IS3698A7 - Stjórnun á stöðugleika álflúoríðsmagns í rafgreiningarkeri - Google Patents

Stjórnun á stöðugleika álflúoríðsmagns í rafgreiningarkeri

Info

Publication number: IS3698A7
Authority: IS; Iceland
Prior art keywords: control; aluminum fluoride; electrolytic tanks; fluoride stability; stability
Prior art date: 1990-05-04

Application number

IS3698A

Other languages

English (en)

Other versions

IS1632B (is

Inventor

Entner Peter

Original Assignee

Alusuisse-Lonza Services Ag

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.)

1990-05-04

Filing date

1991-05-02

Publication date

1991-11-05

1991-05-02 Application filed by Alusuisse-Lonza Services Ag filed Critical Alusuisse-Lonza Services Ag

1991-11-05 Publication of IS3698A7 publication Critical patent/IS3698A7/is

1996-07-19 Publication of IS1632B publication Critical patent/IS1632B/is

Links

IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 title 1
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 title 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
- 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)

IS3698A 1990-05-04 1991-05-02 Stjórnun á stöðugleika álflúoríðsmagns í rafgreiningarkeri IS1632B (is)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH152790		1990-05-04

Publications (2)

Publication Number	Publication Date
IS3698A7 true IS3698A7 (is)	1991-11-05
IS1632B IS1632B (is)	1996-07-19

Family

ID=4212527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IS3698A IS1632B (is)	1990-05-04	1991-05-02	Stjórnun á stöðugleika álflúoríðsmagns í rafgreiningarkeri

Country Status (9)

Country	Link
US (1)	US5094728A (is)
EP (1)	EP0455590B1 (is)
AU (1)	AU643006B2 (is)
CA (1)	CA2041440A1 (is)
DE (1)	DE59105830D1 (is)
ES (1)	ES2075401T3 (is)
IS (1)	IS1632B (is)
NO (1)	NO304748B1 (is)
ZA (1)	ZA913260B (is)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19805619C2 (de)	1998-02-12	2002-08-01	Heraeus Electro Nite Int	Verfahren zur Regelung des AlF¶3¶-Gehaltes in Kryolithschmelzen
FR2821363B1 (fr) *	2001-02-28	2003-04-25	Pechiney Aluminium	Procede de regulation d'une cellule d'electrolyse
FR2821364B1 (fr) *	2001-02-28	2004-04-09	Pechiney Aluminium	Procede de regulation d'une cellule d'electrolyse
EP1344847A1 (de) *	2001-12-03	2003-09-17	Alcan Technology & Management AG	Regulierung einer Aluminiumelektrolysezelle
RU2284377C2 (ru) *	2004-01-05	2006-09-27	Открытое акционерное общество "Сибирский научно-исследовательский, конструкторский и проектный институт алюминиевой и электродной промышленности" (ОАО "СибВАМИ")	Способ отбора проб электролита из электролизера для производства алюминия
EP2971257B1 (en) *	2013-03-13	2022-08-24	Elysis Limited Partnership	Systems and methods of protecting electrolysis cell sidewalls
CN104451779B (zh) *	2014-12-17	2017-01-18	湖南创元铝业有限公司	铝电解槽氟化铝控制方法
WO2020190271A1 (en) *	2019-03-16	2020-09-24	General Electric Company	System and method for controlling of smelting pot line
CN117133366B (zh) *	2023-08-28	2026-01-02	中国铝业股份有限公司	一种铝电解槽中氟化铝添加量的计算方法
CN117210879B (zh) *	2023-10-12	2025-02-11	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
US3380897A (en) *	1964-11-16	1968-04-30	Reynolds Metals Co	Method of determining ore concentration
US3471390A (en) *	1965-03-24	1969-10-07	Reynolds Metals Co	Alumina concentration meter
NO166821C (no) *	1985-02-21	1991-09-04	Aardal & Sunndal Verk As	Fremgangsmaate for styring av aluminiumoksyd-tilfoerselen til elektrolyseovner for fremstilling av aluminium.
EP0195142B1 (en) *	1985-03-18	1988-09-07	Alcan International Limited	Controlling alf 3 addition to al reduction cell electrolyte
FR2581660B1 (fr) *	1985-05-07	1987-06-05	Pechiney Aluminium	Procede de regulation precise d'une faible teneur en alumine dans une cuve d'electrolyse ignee pour la production d'aluminium
US4654130A (en) *	1986-05-15	1987-03-31	Reynolds Metals Company	Method for improved alumina control in aluminum electrolytic cells employing point feeders
US4814050A (en) *	1986-10-06	1989-03-21	Aluminum Company Of America	Estimation and control of alumina concentration in hall cells
FR2620738B1 (fr) *	1987-09-18	1989-11-24	Pechiney Aluminium	Procede de regulation de l'acidite du bain d'electrolyse par recyclage des produits fluores emis par les cuves d'electrolyse hall-heroult

1991
- 1991-04-24 ES ES91810305T patent/ES2075401T3/es not_active Expired - Lifetime
- 1991-04-24 EP EP91810305A patent/EP0455590B1/de not_active Expired - Lifetime
- 1991-04-24 DE DE59105830T patent/DE59105830D1/de not_active Expired - Fee Related
- 1991-04-29 AU AU76015/91A patent/AU643006B2/en not_active Ceased
- 1991-04-29 US US07/693,939 patent/US5094728A/en not_active Expired - Fee Related
- 1991-04-29 CA CA002041440A patent/CA2041440A1/en not_active Abandoned
- 1991-04-30 ZA ZA913260A patent/ZA913260B/xx unknown
- 1991-04-30 NO NO911708A patent/NO304748B1/no not_active IP Right Cessation
- 1991-05-02 IS IS3698A patent/IS1632B/is unknown

Also Published As

Publication number	Publication date
NO304748B1 (no)	1999-02-08
DE59105830D1 (de)	1995-08-03
NO911708D0 (no)	1991-04-30
EP0455590A1 (de)	1991-11-06
CA2041440A1 (en)	1991-11-05
US5094728A (en)	1992-03-10
AU643006B2 (en)	1993-11-04
IS1632B (is)	1996-07-19
NO911708L (no)	1991-11-05
ES2075401T3 (es)	1995-10-01
ZA913260B (en)	1992-01-29
AU7601591A (en)	1991-11-07
EP0455590B1 (de)	1995-06-28

Publication	Publication Date	Title
DE3479887D1 (en)	1989-11-02	Fluorine-containing pyrimidine derivatives
DK43187A (da)	1987-08-04	Poroes anodisk aluminiumoxidfilm
DK368185D0 (da)	1985-08-13	Forstoeverpumpe med beholdertilslutning
DE69122628D1 (de)	1996-11-14	Poröse electrolytische anode
EP0517100A3 (en)	1993-03-24	Electrolytic cell for the production of aluminum
IS3698A7 (is)	1991-11-05	Stjórnun á stöðugleika álflúoríðsmagns í rafgreiningarkeri
IS1631B (is)	1996-07-19	Rafgreiningarker til framleiðslu málms
BR9000264A (pt)	1990-11-20	Celula para eletrolise de aluminio
DK483589D0 (da)	1989-10-02	Poroese anodiske aluminiumoxidmembraner
FR2568403B1 (fr)	1989-05-12	Condensateur electrolytique
DK52985A (da)	1985-02-06	Fartoej med regulerbar dybgang
DK193387A (da)	1987-10-17	Anodisk aluminiumoxidmembran
DE69210962D1 (de)	1996-06-27	Elektrolytische Elektrode
DE69303424D1 (de)	1996-08-08	Elektrolysezelle
FI903274A7 (fi)	1990-12-30	Elektrolyyttikondensaattori
NO180206C (no)	1997-03-05	Konstruksjonsdeler for aluminiumelektrolyseceller
GB2144581B (en)	1986-12-03	Aluminium electrolytic capacitor
DK499887D0 (da)	1987-09-23	Elektrolysecelle
FI894016A7 (fi)	1990-03-01	Vesiastia
FI885907A7 (fi)	1989-06-23	Alumiinielektrolyyttikondensaattori
RO85801A3 (ro)	1985-02-25	Tija anodica utilizata la electroliza aluminiului
AU591506B2 (en)	1989-12-07	Improvement of the fixing knuckles in foldable aluminum ladder
BR9103878A (pt)	1992-05-26	Capacitor eletrolitico
KR920010259U (ko)	1992-06-17	알미늄 전해 콘덴서
KR930016024U (ko)	1993-07-28	알루미늄 전해 콘덴서