NO320504B1 - Elektrolytisk reduksjonscelle - Google Patents
Elektrolytisk reduksjonscelle Download PDFInfo
- Publication number
- NO320504B1 NO320504B1 NO19985930A NO985930A NO320504B1 NO 320504 B1 NO320504 B1 NO 320504B1 NO 19985930 A NO19985930 A NO 19985930A NO 985930 A NO985930 A NO 985930A NO 320504 B1 NO320504 B1 NO 320504B1
- Authority
- NO
- Norway
- Prior art keywords
- cathode
- electrical contact
- cell
- collector
- collector plate
- Prior art date
Links
- 230000009467 reduction Effects 0.000 title claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 67
- 229910052799 carbon Inorganic materials 0.000 claims description 64
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000007654 immersion Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 description 31
- 239000000956 alloy Substances 0.000 description 31
- 238000003466 welding Methods 0.000 description 25
- 238000009826 distribution Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 17
- 229910052782 aluminium Inorganic materials 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 239000003575 carbonaceous material Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 239000004020 conductor Substances 0.000 description 9
- 238000009736 wetting Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910001018 Cast iron Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 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 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229910001610 cryolite Inorganic materials 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000009626 Hall-Héroult process Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 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
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000005676 thermoelectric effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- C25C3/16—Electric current supply devices, e.g. bus bars
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)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO0534A AUPO053496A0 (en) | 1996-06-18 | 1996-06-18 | Cathode construction |
| PCT/AU1997/000388 WO1997048838A1 (en) | 1996-06-18 | 1997-06-18 | Cathode construction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO985930D0 NO985930D0 (no) | 1998-12-17 |
| NO985930L NO985930L (no) | 1999-02-15 |
| NO320504B1 true NO320504B1 (no) | 2005-12-12 |
Family
ID=3794852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19985930A NO320504B1 (no) | 1996-06-18 | 1998-12-17 | Elektrolytisk reduksjonscelle |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6113756A (de) |
| EP (1) | EP0938598B1 (de) |
| AU (1) | AUPO053496A0 (de) |
| BR (1) | BR9709840A (de) |
| CA (1) | CA2257897C (de) |
| DE (1) | DE69716108T2 (de) |
| NO (1) | NO320504B1 (de) |
| RU (1) | RU2178016C2 (de) |
| UA (1) | UA43447C2 (de) |
| WO (1) | WO1997048838A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7074598A (en) * | 1997-05-23 | 1998-12-11 | Moltech Invent S.A. | Aluminium production cell and cathode |
| NO315090B1 (no) * | 2000-11-27 | 2003-07-07 | Servico As | Anordninger for å före ström til eller fra elektrodene i elektrolyseceller,fremgangsmåter for fremstilling derav, samt elektrolysecelle forfremstilling av aluminium ved elektrolyse av alumina löst i en smeltetelektrolytt |
| FR2868435B1 (fr) | 2004-04-02 | 2006-05-26 | Aluminium Pechiney Soc Par Act | Element cathodique pour l'equipement d'une cellule d'electrolyse destinee a la production d'aluminium |
| EP1801264A1 (de) * | 2005-12-22 | 2007-06-27 | Sgl Carbon Ag | Kathode für Aluminiumelektrolysezelle mit einer Blähgraphitsauskleidung |
| DE102010041082A1 (de) * | 2010-09-20 | 2012-03-22 | Sgl Carbon Se | Kathode für Eletrolysezellen |
