CA1336701C - Methode de positionnement des electrodes dans les bacs d'electrolyse de l'aluminium - Google Patents

Methode de positionnement des electrodes dans les bacs d'electrolyse de l'aluminium

Info

Publication number: CA1336701C
Authority: CA; Canada
Prior art keywords: anode; current consumption; anodes; electrode; electrodes
Prior art date: 1987-12-30
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.): Expired - Fee Related

Application number

CA 587190

Other languages

English (en)

Inventor

Kurt Nilsson

Odd Skaar

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.)

Norsk Hydro ASA

Original Assignee

Norsk Hydro ASA

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.)

1987-12-30

Filing date

1988-12-29

Publication date

1995-08-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19890508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1336701(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-12-29 Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA

1995-08-15 Application granted granted Critical

1995-08-15 Publication of CA1336701C publication Critical patent/CA1336701C/fr

2012-08-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 29
238000005868 electrolysis reaction Methods 0.000 title claims abstract description 28
239000004411 aluminium Substances 0.000 title claims abstract description 18
229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 18
229910052751 metal Inorganic materials 0.000 claims abstract description 19
239000002184 metal Substances 0.000 claims abstract description 19
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 18
229910001610 cryolite Inorganic materials 0.000 claims abstract description 7
238000009626 Hall-Héroult process Methods 0.000 claims abstract description 4
238000004519 manufacturing process Methods 0.000 claims abstract description 4
210000004027 cell Anatomy 0.000 claims description 41
238000005259 measurement Methods 0.000 claims description 9
238000009826 distribution Methods 0.000 claims description 7
238000004070 electrodeposition Methods 0.000 claims 4
238000013179 statistical model Methods 0.000 claims 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 21
229910052799 carbon Inorganic materials 0.000 abstract description 21
238000010521 absorption reaction Methods 0.000 abstract description 4
239000003973 paint Substances 0.000 abstract description 2
229910000831 Steel Inorganic materials 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
230000002159 abnormal effect Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
230000003203 everyday effect Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000002354 daily effect Effects 0.000 description 1
230000009975 flexible effect Effects 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000007665 sagging Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
230000009897 systematic effect Effects 0.000 description 1
230000000699 topical effect Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/04—Regulation of the inter-electrode distance
- 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
- 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
- C25C7/06—Operating or servicing

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)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

CA 587190 1987-12-30 1988-12-29 Methode de positionnement des electrodes dans les bacs d'electrolyse de l'aluminium Expired - Fee Related CA1336701C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO875479A NO162975C (no)	1987-12-30	1987-12-30	Fremgangsmaate for setting av elektroder i elektrolyseceller.
NO875479		1987-12-30

Publications (1)

Publication Number	Publication Date
CA1336701C true CA1336701C (fr)	1995-08-15

Family

ID=19890508

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 587190 Expired - Fee Related CA1336701C (fr)	1987-12-30	1988-12-29	Methode de positionnement des electrodes dans les bacs d'electrolyse de l'aluminium

Country Status (6)

Country	Link
EP (1)	EP0324266B1 (fr)
AU (1)	AU615975B2 (fr)
BR (1)	BR8806985A (fr)
CA (1)	CA1336701C (fr)
DE (1)	DE3875099T2 (fr)
NO (1)	NO162975C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO307110B1 (no) *	1998-07-01	2000-02-07	Elkem Materials	Fremgangsmåte for estimering av elektrodespissposisjon
RU2375502C2 (ru) *	2004-09-08	2009-12-10	Э.С.Л.	Способ замены анода в электролизере по производству алюминия электролизом, включающий регулирование положения анода, и устройство для его осуществления
FR2874934B1 (fr) *	2004-09-08	2007-09-07	Ecl Soc Par Actions Simplifiee	Procede de changement d'anode dans une cellule de production d'aluminium par electrolyse incluant un ajustement de la position de l'anode et dispositif pour le mettre en oeuvre
GB2422002A (en)	2005-01-06	2006-07-12	Nelson	Modular heat exchanger
JP2012516980A (ja)	2009-02-04	2012-07-26	パーデュリサーチファンデーション	金属水素化物格納システムのための熱交換器
KR20110125231A (ko)	2009-02-04	2011-11-18	퍼듀 리서치 파운데이션	금속 수소화물 저장 시스템용 핀 열교환기
US8900439B2 (en)	2010-12-23	2014-12-02	Ge-Hitachi Nuclear Energy Americas Llc	Modular cathode assemblies and methods of using the same for electrochemical reduction
US8956524B2 (en) *	2010-12-23	2015-02-17	Ge-Hitachi Nuclear Energy Americas Llc	Modular anode assemblies and methods of using the same for electrochemical reduction
WO2013132464A1 (fr) *	2012-03-09	2013-09-12	Jan Petrus Human	Gain électrique et raffinage électrique
GB2543472A (en) *	2014-12-15	2017-04-26	Dubai Aluminium Pjsc	Anode rod tracking system for electrolysis plants
WO2017145066A1 (fr) *	2016-02-26	2017-08-31	Jan Petrus Human	Extraction électrolytique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3491002A (en) *	1964-09-21	1970-01-20	Reynolds Metals Co	Adjusting anode blocks in an electrolytic cell
FR1525011A (fr) *	1966-05-12	1968-05-17	Pechiney Prod Chimiques Sa	Dispositif pour le réglage en hauteur d'une électrode verticale et procédé pour la mise en oeuvre de ce dispositif
DE1558759A1 (de) *	1967-09-30	1970-04-23	Siemens Ag	Verfahren zur Ermittlung des Abstandes zwischen Anode und Kathode eines Aluminium-Elektrolyseofens
US3705842A (en) *	1970-11-16	1972-12-12	Patricia J Barbato	Float measuring device for mercury cells
US4540474A (en) *	1984-06-04	1985-09-10	Aluminum Company Of America	Light level electrode setting gauge and method of use

1987
- 1987-12-30 NO NO875479A patent/NO162975C/no not_active IP Right Cessation
1988
- 1988-12-22 EP EP19880312199 patent/EP0324266B1/fr not_active Expired
- 1988-12-22 DE DE19883875099 patent/DE3875099T2/de not_active Expired - Fee Related
- 1988-12-29 CA CA 587190 patent/CA1336701C/fr not_active Expired - Fee Related
- 1988-12-29 BR BR8806985A patent/BR8806985A/pt not_active IP Right Cessation
- 1988-12-29 AU AU27606/88A patent/AU615975B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0324266B1 (fr)	1992-09-30
DE3875099D1 (de)	1992-11-05
AU615975B2 (en)	1991-10-17
DE3875099T2 (de)	1993-02-18
NO162975C (no)	1990-03-14
NO875479D0 (no)	1987-12-30
NO162975B (no)	1989-12-04
AU2760688A (en)	1989-07-06
BR8806985A (pt)	1989-09-05
NO875479L (no)	1989-07-03
EP0324266A1 (fr)	1989-07-19

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Legal Events

Date	Code	Title	Description
2005-08-15	MKLA	Lapsed