CA2437687A1 - Cellule pour l'electro-obtention d'aluminium fonctionnant avec des anodes a base metallique - Google Patents
Cellule pour l'electro-obtention d'aluminium fonctionnant avec des anodes a base metallique Download PDFInfo
- Publication number
- CA2437687A1 CA2437687A1 CA002437687A CA2437687A CA2437687A1 CA 2437687 A1 CA2437687 A1 CA 2437687A1 CA 002437687 A CA002437687 A CA 002437687A CA 2437687 A CA2437687 A CA 2437687A CA 2437687 A1 CA2437687 A1 CA 2437687A1
- Authority
- CA
- Canada
- Prior art keywords
- aluminium
- cell
- electrolyte
- wettable
- plates
- 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.)
- Abandoned
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 239000004411 aluminium Substances 0.000 title claims abstract description 139
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 138
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000005363 electrowinning Methods 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 55
- 239000011248 coating agent Substances 0.000 claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011148 porous material Substances 0.000 claims abstract description 18
- 239000003792 electrolyte Substances 0.000 claims description 49
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 41
- 239000010410 layer Substances 0.000 claims description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910001610 cryolite Inorganic materials 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910052684 Cerium Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical class [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 150000001785 cerium compounds Chemical class 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 11
- XVVDIUTUQBXOGG-UHFFFAOYSA-N [Ce].FOF Chemical compound [Ce].FOF XVVDIUTUQBXOGG-UHFFFAOYSA-N 0.000 abstract description 5
- 210000004027 cell Anatomy 0.000 description 60
- 239000002245 particle Substances 0.000 description 14
- 239000002002 slurry Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 9
- 238000007598 dipping method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000010405 anode material Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011496 polyurethane foam Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910017109 AlON Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000640882 Condea Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- -1 ~i.e 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
-
- 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
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)
- Battery Electrode And Active Subsutance (AREA)
Abstract
La présente invention concerne une cellule pour l'électro-obtention d'aluminium comportant une base cathodique au carbone horizontale (11) présentant un revêtement de surface mouillable à l'aluminium (25) et une série de plaques (21) en matériau poreux réticulé mouillable à l'aluminium, tel que des mousses, remplies d'aluminium et disposé à plat sur le revêtement de surface mouillable à l'aluminium (25). Lors de son utilisation, la couche mince d'aluminium (22) mouille le revêtement de surface mouillable à l'aluminium (25) à la face supérieure de la base cathodique (11) et une partie inférieure des plaques poreuses remplies d'aluminium (21). Une couche supérieure d'aluminium (23) se forme au dessus des plaques poreuses remplies d'aluminium (21). La cellule peut fonctionner avec des anodes métalliques (10) éventuellement protégées par un revêtement d'oxyfluorure de cérium lors de son utilisation à une température supérieure à environ 910-930 ·C.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IB0100323 | 2001-03-07 | ||
| IBPCT/IB01/00323 | 2001-03-07 | ||
| PCT/IB2002/000670 WO2002070785A1 (fr) | 2001-03-07 | 2002-03-04 | Cellule pour l'electro-obtention d'aluminium fonctionnant avec des anodes a base metallique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2437687A1 true CA2437687A1 (fr) | 2002-09-12 |
Family
ID=11004053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002437687A Abandoned CA2437687A1 (fr) | 2001-03-07 | 2002-03-04 | Cellule pour l'electro-obtention d'aluminium fonctionnant avec des anodes a base metallique |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20040144642A1 (fr) |
| EP (1) | EP1366216B1 (fr) |
| AT (1) | ATE272728T1 (fr) |
| CA (1) | CA2437687A1 (fr) |
| DE (1) | DE60200885T2 (fr) |
| ES (1) | ES2224048T3 (fr) |
| NZ (1) | NZ527308A (fr) |
| RU (1) | RU2283372C2 (fr) |
| WO (1) | WO2002070785A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2401885C1 (ru) * | 2009-03-23 | 2010-10-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" | Способ защиты катодного устройства алюминиевого электролизера |
| RU2502832C1 (ru) * | 2012-10-08 | 2013-12-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ защиты катодных блоков со смачиваемым покрытием на основе диборида титана при обжиге электролизера |
| EP2971270B1 (fr) * | 2013-03-13 | 2022-11-16 | Elysis Limited Partnership | Systèmes et procédés de protection de cellules d'électrolyse |
| RU2763059C1 (ru) * | 2021-01-26 | 2021-12-27 | Сергей Владимирович Кидаков | Производство алюминия с движущимся электролитом в электролизере |
| CN116411317B (zh) * | 2023-04-19 | 2025-09-16 | 昆明理工恒达科技股份有限公司 | 一种电解锌用阴极板 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE549859A (fr) * | 1955-07-28 | |||
| US4396482A (en) * | 1980-07-21 | 1983-08-02 | Aluminum Company Of America | Composite cathode |
| JPS58501079A (ja) * | 1981-07-01 | 1983-07-07 | モルテック・アンヴァン・ソシエテ・アノニム | アルミニウムの電解製造 |
| CH648870A5 (de) * | 1981-10-23 | 1985-04-15 | Alusuisse | Kathode fuer eine schmelzflusselektrolysezelle zur herstellung von aluminium. |
| US4560448A (en) * | 1982-05-10 | 1985-12-24 | Eltech Systems Corporation | Aluminum wettable materials for aluminum production |
| CH651855A5 (de) * | 1982-07-09 | 1985-10-15 | Alusuisse | Festkoerperkathode in einer schmelzflusselektrolysezelle. |
| US4600481A (en) * | 1982-12-30 | 1986-07-15 | Eltech Systems Corporation | Aluminum production cell components |
| DE3875040T2 (de) * | 1987-09-02 | 1993-02-25 | Moltech Invent Sa | Keramik-/metall-verbundwerkstoff. |
| RU2101392C1 (ru) * | 1990-11-28 | 1998-01-10 | Мольтех Инвент С.А. | Электролизер для получения алюминия электролизом, анодный блок электролизера, способ переналадки электролизера и способ получения алюминия электролизом |
| US5364513A (en) * | 1992-06-12 | 1994-11-15 | Moltech Invent S.A. | Electrochemical cell component or other material having oxidation preventive coating |
| 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 |
| US5472578A (en) * | 1994-09-16 | 1995-12-05 | Moltech Invent S.A. | Aluminium production cell and assembly |
| US5510008A (en) * | 1994-10-21 | 1996-04-23 | Sekhar; Jainagesh A. | Stable anodes for aluminium production cells |
| US6358393B1 (en) * | 1997-05-23 | 2002-03-19 | Moltech Invent S.A. | Aluminum production cell and cathode |
| WO2000040781A1 (fr) * | 1999-01-08 | 2000-07-13 | Moltech Invent S.A. | Cellule d'electrolyse a alimentation en alumine amelioree |
-
2002
- 2002-03-04 RU RU2003129655/02A patent/RU2283372C2/ru not_active IP Right Cessation
- 2002-03-04 ES ES02702627T patent/ES2224048T3/es not_active Expired - Lifetime
- 2002-03-04 CA CA002437687A patent/CA2437687A1/fr not_active Abandoned
- 2002-03-04 DE DE60200885T patent/DE60200885T2/de not_active Expired - Fee Related
- 2002-03-04 WO PCT/IB2002/000670 patent/WO2002070785A1/fr not_active Ceased
- 2002-03-04 US US10/469,455 patent/US20040144642A1/en not_active Abandoned
- 2002-03-04 AT AT02702627T patent/ATE272728T1/de not_active IP Right Cessation
- 2002-03-04 NZ NZ527308A patent/NZ527308A/en unknown
- 2002-03-04 EP EP02702627A patent/EP1366216B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NZ527308A (en) | 2005-03-24 |
| RU2003129655A (ru) | 2005-02-10 |
| ATE272728T1 (de) | 2004-08-15 |
| EP1366216A1 (fr) | 2003-12-03 |
| EP1366216B1 (fr) | 2004-08-04 |
| US20040144642A1 (en) | 2004-07-29 |
| DE60200885T2 (de) | 2005-08-04 |
| ES2224048T3 (es) | 2005-03-01 |
| DE60200885D1 (de) | 2004-09-09 |
| RU2283372C2 (ru) | 2006-09-10 |
| WO2002070785A1 (fr) | 2002-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |