BRPI0809671A2 - METHOD FOR OPERATING SERIES CONNECTED ELECTROLYTIC CELLS AND IMPROVEMENTS RELATED TO AN ELECTROLYTIC CELL COLLECTOR BAR SYSTEM. - Google Patents

METHOD FOR OPERATING SERIES CONNECTED ELECTROLYTIC CELLS AND IMPROVEMENTS RELATED TO AN ELECTROLYTIC CELL COLLECTOR BAR SYSTEM.

Info

Publication number: BRPI0809671A2
Authority: BR; Brazil
Prior art keywords: series connected; bar system; collector bar; cell collector; improvements related
Prior art date: 2007-04-02

Application number

BRPI0809671-6A2A

Other languages

Portuguese (pt)

Inventor

Frank Ovstetun

Christian Droste

Original Assignee

Norsk Hydro As

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.)

2007-04-02

Filing date

2008-03-10

Publication date

2014-10-07

2008-03-10 Application filed by Norsk Hydro As filed Critical Norsk Hydro As

2014-10-07 Publication of BRPI0809671A2 publication Critical patent/BRPI0809671A2/en

2018-10-30 Publication of BRPI0809671B1 publication Critical patent/BRPI0809671B1/en

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)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

BRPI0809671A 2007-04-02 2008-03-10 method for operating hall-heroult electrolytic cells for series-connected aluminum production, and hall-heroult electrolytic cells for aluminum production BRPI0809671B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO20071766A NO331318B1 (en)	2007-04-02	2007-04-02	Procedure for operation of electrolysis cells connected in series as well as busbar system for the same
PCT/NO2008/000087 WO2008120993A1 (en)	2007-04-02	2008-03-10	Improvements relating to electrolysis cells connected in series and a method for operation of same

Publications (2)

Publication Number	Publication Date
BRPI0809671A2 true BRPI0809671A2 (en)	2014-10-07
BRPI0809671B1 BRPI0809671B1 (en)	2018-10-30

Family

ID=39808490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0809671A BRPI0809671B1 (en)	2007-04-02	2008-03-10	method for operating hall-heroult electrolytic cells for series-connected aluminum production, and hall-heroult electrolytic cells for aluminum production

Country Status (10)

Country	Link
EP (1)	EP2150639B1 (en)
CN (1)	CN101663422B (en)
AU (1)	AU2008233392B2 (en)
BR (1)	BRPI0809671B1 (en)
CA (1)	CA2681205C (en)
EA (1)	EA016404B1 (en)
NO (1)	NO331318B1 (en)
NZ (1)	NZ579815A (en)
WO (1)	WO2008120993A1 (en)
ZA (1)	ZA200906503B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107541752A (en) *	2016-06-28	2018-01-05	沈阳铝镁设计研究院有限公司	A kind of aluminum cell current is from balanced bus networks structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1187809B (en)	1963-11-22	1965-02-25	Vaw Ver Aluminium Werke Ag	Electrolysis cell for the production of aluminum by melt flow electrolysis
US3575827A (en) *	1967-12-06	1971-04-20	Arthur F Johnson	System for reduction of aluminum
US3617454A (en) *	1969-11-12	1971-11-02	Arthur F Johnson	Bus structure from aluminum reduction cells
JPS5216843B2 (en) *	1973-10-26	1977-05-12
GB2008617B (en) *	1977-11-23	1982-03-31	Alcan Res & Dev	Electrolytic reduction cells
EP0016728A1 (en) *	1979-03-23	1980-10-01	Schweizerische Aluminium AG	Electrolytic cell for the production of aluminium by fusion electrolysis of aluminium salts
DE2916971A1 (en) *	1979-03-23	1980-09-25	Alusuisse	Electrolysis cell for mfg. aluminium via molten electrolyte - where parts of cathode bars are insulated from carbon cathode to reduce electric losses and cell wear
FR2469475A1 (en) *	1979-11-07	1981-05-22	Pechiney Aluminium	METHOD AND DEVICE FOR THE REMOVAL OF MAGNETIC DISTURBANCES IN VERY HIGH-INTENSITY ELECTROLYSING Cuvettes Placed Through Them
AU541218B2 (en) *	1979-11-07	1984-12-20	Aluminium Pechiney	Process and device for suppressing magnetic disturbances in electrolytic cells
DE3004071A1 (en)	1979-12-21	1981-07-02	Schweizerische Aluminium AG, 3965 Chippis	Cathode bus=bars for mfg. aluminium in electrolysis cells - where bus=bars are divided into two lengths to reduce voltage drop between adjacent cells
NO164721C (en) *	1988-06-06	1990-11-07	Norsk Hydro As	ASSEMBLY OF SKIN SYSTEMS ON LARGE TRANSFERRED ELECTRIC OVERS.
NO166657C (en) *	1988-11-28	1991-08-21	Norsk Hydro As	SKIN ARRANGEMENTS FOR LARGE TRANSMISSION ELECTRIC OVENERS.
RU2224054C1 (en) *	2002-07-29	2004-02-20	Открытое акционерное общество "Всероссийский алюминиево-магниевый институт"	Method of transmission of current in electrolyzers winning aluminum with lateral bus arrangement in body
NO332480B1 (en)	2006-09-14	2012-09-24	Norsk Hydro As	Electrolysis cell and method of operation of the same

2007
- 2007-04-02 NO NO20071766A patent/NO331318B1/en unknown
2008
- 2008-03-10 BR BRPI0809671A patent/BRPI0809671B1/en active IP Right Grant
- 2008-03-10 EA EA200901330A patent/EA016404B1/en not_active IP Right Cessation
- 2008-03-10 CN CN2008800107143A patent/CN101663422B/en active Active
- 2008-03-10 WO PCT/NO2008/000087 patent/WO2008120993A1/en not_active Ceased
- 2008-03-10 EP EP08723979.4A patent/EP2150639B1/en active Active
- 2008-03-10 CA CA2681205A patent/CA2681205C/en active Active
- 2008-03-10 NZ NZ579815A patent/NZ579815A/en unknown
- 2008-03-10 AU AU2008233392A patent/AU2008233392B2/en active Active
2009
- 2009-09-17 ZA ZA200906503A patent/ZA200906503B/en unknown

Also Published As

Publication number	Publication date
AU2008233392B2 (en)	2012-04-26
EA200901330A1 (en)	2010-02-26
BRPI0809671B1 (en)	2018-10-30
CA2681205C (en)	2014-02-04
WO2008120993A1 (en)	2008-10-09
CA2681205A1 (en)	2008-10-09
EA016404B1 (en)	2012-04-30
NZ579815A (en)	2012-04-27
ZA200906503B (en)	2010-06-30
EP2150639A4 (en)	2014-03-05
NO20071766L (en)	2008-10-03
CN101663422B (en)	2011-12-28
NO331318B1 (en)	2011-11-21
CN101663422A (en)	2010-03-03
EP2150639B1 (en)	2018-05-16
EP2150639A1 (en)	2010-02-10
AU2008233392A1 (en)	2008-10-09

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Legal Events

Date	Code	Title	Description
2018-04-24	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2018-08-07	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2018-10-30	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/10/2018, OBSERVADAS AS CONDICOES LEGAIS.
2019-05-28	B19A	Notification of judicial decision: notification of judicial decision	Free format text: VARA: 25A VARA FEDERAL DO RIO DE JANEIROPROCESSO N.O 5022017-09.2019.4.02.5101) - NUP: 00408.027367/2019-14IMPETRANTE: KASZNAR LEONARDOS ADVOGADOSIMPETRADO: PRESIDENTE DO INSTITUTO NACIONAL DA PROPRIEDADE INDUSTRIAL - INPI?ANTE O EXPOSTO, DENEGO O MANDADO DE SEGURANCA E JULGO EXTINTO O PROCESSO SEM RESOLUCAO DO MERITO, COM FULCRO NO ARTIGO 6O, 5O, DA LEI NO 12.016/2009 C/C ARTIGO 485, VI DO CODIGO DE PROCESSO CIVIL.?