CA2838113C - Low resistance electrode assemblies for production of metals - Google Patents
Low resistance electrode assemblies for production of metals Download PDFInfo
- Publication number
- CA2838113C CA2838113C CA2838113A CA2838113A CA2838113C CA 2838113 C CA2838113 C CA 2838113C CA 2838113 A CA2838113 A CA 2838113A CA 2838113 A CA2838113 A CA 2838113A CA 2838113 C CA2838113 C CA 2838113C
- Authority
- CA
- Canada
- Prior art keywords
- electrode assembly
- electrically conductive
- block
- inserts
- carbon
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 123
- 239000002184 metal Substances 0.000 title claims abstract description 123
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000000712 assembly Effects 0.000 title description 22
- 238000000429 assembly Methods 0.000 title description 22
- 150000002739 metals Chemical class 0.000 title description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 156
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 154
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 58
- 230000009467 reduction Effects 0.000 claims abstract description 40
- 239000007787 solid Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 38
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- 239000003575 carbonaceous material Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 19
- 229910052742 iron Inorganic materials 0.000 description 15
- 238000009826 distribution Methods 0.000 description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000013011 mating Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000004927 fusion Effects 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 238000005219 brazing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000005253 cladding Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 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 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000009626 Hall-Héroult process Methods 0.000 description 2
- RAQQRQCODVNJCK-JLHYYAGUSA-N N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(E)-5-hydroxy-3-(2-hydroxyethyldisulfanyl)pent-2-en-2-yl]formamide Chemical compound C\C(N(Cc1cnc(C)nc1N)C=O)=C(\CCO)SSCCO RAQQRQCODVNJCK-JLHYYAGUSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- XEEYBQQBJWHFJM-OUBTZVSYSA-N iron-52 Chemical compound [57Fe] XEEYBQQBJWHFJM-OUBTZVSYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229920002165 CarbonCast Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000003313 weakening effect Effects 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
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
-
- 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
-
- 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
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
-
- 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
- C25C3/16—Electric current supply devices, e.g. bus bars
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Hard Magnetic Materials (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2838113A CA2838113C (en) | 2013-12-16 | 2013-12-16 | Low resistance electrode assemblies for production of metals |
| EP14843221.4A EP3017090A1 (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
| EA201690315A EA201690315A1 (ru) | 2013-12-16 | 2014-12-08 | Электродные узлы с малым сопротивлением для производства металлов |
| PCT/CA2014/051178 WO2015089654A1 (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
| CA2914511A CA2914511C (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
| BR112015030764A BR112015030764A2 (pt) | 2013-12-16 | 2014-12-08 | conjunto de eletrodos para uso em uma célula de redução para a produção de metal; aleta magnética de resfriamento montada para afixação removível a uma carcaça do cadinho de aço de uma célula de redução para a produção de metal; e manta magnética montada para afixação removível a uma carcaça do cadinho de aço de uma célula de redução para a produção de metal |
| US14/913,447 US20160208399A1 (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
| AP2015008911A AP2015008911A0 (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for productionof metals |
| AU2014366822A AU2014366822A1 (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
| ARP140104624A AR098725A1 (es) | 2013-12-16 | 2014-12-11 | Montajes de electrodos de baja resistencia para la producción de metales |
| CN201420801618.3U CN204385308U (zh) | 2013-12-16 | 2014-12-16 | 用于产生金属的低电阻电极组件 |
| CN201410782014.3A CN104831320B (zh) | 2013-12-16 | 2014-12-16 | 用于产生金属的低电阻电极组件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2838113A CA2838113C (en) | 2013-12-16 | 2013-12-16 | Low resistance electrode assemblies for production of metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2838113A1 CA2838113A1 (en) | 2014-05-01 |
| CA2838113C true CA2838113C (en) | 2014-11-25 |
Family
ID=50605989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2838113A Active CA2838113C (en) | 2013-12-16 | 2013-12-16 | Low resistance electrode assemblies for production of metals |
| CA2914511A Active CA2914511C (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2914511A Active CA2914511C (en) | 2013-12-16 | 2014-12-08 | Low resistance electrode assemblies for production of metals |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20160208399A1 (zh) |
| EP (1) | EP3017090A1 (zh) |
| CN (2) | CN204385308U (zh) |
| AP (1) | AP2015008911A0 (zh) |
| AR (1) | AR098725A1 (zh) |
| AU (1) | AU2014366822A1 (zh) |
| BR (1) | BR112015030764A2 (zh) |
| CA (2) | CA2838113C (zh) |
| EA (1) | EA201690315A1 (zh) |
| WO (1) | WO2015089654A1 (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2838113C (en) * | 2013-12-16 | 2014-11-25 | Hatch Ltd. | Low resistance electrode assemblies for production of metals |
| WO2016077931A1 (en) | 2014-11-21 | 2016-05-26 | Hatch Ltd. | Low-profile aluminum cell potshell and method for increasing the productivity of an aluminum cell potline |
| CA2975081C (en) * | 2015-02-13 | 2022-07-19 | Norsk Hydro Asa | An anode for use in an electrolysis process for production of aluminium in cells of hall-heroult type, and a method for making same |
| WO2016134462A1 (en) * | 2015-02-23 | 2016-09-01 | Hatch Ltd. | Anode assembly and method for manufacturing anode assembly |
| WO2016141475A1 (en) * | 2015-03-08 | 2016-09-15 | Université Du Québec À Chicoutimi | Anode assembly for aluminum electrolysis cells and method for manufacturing anode assemblies |
| CN105761909A (zh) * | 2016-05-24 | 2016-07-13 | 龚柱 | 电力变压器低压侧出线装置 |
| CN107099821B (zh) * | 2017-06-23 | 2023-07-25 | 重庆科技学院 | 一种预焙阳极铝电解槽上部全密封装置 |
| FR3078714B1 (fr) | 2018-03-12 | 2020-03-06 | Carbone Savoie | Assemblage cathodique pour cuve d’electrolyse |
| KR102232622B1 (ko) * | 2019-07-02 | 2021-03-29 | 한국원자력연구원 | 음극 모듈 및 이를 포함하는 금속 전환체 회수 장치 |
| DE102021202013A1 (de) * | 2021-03-03 | 2022-09-08 | Robert Bosch Gesellschaft mit beschränkter Haftung | Anschlusseinheit für einen umrichter für ein antriebssystem und verfahren zum herstellen einer solchen anschlusseinheit |
| WO2023119802A1 (ja) * | 2021-12-23 | 2023-06-29 | Ｓｅｃカーボン株式会社 | カソードアセンブリ |
| US20230311238A1 (en) * | 2022-03-29 | 2023-10-05 | BWXT Advanced Technologies LLC | Insulated electrode fixture for resistance welding and method of welding using same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB121282A (en) * | 1917-12-03 | 1919-11-20 | Electro Metallurg Francaise | Improvements relating to Electrodes of Electric Furnaces. |
| US3367855A (en) * | 1964-11-02 | 1968-02-06 | Reynolds Metals Co | Invertible anode side channel |
| US3607685A (en) * | 1968-08-21 | 1971-09-21 | Arthur F Johnson | Aluminum reduction cell and system for energy conservation therein |
| US4824543A (en) * | 1987-12-02 | 1989-04-25 | Aluminum Company Of America | Electrode design for increased current distribution |
| RU2376402C2 (ru) * | 2007-05-30 | 2009-12-20 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ крепления ребер охлаждения на катодный кожух алюминиевого электролизера |
| BRPI0908070B1 (pt) * | 2008-02-06 | 2019-11-05 | Norsk Hydro As | eletrodo para uso em um processo de eletrólise para produção de alumínio |
| CN102534672A (zh) * | 2010-12-09 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | 一种电解铝用阳极导杆 |
| CN202246909U (zh) * | 2011-09-23 | 2012-05-30 | 高伟 | 铝电解槽用可移动式保温托盘 |
| CA2838113C (en) * | 2013-12-16 | 2014-11-25 | Hatch Ltd. | Low resistance electrode assemblies for production of metals |
-
2013
- 2013-12-16 CA CA2838113A patent/CA2838113C/en active Active
-
2014
- 2014-12-08 AU AU2014366822A patent/AU2014366822A1/en not_active Abandoned
- 2014-12-08 AP AP2015008911A patent/AP2015008911A0/xx unknown
- 2014-12-08 CA CA2914511A patent/CA2914511C/en active Active
- 2014-12-08 BR BR112015030764A patent/BR112015030764A2/pt not_active Application Discontinuation
- 2014-12-08 EP EP14843221.4A patent/EP3017090A1/en not_active Withdrawn
- 2014-12-08 EA EA201690315A patent/EA201690315A1/ru unknown
- 2014-12-08 WO PCT/CA2014/051178 patent/WO2015089654A1/en active Application Filing
- 2014-12-08 US US14/913,447 patent/US20160208399A1/en not_active Abandoned
- 2014-12-11 AR ARP140104624A patent/AR098725A1/es unknown
- 2014-12-16 CN CN201420801618.3U patent/CN204385308U/zh not_active Withdrawn - After Issue
- 2014-12-16 CN CN201410782014.3A patent/CN104831320B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2914511A1 (en) | 2015-06-25 |
| US20160208399A1 (en) | 2016-07-21 |
| EA201690315A1 (ru) | 2016-06-30 |
| AR098725A1 (es) | 2016-06-08 |
| EP3017090A1 (en) | 2016-05-11 |
| WO2015089654A1 (en) | 2015-06-25 |
| BR112015030764A2 (pt) | 2017-07-25 |
| CN104831320B (zh) | 2017-12-22 |
| CN104831320A (zh) | 2015-08-12 |
| CA2914511C (en) | 2016-11-29 |
| CN204385308U (zh) | 2015-06-10 |
| AP2015008911A0 (en) | 2015-12-31 |
| CA2838113A1 (en) | 2014-05-01 |
| AU2014366822A1 (en) | 2015-12-17 |
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