CA2825785A1 - Cathode arrangement and cathode block with a groove having a guide recess - Google Patents

Cathode arrangement and cathode block with a groove having a guide recess Download PDF

Info

Publication number: CA2825785A1
Authority: CA; Canada
Prior art keywords: groove; recess; cathode; arrangement according; busbar
Prior art date: 2011-02-11
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

Application number

CA 2825785

Other languages

English (en)

French (fr)

Inventor

Frank Hiltmann

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SGL Carbon SE

Original Assignee

SGL Carbon SE

Priority date (The priority date 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 date listed.)

2011-02-11

Filing date

2012-02-06

Publication date

2012-08-16

2012-02-06 Application filed by SGL Carbon SE filed Critical SGL Carbon SE

2012-08-16 Publication of CA2825785A1 publication Critical patent/CA2825785A1/en

Status Abandoned legal-status Critical Current

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 109
229910002804 graphite Inorganic materials 0.000 claims abstract description 89
239000010439 graphite Substances 0.000 claims abstract description 87
229910001018 Cast iron Inorganic materials 0.000 claims abstract description 60
229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
229910052799 carbon Inorganic materials 0.000 claims abstract description 20
238000004519 manufacturing process Methods 0.000 claims abstract description 7
239000011888 foil Substances 0.000 claims description 62
238000005868 electrolysis reaction Methods 0.000 claims description 29
239000004411 aluminium Substances 0.000 claims description 22
230000007704 transition Effects 0.000 claims description 15
238000000034 method Methods 0.000 claims description 13
230000008569 process Effects 0.000 claims description 12
239000000463 material Substances 0.000 claims description 7
229920000136 polysorbate Polymers 0.000 claims description 5
239000007788 liquid Substances 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 23
235000010210 aluminium Nutrition 0.000 description 19
229910000831 Steel Inorganic materials 0.000 description 7
239000010959 steel Substances 0.000 description 7
239000000274 aluminium melt Substances 0.000 description 6
238000006073 displacement reaction Methods 0.000 description 6
229910001610 cryolite Inorganic materials 0.000 description 5
230000033001 locomotion Effects 0.000 description 5
239000000203 mixture Substances 0.000 description 5
238000009626 Hall-Héroult process Methods 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000003792 electrolyte Substances 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
239000007858 starting material Substances 0.000 description 4
238000005266 casting Methods 0.000 description 3
230000003628 erosive effect Effects 0.000 description 3
239000000155 melt Substances 0.000 description 3
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
229910003481 amorphous carbon Inorganic materials 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
239000010406 cathode material Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
239000011294 coal tar pitch Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000011307 graphite pitch Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
238000003801 milling Methods 0.000 description 2
239000011301 petroleum pitch Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
-1 aluminium ions Chemical class 0.000 description 1
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
239000003830 anthracite Substances 0.000 description 1
229910021383 artificial graphite Inorganic materials 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000006735 deficit Effects 0.000 description 1
230000005518 electrochemistry Effects 0.000 description 1
230000005672 electromagnetic field Effects 0.000 description 1
239000011796 hollow space material Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910021382 natural graphite Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
238000009827 uniform distribution Methods 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
- 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)

CA 2825785 2011-02-11 2012-02-06 Cathode arrangement and cathode block with a groove having a guide recess Abandoned CA2825785A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE102011004009.9		2011-02-11
DE201110004009 DE102011004009A1 (de)	2011-02-11	2011-02-11	Kathodenanordnung und Kathodenblock mit einer eine Führungsvertiefung aufweisenden Nut
PCT/EP2012/051979 WO2012107412A2 (de)	2011-02-11	2012-02-06	Kathodenanordnung und kathodenblock mit einer eine führungsvertiefung aufweisenden nut

Publications (1)

Publication Number	Publication Date
CA2825785A1 true CA2825785A1 (en)	2012-08-16

Family

ID=45563049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2825785 Abandoned CA2825785A1 (en)	2011-02-11	2012-02-06	Cathode arrangement and cathode block with a groove having a guide recess

Country Status (9)

