EP0084142A3 - Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium - Google Patents

Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium Download PDF

Info

Publication number: EP0084142A3
Authority: EP; European Patent Office
Prior art keywords: pots; metals; electric current; current supply; electrolytic production
Prior art date: 1982-01-18
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.): Granted

Application number

EP82111772A

Other versions

EP0084142B1 (en

EP0084142A2 (en

Inventor

Giancarlo C/O Alluminio Italia S.P.A. Solinas

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.)

Aluminia SpA

Original Assignee

Alluminio Italia SpA

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.)

1982-01-18

Filing date

1982-12-18

Publication date

1983-08-03

1982-01-18 Priority claimed from IT19155/82A external-priority patent/IT1200568B/en

1982-01-18 Priority claimed from IT19154/82A external-priority patent/IT1200585B/en

1982-12-18 Application filed by Alluminio Italia SpA filed Critical Alluminio Italia SpA

1983-07-27 Publication of EP0084142A2 publication Critical patent/EP0084142A2/en

1983-08-03 Publication of EP0084142A3 publication Critical patent/EP0084142A3/en

1987-06-10 Application granted granted Critical

1987-06-10 Publication of EP0084142B1 publication Critical patent/EP0084142B1/en

Status Expired legal-status Critical Current

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
- C25C3/16—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)

EP19820111772 1982-01-18 1982-12-18 Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium Expired EP0084142B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
IT19155/82A IT1200568B (en)	1982-01-18	1982-01-18	Current supply for aluminium reduction cells
IT19154/82A IT1200585B (en)	1982-01-18	1982-01-18	Current supply for aluminium reduction cells
IT1915482		1982-01-18
IT1915582		1982-01-18

Publications (3)

Publication Number	Publication Date
EP0084142A2 EP0084142A2 (en)	1983-07-27
EP0084142A3 true EP0084142A3 (en)	1983-08-03
EP0084142B1 EP0084142B1 (en)	1987-06-10

Family

ID=26327072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19820111772 Expired EP0084142B1 (en)	1982-01-18	1982-12-18	Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium

Country Status (2)

Country	Link
EP (1)	EP0084142B1 (en)
DE (1)	DE3276543D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2583069B1 (en) *	1985-06-05	1987-07-31	Pechiney Aluminium	CONNECTION DEVICE BETWEEN VERY HIGH INTENSITY ELECTROLYSIS TANKS FOR THE PRODUCTION OF ALUMINUM, INCLUDING A SUPPLY CIRCUIT AND AN INDEPENDENT MAGNETIC FIELD CORRECTION CIRCUIT
DE59607944D1 (en) *	1996-01-26	2001-11-22	Alusuisse Tech & Man Ag	Rail arrangement for electrolysis cells
CN103114307B (en) *	2011-11-16	2015-11-04	沈阳铝镁设计研究院有限公司	Aluminium cell external compensation power-supply rectifying unit aluminium busbar method for arranging and system
GB2563641A (en) *	2017-06-22	2018-12-26	Dubai Aluminium Pjsc	Electrolysis plant using the Hall-Héroult process, with vertical magnetic field compensation
RU2678624C1 (en) *	2017-12-29	2019-01-30	Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр"	Modular busbar for series of aluminum electrolysis cells

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1049108B (en) *	1953-02-05	1959-01-22	Elektrokemisk As	Arrangement of busbars for electrolytic cells
DE1161695B (en) *	1957-01-05	1964-01-23	Pechiney Prod Chimiques Sa	Arrangement of power supply lines to suppress the magnetic effects in the melt-flow electrolysis of aluminum
FR2378107A1 (en) *	1977-01-19	1978-08-18	Pechiney Aluminium	PROCESS FOR IMPROVING THE POWER SUPPLY OF LONG-ALIGNED ELECTROLYSIS TANKS
US4169034A (en) *	1978-05-11	1979-09-25	Aluminium Pechiney	Means of compensating the magnetic field induced by the adjacent line in series of high intensity electrolysis cells
US4210514A (en) *	1978-02-08	1980-07-01	Aluminum Pechiney	Process for reducing the magnetic disturbances in series of high-intensity electrolysis tanks

1982
- 1982-12-18 DE DE8282111772T patent/DE3276543D1/en not_active Expired
- 1982-12-18 EP EP19820111772 patent/EP0084142B1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1049108B (en) *	1953-02-05	1959-01-22	Elektrokemisk As	Arrangement of busbars for electrolytic cells
DE1161695B (en) *	1957-01-05	1964-01-23	Pechiney Prod Chimiques Sa	Arrangement of power supply lines to suppress the magnetic effects in the melt-flow electrolysis of aluminum
FR2378107A1 (en) *	1977-01-19	1978-08-18	Pechiney Aluminium	PROCESS FOR IMPROVING THE POWER SUPPLY OF LONG-ALIGNED ELECTROLYSIS TANKS
US4210514A (en) *	1978-02-08	1980-07-01	Aluminum Pechiney	Process for reducing the magnetic disturbances in series of high-intensity electrolysis tanks
US4169034A (en) *	1978-05-11	1979-09-25	Aluminium Pechiney	Means of compensating the magnetic field induced by the adjacent line in series of high intensity electrolysis cells

Also Published As

Publication number	Publication date
DE3276543D1 (en)	1987-07-16
EP0084142B1 (en)	1987-06-10
EP0084142A2 (en)	1983-07-27

Publication	Publication Date	Title
MY8700534A (en)	1987-12-31	High current electrolysis tank for the production of aluminium by means of the hall-heroults process
GB8529055D0 (en)	1986-01-02	Electrolytic process
DE3374021D1 (en)	1987-11-12	Electrolysis electrode and production method thereof
DE3479824D1 (en)	1989-10-26	Electrolytic treatment method
JPS548109A (en)	1979-01-22	Controlling method of feeding alumina into aluminum electrolytic bath
SG48763A1 (en)	1998-05-18	Method and apparatus for the electrolytic production of copper wire
ZA834080B (en)	1984-02-29	Electrode frame for the electrolytic production or refining of metals
SG25688G (en)	1988-07-15	Process for electrolytic treatment of a metal by liquid power feeding
GB2132634B (en)	1986-03-19	Electrolytic cell for metal production
DE3276543D1 (en)	1987-07-16	Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium
AU560769B2 (en)	1987-04-16	Molten salt bath for aluminium electrolysis
GB8306395D0 (en)	1983-04-13	Electrolytic stripping process and bath
GB2104549B (en)	1984-12-12	Cathode for use in the electrolytic refining of copper
MY8600676A (en)	1986-12-31	Production of coated metal chatode for electrolysis
DE3368692D1 (en)	1987-02-05	Process for the electrolytic production of hydrogen
HUT42057A (en)	1987-06-29	Process for preparing p-amino-fenols by means of electrolytic reduction
GB2133040B (en)	1987-02-04	Copper plating bath process and anode therefore
DE3477679D1 (en)	1989-05-18	Method for electrolytic treatment
DE3565129D1 (en)	1988-10-27	Apparatus for molten salt electrolysis
DE3377287D1 (en)	1988-08-11	Method for electrolytically obtaining magnesium metal
AU585648B2 (en)	1989-06-22	Process for the electrolytic production of metals
DE3168202D1 (en)	1985-02-21	Anode for molten salt electrolysis, method for the preparation thereof and electrolytic process using it
ZA826026B (en)	1983-07-27	Reduction pot for fused salt electrolytic production of aluminium and process for installing the iron cathode bars
GB2193508B (en)	1990-03-21	Apparatus for electrolytic production of metal coatings
HRP931208B1 (en)	1996-04-30	Apparatus for electrolysis of aluminium in hall-heroult process for current intensity of above 25000 ampers

Legal Events

Date	Code	Title	Description
1983-05-28	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1983-05-31	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1983-07-27	AK	Designated contracting states	Designated state(s): CH DE FR GB LI
1983-08-03	AK	Designated contracting states	Designated state(s): CH DE FR GB LI
1984-03-14	17P	Request for examination filed	Effective date: 19831223
1986-09-24	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALUMINIA S.P.A.
1987-04-25	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-06-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB LI
1987-06-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19870610 Ref country code: CH Effective date: 19870610
1987-07-16	REF	Corresponds to:	Ref document number: 3276543 Country of ref document: DE Date of ref document: 19870716
1987-07-31	ET	Fr: translation filed
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1988-04-15	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-04-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-06-01	26N	No opposition filed
1989-12-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19891219 Year of fee payment: 8
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1991-08-14	GBPC	Gb: european patent ceased through non-payment of renewal fee
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