| DE102010041081B4 (de) * | 2010-09-20 | 2015-10-29 | Sgl Carbon Se | Kathode für Elektrolysezellen |
| CN102453927B (zh) * | 2010-10-19 | 2013-08-14 | 沈阳铝镁设计研究院有限公司 | 一种大幅降低铝电解槽铝液中水平电流的方法 |
| DE102011076302A1 (de) | 2011-05-23 | 2013-01-03 | Sgl Carbon Se | Elektrolysezelle und Kathode mit unregelmäßiger Oberflächenprofilierung |
| EP2756114A1 (de) | 2011-09-12 | 2014-07-23 | Alcoa Inc. | Aluminiumelektrolysezelle mit verdichtungsvorrichtung und verfahren |
| US9371593B2 (en) | 2012-09-11 | 2016-06-21 | Alcoa Inc. | Current collector bar apparatus, system, and method of using the same |
| CN107429414A (zh) * | 2015-04-23 | 2017-12-01 | 俄铝工程技术中心有限责任公司 | 铝电解槽电极(变体) |
| FR3078714B1 (fr) * | 2018-03-12 | 2020-03-06 | Carbone Savoie | Assemblage cathodique pour cuve d’electrolyse |
| NO20180369A1 (en) * | 2018-03-14 | 2019-09-16 | Norsk Hydro As | Cathode elements for a Hall-Héroult cell for aluminium production and a cell of this type having such elements installed |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824057A (en) * | 1950-08-12 | 1958-02-18 | Aluminum Co Of America | Electrolytic reduction cell for producing aluminum |
| DE1187809B (de) * | 1963-11-22 | 1965-02-25 | Vaw Ver Aluminium Werke Ag | Elektrolysezelle zur schmelzflusselektrolytischen Herstellung von Aluminium |
| US3390071A (en) * | 1964-10-26 | 1968-06-25 | Reynolds Metals Co | Cathode construction for aluminum reduction cell |
| CH542933A (de) * | 1970-09-01 | 1973-10-15 | Alusuisse | Aus einer Reihe von Zellen für die Gewinnung von Aluminium durch Elektrolyse bestehende Anlage |
| NO144675C (no) * | 1979-07-24 | 1981-10-14 | Ardal Og Sunndal Verk | Anordning for kompensering av skadelig magnetisk paavirkning mellom to eller flere rekker av langsstilte elektrolyseovner for smelte-elektrolytisk fremstilling av metall, for eksempel aluminium |
| FR2469475A1 (fr) * | 1979-11-07 | 1981-05-22 | Pechiney Aluminium | Procede et dispositif pour la suppression des perturbations magnetiques dans les cuves d'electrolyse a tres haute intensite placees en travers |
| JPS58144490A (ja) * | 1982-02-19 | 1983-08-27 | Sumitomo Alum Smelt Co Ltd | アルミニウム製造用電解炉 |
| US4608134A (en) * | 1985-04-22 | 1986-08-26 | Aluminum Company Of America | Hall cell with inert liner |
| US5203971A (en) * | 1987-09-16 | 1993-04-20 | Moltech Invent S.A. | Composite cell bottom for aluminum electrowinning |
-
1996
- 1996-06-18 AU AUPO0534A patent/AUPO053496A0/en not_active Abandoned
-
1997
- 1997-06-18 WO PCT/AU1997/000388 patent/WO1997048838A1/en active IP Right Grant
- 1997-06-18 US US09/147,361 patent/US6113756A/en not_active Expired - Fee Related
- 1997-06-18 UA UA98126688A patent/UA43447C2/uk unknown
- 1997-06-18 EP EP97925778A patent/EP0938598B1/de not_active Expired - Lifetime
- 1997-06-18 CA CA002257897A patent/CA2257897C/en not_active Expired - Fee Related
- 1997-06-18 BR BR9709840A patent/BR9709840A/pt not_active IP Right Cessation
- 1997-06-18 DE DE69716108T patent/DE69716108T2/de not_active Expired - Lifetime
- 1997-06-18 RU RU99100620/02A patent/RU2178016C2/ru not_active IP Right Cessation
-
1998
- 1998-12-17 NO NO19985930A patent/NO320504B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69716108D1 (de) | 2002-11-07 |
| BR9709840A (pt) | 1999-08-10 |
| DE69716108T2 (de) | 2003-05-22 |
| EP0938598A4 (de) | 1999-09-01 |
| AUPO053496A0 (en) | 1996-07-11 |
| EP0938598B1 (de) | 2002-10-02 |
| NO985930L (no) | 1999-02-15 |
| WO1997048838A1 (en) | 1997-12-24 |
| US6113756A (en) | 2000-09-05 |
| CA2257897A1 (en) | 1997-12-24 |
| UA43447C2 (uk) | 2001-12-17 |
| RU2178016C2 (ru) | 2002-01-10 |
| CA2257897C (en) | 2006-10-31 |
| EP0938598A1 (de) | 1999-09-01 |
| NO985930D0 (no) | 1998-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |