BR0207647B1 - processo de regulação de uma célula de eletrólise. - Google Patents

processo de regulação de uma célula de eletrólise.

Info

Publication number
BR0207647B1
BR0207647B1 BRPI0207647-0A BR0207647A BR0207647B1 BR 0207647 B1 BR0207647 B1 BR 0207647B1 BR 0207647 A BR0207647 A BR 0207647A BR 0207647 B1 BR0207647 B1 BR 0207647B1
Authority
BR
Brazil
Prior art keywords
regulation
electrolysis cell
electrolysis
cell
Prior art date
Application number
BRPI0207647-0A
Other languages
English (en)
Other versions
BR0207647A (pt
Inventor
Olivier Bonnardel
Claude Vanvoren
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BR0207647A publication Critical patent/BR0207647A/pt
Publication of BR0207647B1 publication Critical patent/BR0207647B1/pt

Links

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
    • C25C3/20—Automatic control or regulation of cells

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)
BRPI0207647-0A 2001-02-28 2002-02-27 processo de regulação de uma célula de eletrólise. BR0207647B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0102722A FR2821363B1 (fr) 2001-02-28 2001-02-28 Procede de regulation d'une cellule d'electrolyse
PCT/FR2002/000705 WO2002068726A2 (fr) 2001-02-28 2002-02-27 Procede de regulation d'une cellule d'electrolyse

Publications (2)

Publication Number Publication Date
BR0207647A BR0207647A (pt) 2004-06-01
BR0207647B1 true BR0207647B1 (pt) 2011-05-17

Family

ID=8860543

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0207647-0A BR0207647B1 (pt) 2001-02-28 2002-02-27 processo de regulação de uma célula de eletrólise.

Country Status (15)

Country Link
US (1) US7135104B2 (pt)
CN (2) CN1840743A (pt)
AR (1) AR032903A1 (pt)
AU (1) AU2002242786B2 (pt)
BR (1) BR0207647B1 (pt)
CA (1) CA2439324C (pt)
FR (1) FR2821363B1 (pt)
GC (1) GC0000387A (pt)
IS (1) IS6926A (pt)
MY (1) MY131822A (pt)
NO (1) NO20033819L (pt)
NZ (1) NZ527235A (pt)
RU (1) RU2280717C2 (pt)
WO (1) WO2002068726A2 (pt)
ZA (1) ZA200305802B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107290479B (zh) * 2016-03-31 2020-08-21 中核新能核工业工程有限责任公司 一种10kA中温电解槽中HF酸度检测数学模型的建立方法
EP3266904B1 (de) 2016-07-05 2021-03-24 TRIMET Aluminium SE Schmelzflusselektrolyseanlage und regelungsverfahren zu deren betrieb
RU2730828C1 (ru) * 2020-02-04 2020-08-26 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ управления технологическим процессом в алюминиевом электролизере
WO2021252267A1 (en) * 2020-06-09 2021-12-16 Alcoa Usa Corp. Methods of producing aluminum fluoride from cryolite bath
CN117210879A (zh) * 2023-10-12 2023-12-12 中国铝业股份有限公司 一种铝电解槽用氟化铝添加量计算方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US468350A (en) * 1892-02-09 Grinder
JPS579093A (en) 1980-06-17 1982-01-18 Matsushita Electric Ind Co Ltd Induction heating cooking device
DE3564825D1 (en) * 1985-03-18 1988-10-13 Alcan Int Ltd Controlling alf 3 addition to al reduction cell electrolyte
EP0455590B1 (de) 1990-05-04 1995-06-28 Alusuisse-Lonza Services Ag Regulierung und Stabilisierung des A1F3-Gehaltes in einer Aluminiumelektrolysezelle
US5183620A (en) * 1990-08-01 1993-02-02 E. I. Du Pont De Nemours And Company Process of drawing yarn using an oscillating draw assist element
FR2753727B1 (fr) * 1996-09-25 1998-10-23 Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium
RU2106435C1 (ru) 1996-11-06 1998-03-10 Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" Способ управления алюминиевым электролизером
DE19805619C2 (de) 1998-02-12 2002-08-01 Heraeus Electro Nite Int Verfahren zur Regelung des AlF¶3¶-Gehaltes in Kryolithschmelzen

Also Published As

Publication number Publication date
FR2821363A1 (fr) 2002-08-30
GC0000387A (en) 2007-03-31
WO2002068726A2 (fr) 2002-09-06
AR032903A1 (es) 2003-12-03
ZA200305802B (en) 2004-07-09
FR2821363B1 (fr) 2003-04-25
NZ527235A (en) 2005-05-27
BR0207647A (pt) 2004-06-01
AU2002242786B2 (en) 2006-10-05
NO20033819D0 (no) 2003-08-27
NO20033819L (no) 2003-10-28
CN1840743A (zh) 2006-10-04
IS6926A (is) 2003-08-26
CN1292096C (zh) 2006-12-27
RU2280717C2 (ru) 2006-07-27
US7135104B2 (en) 2006-11-14
US20040168931A1 (en) 2004-09-02
WO2002068726A3 (fr) 2004-02-19
RU2003128970A (ru) 2005-03-10
CA2439324C (fr) 2011-07-05
MY131822A (en) 2007-09-28
CA2439324A1 (fr) 2002-09-06
CN1531607A (zh) 2004-09-22

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/02/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)