Country	Link
US (1)	US20130319853A1 (de)
EP (1)	EP2673400A2 (de)
CN (1)	CN103429792A (de)
AU (1)	AU2012215568A1 (de)
BR (1)	BR112013020197A2 (de)
CA (1)	CA2825785A1 (de)
DE (1)	DE102011004009A1 (de)
RU (1)	RU2013141549A (de)
WO (1)	WO2012107412A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2506442B (en)	2012-10-01	2014-09-24	Tunstall Group Ltd	A social alarm system and method of monitoring a fall detector unit in a social alarm system
GB2507787B (en)	2012-11-09	2014-09-24	Tunstall Group Ltd	A fall detector and method of determining a fall in a social alarm system
CA2891221C (en) *	2012-11-13	2017-05-02	Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr"	Lining for an aluminium electrolyzer having inert anodes
DE102013207737A1 (de) *	2013-04-26	2014-10-30	Sgl Carbon Se	Kathodenblock mit einer Nut mit variierender Tiefe und einer Fixiereinrichtung
DE102015011952A1 (de) *	2015-09-18	2017-03-23	Sgl Carbon Se	Kathodenboden, Verfahren zur Herstellung eines Kathodenbodens und Verwendung desselben in einer Elektolysezelle zur Herstellung von Aluminium
DE102016210693A1 (de) *	2016-06-15	2017-12-21	Sgl Cfl Ce Gmbh	Kathodenblock aufweisend eine neuartige Nut-Geometrie
WO2020027111A1 (ja) *	2018-08-03	2020-02-06	積水化学工業株式会社	炭素材料及びその製造方法、蓄電デバイス用電極材料、並びに蓄電デバイス
CN110379649A (zh) *	2019-06-06	2019-10-25	邵阳学院	一种无铅电解电容器腐蚀箔的处理装置
EP4455372B1 (de) *	2021-12-23	2026-02-11	Sec Carbon, Ltd.	Kathodenanordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH544578A (de) *	1973-02-09	1973-11-30	Alusuisse	Elektrodenblock für eine Elektrolysezelle mit einem Stromleit-Barren in einer Nut des Elektrodenblockes
FR2318244A1 (fr) *	1975-07-17	1977-02-11	Savoie Electrodes Refactaires	Procede de jonction de barres metalliques avec des blocs de carbone
SU665023A1 (ru) *	1977-10-11	1979-05-30	Иркутский алюминиевый завод	Катодна секци алюминиевого электролизера
ATE6273T1 (de) *	1980-11-19	1984-03-15	Schweizerische Aluminium Ag	Verankerung fuer einen kathodenbarren.
CH663624A5 (en) *	1985-01-25	1987-12-31	Alusuisse	Cathode element of a cathode vessel for producing aluminium
EP1801264A1 (de)	2005-12-22	2007-06-27	Sgl Carbon Ag	Kathode für Aluminiumelektrolysezelle mit einer Blähgraphitsauskleidung
PL1845174T3 (pl) *	2006-04-13	2011-10-31	Sgl Carbon Se	Katody do aluminiowego ogniwa elektrolitycznego o niepłaskiej konstrukcji szczeliny

2011
- 2011-02-11 DE DE201110004009 patent/DE102011004009A1/de not_active Withdrawn
2012
- 2012-02-06 AU AU2012215568A patent/AU2012215568A1/en not_active Abandoned
- 2012-02-06 CA CA 2825785 patent/CA2825785A1/en not_active Abandoned
- 2012-02-06 RU RU2013141549/02A patent/RU2013141549A/ru not_active Application Discontinuation
- 2012-02-06 BR BR112013020197A patent/BR112013020197A2/pt not_active Application Discontinuation
- 2012-02-06 WO PCT/EP2012/051979 patent/WO2012107412A2/de not_active Ceased
- 2012-02-06 EP EP12702548.4A patent/EP2673400A2/de not_active Withdrawn
- 2012-02-06 CN CN2012800086302A patent/CN103429792A/zh active Pending
2013
- 2013-08-12 US US13/964,268 patent/US20130319853A1/en not_active Abandoned

Also Published As

Publication number	Publication date
BR112013020197A2 (pt)	2016-11-08
AU2012215568A1 (en)	2013-05-09
US20130319853A1 (en)	2013-12-05
EP2673400A2 (de)	2013-12-18
RU2013141549A (ru)	2015-03-20
WO2012107412A3 (de)	2012-10-11
DE102011004009A1 (de)	2012-08-16
CN103429792A (zh)	2013-12-04
WO2012107412A2 (de)	2012-08-16

Legal Events

Date	Code	Title	Description
2013-09-12	EEER	Examination request	Effective date: 20130726
2015-04-05	FZDE	Discontinued	Effective date: 20150206

Publication	Publication Date	Title
US20130319853A1 (en)	2013-12-05	Cathode configuration, cathode block with a groove, and production method
CN101432466B (zh)	2013-01-02	具有非平面凹槽设计的铝电解槽用阴极
US20060151333A1 (en)	2006-07-13	Cathode systems for electrolytically obtaining aluminum
US6692620B2 (en)	2004-02-17	Aluminium electrowinning cell with sidewalls resistant to molten electrolyte
AU2010257604B2 (en)	2015-05-28	Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum
WO2012100340A1 (en)	2012-08-02	Anode and connector for a hall-heroult industrial cell
AU2006284903A1 (en)	2007-03-08	Methods for in-situ formation of slots in a soderberg anode
CA2893476C (en)	2018-01-16	Side-wall block for a wall in an electrolytic cell for reducing aluminium
US11339489B2 (en)	2022-05-24	Cathode block having a slot geometry
CA2910233C (en)	2018-01-16	Cathode block having a slot with varying depth and a securing system
CA2910088C (en)	2018-01-23	Cathode block having a slot with a varying depth and a filled intermediate space
CA2826328A1 (en)	2012-08-16	Cathode arrangement having a surface-profiled cathode block with a groove of variable depth
RU2771724C2 (ru)	2022-05-11	Катодный блок, имеющий паз переменной глубины и систему крепления
CA2354120C (en)	2004-10-19	Aluminium electrowinning cell with improved carbon cathode blocks
JP2025535616A (ja)	2025-10-24	アルミニウム電解セル用カソード電流収集器アセンブリ
NZ540976A (en)	2007-01-26	Cathode systems for electrolytically obtaining aluminium
AU6551901A (en)	2003-03-06	Horizontal drained cathode surface with recessed grooves for aluminium electrowinning