | METHOD FOR PRODUCING ALUMINUM FROM ALIMINUM OXIDE-CONTAINING MATERIAL. |
| US5397450A (en) * | 1993-03-22 | 1995-03-14 | Moltech Invent S.A. | Carbon-based bodies in particular for use in aluminium production cells |
| US5679224A (en) * | 1993-11-23 | 1997-10-21 | Moltech Invent S.A. | Treated carbon or carbon-based cathodic components of aluminum production cells |
| CA2199288C (en) | 1994-09-08 | 2008-06-17 | Vittorio De Nora | Aluminium electrowinning cell with improved carbon cathode blocks |
| US5753163A (en) | 1995-08-28 | 1998-05-19 | Moltech. Invent S.A. | Production of bodies of refractory borides |
| EP2925912B1 (en) * | 2012-12-03 | 2023-04-19 | The Regents of The University of California | Devices, systems and methods for coating surfaces |
| FR3016894B1 (fr) * | 2014-01-27 | 2017-09-01 | Rio Tinto Alcan Int Ltd | Cuve d'electrolyse comportant un ensemble anodique contenu dans une enceinte de confinement |
| JP7333223B2 (ja) * | 2019-07-30 | 2023-08-24 | 東邦チタニウム株式会社 | 溶融塩電解槽、溶融塩固化層の形成方法、金属の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US503929A (en) * | 1893-08-22 | Method of producing aluminum | ||
| GB309605A (en) * | 1928-04-14 | 1930-07-14 | Ig Farbenindustrie Ag | Process and apparatus for the electrolysis of molten substances |
| GB483068A (en) * | 1935-09-27 | 1938-04-07 | Magall Ag | Improvements in or relating to the production of magnesium and other alkali earth metals by electrolysis of fused electrolytes |
| GB511076A (en) * | 1937-03-16 | 1939-08-14 | Verwertung Chemisch Tech Verfa | Improvements in or relating to processes for the manufacture of anodes for use in the production of aluminium, beryllium, magnesium, or alkali earth metals by electrolysis of fused starting materials |
| US3009863A (en) * | 1957-04-24 | 1961-11-21 | Aluminum Co Of America | Methods for thermally processing carbon articles |
| AU427351B1 (en) * | 1966-05-23 | 1972-08-23 | Comalco Aluminium Chell Bay) Limited And Universityof Tasmania | Anodes forthe electrolytic production of aluminium and aluminium alloys |
| US3798140A (en) * | 1973-02-01 | 1974-03-19 | Us Interior | Process for producing aluminum and silicon from aluminum silicon alloys |
| CH615463A5 (el) * | 1975-05-30 | 1980-01-31 | Alusuisse | |
| AU506485B2 (en) * | 1976-06-09 | 1980-01-03 | National Research Development Corp. | Packed, bed electrorefining |
| US4115215A (en) * | 1976-09-22 | 1978-09-19 | Aluminum Company Of America | Aluminum purification |
| DE2721038C3 (de) * | 1977-05-10 | 1980-03-13 | Nippon Light Metal Co. Ltd., Tokio | Verfahren zur elektrolytischen Herstellung von Aluminium |
-
1978
- 1978-02-09 DE DE2805374A patent/DE2805374C2/de not_active Expired
-
1979
- 1979-01-17 GR GR58118A patent/GR64827B/el unknown
- 1979-01-19 AT AT0039079A patent/AT375409B/de not_active IP Right Cessation
- 1979-01-24 WO PCT/DE1979/000007 patent/WO1979000606A1/de unknown
- 1979-01-24 JP JP50041079A patent/JPS55500203A/ja active Pending
- 1979-01-24 US US06/143,139 patent/US4919771A/en not_active Expired - Lifetime
- 1979-02-07 ES ES477521A patent/ES477521A1/es not_active Expired
- 1979-02-07 ES ES477525A patent/ES477525A1/es not_active Expired
- 1979-02-07 DD DD79210877A patent/DD142061A5/de unknown
- 1979-02-08 AU AU44087/79A patent/AU523266B2/en not_active Ceased
- 1979-02-08 NO NO790412A patent/NO790412L/no unknown
- 1979-02-08 EP EP79100362A patent/EP0003598B1/de not_active Expired
- 1979-02-09 CA CA000321165A patent/CA1151099A/en not_active Expired
- 1979-08-13 EP EP79900193A patent/EP0009044B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0009044A1 (de) | 1980-04-02 |
| DE2805374A1 (de) | 1979-08-16 |
| EP0003598B1 (de) | 1984-06-06 |
| ES477525A1 (es) | 1979-07-16 |
| JPS55500203A (el) | 1980-04-10 |
| CA1151099A (en) | 1983-08-02 |
| AU523266B2 (en) | 1982-07-22 |
| EP0009044B1 (de) | 1983-03-09 |
| EP0003598A1 (de) | 1979-08-22 |
| DE2805374C2 (de) | 1982-07-15 |
| DD142061A5 (de) | 1980-06-04 |
| GR64827B (en) | 1980-06-03 |
| ATA39079A (de) | 1983-12-15 |
| US4919771A (en) | 1990-04-24 |
| ES477521A1 (es) | 1979-06-16 |
| AU4408779A (en) | 1979-08-16 |
| AT375409B (de) | 1984-08-10 |
| WO1979000606A1 (fr) | 1979-08-23 |
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