CA2503902A1 - Electrolytic cell with improved feed device - Google Patents
Electrolytic cell with improved feed device Download PDFInfo
- Publication number
- CA2503902A1 CA2503902A1 CA002503902A CA2503902A CA2503902A1 CA 2503902 A1 CA2503902 A1 CA 2503902A1 CA 002503902 A CA002503902 A CA 002503902A CA 2503902 A CA2503902 A CA 2503902A CA 2503902 A1 CA2503902 A1 CA 2503902A1
- Authority
- CA
- Canada
- Prior art keywords
- cell
- particulate
- molten electrolyte
- end portion
- feeding
- 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
- 239000003792 electrolyte Substances 0.000 claims abstract description 151
- 210000004027 cell Anatomy 0.000 claims abstract description 88
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000005363 electrowinning Methods 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 10
- 210000003168 insulating cell Anatomy 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 76
- 239000004411 aluminium Substances 0.000 claims description 34
- 229910052782 aluminium Inorganic materials 0.000 claims description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 9
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004131 Bayer process Methods 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- XVVDIUTUQBXOGG-UHFFFAOYSA-N [Ce].FOF Chemical compound [Ce].FOF XVVDIUTUQBXOGG-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid 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
- C25C3/14—Devices for feeding or crust breaking
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)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IBPCT/IB02/05101 | 2002-12-04 | ||
| IB0205101 | 2002-12-04 | ||
| PCT/IB2003/005752 WO2004050957A1 (en) | 2002-12-04 | 2003-12-03 | Electrolytic cell with improved feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2503902A1 true CA2503902A1 (en) | 2004-06-17 |
Family
ID=32448805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002503902A Abandoned CA2503902A1 (en) | 2002-12-04 | 2003-12-03 | Electrolytic cell with improved feed device |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20060124471A1 (de) |
| EP (1) | EP1567693B1 (de) |
| AT (1) | ATE321156T1 (de) |
| AU (1) | AU2003300663A1 (de) |
| CA (1) | CA2503902A1 (de) |
| DE (1) | DE60304228D1 (de) |
| NO (1) | NO20053250L (de) |
| NZ (1) | NZ540407A (de) |
| WO (1) | WO2004050957A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2582421C1 (ru) * | 2014-12-29 | 2016-04-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Укрытие электролизера для производства алюминия |
| GB2542555A (en) * | 2015-09-16 | 2017-03-29 | Dubai Aluminium Pjsc | Removable cover and flap for easy access to the intercalary space in a series of electrolytic Hall-Héroult cells |
| GB2542360A (en) * | 2015-09-16 | 2017-03-22 | Dubai Aluminium Pjsc | Hinged grating for easy access to the outer shell of electrolytic cells suitable for the hall-héroult process |
| RU2698162C2 (ru) | 2017-03-01 | 2019-08-22 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Перфорированный металлический инертный анод для получения алюминия электролизом расплава |
| CN111501067A (zh) * | 2020-05-28 | 2020-08-07 | 国家电投集团黄河上游水电开发有限责任公司 | 一种铝用熔融电解质转移装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913735A (en) * | 1989-02-09 | 1990-04-03 | Palmer Manufacturing & Supply, Inc. | Flux injector lance for use in processing aluminum and method |
| EP0996772B1 (de) * | 1997-07-08 | 2001-10-17 | MOLTECH Invent S.A. | Gestaltung einer zelle zur aluminiumherstellung |
| AU774520B2 (en) * | 1999-04-16 | 2004-07-01 | Moltech Invent S.A. | Electrolytic cell with improved alumina feed device |
| ATE276384T1 (de) * | 1999-10-26 | 2004-10-15 | Moltech Invent Sa | Bei niedriger temperatur betriebene elektrolysezelle zur herstellung von aluminium |
| US6837982B2 (en) * | 2002-01-25 | 2005-01-04 | Northwest Aluminum Technologies | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell |
| NZ535111A (en) * | 2002-06-04 | 2006-09-29 | Moltech Invent S | Aluminium electrowinning cell design with movable insulating cover sections |
-
2003
- 2003-12-03 AT AT03812247T patent/ATE321156T1/de not_active IP Right Cessation
- 2003-12-03 NZ NZ540407A patent/NZ540407A/en unknown
- 2003-12-03 CA CA002503902A patent/CA2503902A1/en not_active Abandoned
- 2003-12-03 AU AU2003300663A patent/AU2003300663A1/en not_active Abandoned
- 2003-12-03 US US10/535,809 patent/US20060124471A1/en not_active Abandoned
- 2003-12-03 EP EP03812247A patent/EP1567693B1/de not_active Expired - Lifetime
- 2003-12-03 WO PCT/IB2003/005752 patent/WO2004050957A1/en not_active Ceased
- 2003-12-03 DE DE60304228T patent/DE60304228D1/de not_active Expired - Lifetime
-
2005
- 2005-07-01 NO NO20053250A patent/NO20053250L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20060124471A1 (en) | 2006-06-15 |
| NO20053250L (no) | 2005-07-01 |
| NZ540407A (en) | 2007-05-31 |
| DE60304228D1 (de) | 2006-05-11 |
| EP1567693B1 (de) | 2006-03-22 |
| EP1567693A1 (de) | 2005-08-31 |
| ATE321156T1 (de) | 2006-04-15 |
| AU2003300663A1 (en) | 2004-06-23 |
| WO2004050957A1 (en) | 2004-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |