CA2584064A1 - Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree - Google Patents

Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree Download PDF

Info

Publication number: CA2584064A1
Authority: CA; Canada
Prior art keywords: anode; stems; electrolyte; foraminate; alumina
Prior art date: 2004-11-05
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.): Abandoned

Application number

CA002584064A

Other languages

English (en)

Inventor

Vittorio De Nora

Thinh T. Nguyen

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.)

Moltech Invent SA

Original Assignee

Individual

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.)

2004-11-05

Filing date

2005-10-24

Publication date

2006-05-11

2005-10-24 Application filed by Individual filed Critical Individual

2006-05-11 Publication of CA2584064A1 publication Critical patent/CA2584064A1/fr

Status Abandoned legal-status Critical Current

Links

239000003792 electrolyte Substances 0.000 title claims abstract description 91
239000004411 aluminium Substances 0.000 title claims abstract description 40
229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
238000005363 electrowinning Methods 0.000 title claims abstract description 24
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 39
229910052751 metal Inorganic materials 0.000 claims abstract description 28
239000002184 metal Substances 0.000 claims abstract description 28
238000004090 dissolution Methods 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 10
239000004020 conductor Substances 0.000 claims description 11
230000001955 cumulated effect Effects 0.000 claims description 2
230000001737 promoting effect Effects 0.000 claims 1
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 28
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 20
239000010941 cobalt Substances 0.000 description 13
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 13
229910017052 cobalt Inorganic materials 0.000 description 12
229910052760 oxygen Inorganic materials 0.000 description 12
239000001301 oxygen Substances 0.000 description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
230000003647 oxidation Effects 0.000 description 8
238000007254 oxidation reaction Methods 0.000 description 8
-1 oxygen ions Chemical class 0.000 description 8
NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 8
229910052799 carbon Inorganic materials 0.000 description 7
UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 description 7
UPWOEMHINGJHOB-UHFFFAOYSA-N cobalt(III) oxide Inorganic materials O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 description 7
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 6
229910000428 cobalt oxide Inorganic materials 0.000 description 6
239000000463 material Substances 0.000 description 6
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 4
229910001634 calcium fluoride Inorganic materials 0.000 description 4
238000005868 electrolysis reaction Methods 0.000 description 4
235000003270 potassium fluoride Nutrition 0.000 description 4
239000011698 potassium fluoride Substances 0.000 description 4
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000000470 constituent Substances 0.000 description 3
229910001610 cryolite Inorganic materials 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
238000009826 distribution Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000011737 fluorine Substances 0.000 description 3
229910052731 fluorine Inorganic materials 0.000 description 3
239000007789 gas Substances 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
229910000480 nickel oxide Inorganic materials 0.000 description 3
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 3
235000013024 sodium fluoride Nutrition 0.000 description 3
239000011775 sodium fluoride Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
239000002253 acid Substances 0.000 description 2
XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
239000011810 insulating material Substances 0.000 description 2
PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
239000002245 particle Substances 0.000 description 2
AHLATJUETSFVIM-UHFFFAOYSA-M rubidium fluoride Chemical compound [F-].[Rb+] AHLATJUETSFVIM-UHFFFAOYSA-M 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229910033181 TiB2 Inorganic materials 0.000 description 1
XVVDIUTUQBXOGG-UHFFFAOYSA-N [Ce].FOF Chemical compound [Ce].FOF XVVDIUTUQBXOGG-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
239000010405 anode material Substances 0.000 description 1
OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
229910001632 barium fluoride Inorganic materials 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
150000001785 cerium compounds Chemical class 0.000 description 1
QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
239000011262 electrochemically active material Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
238000009413 insulation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
229910001635 magnesium fluoride Inorganic materials 0.000 description 1
239000007769 metal material Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000002161 passivation Methods 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
239000007785 strong electrolyte Substances 0.000 description 1
FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 1
229910001637 strontium fluoride Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000003466 welding Methods 0.000 description 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes

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)

CA002584064A 2004-11-05 2005-10-24 Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree Abandoned CA2584064A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IB2004003642		2004-11-05
IBPCT/IB2004/003642		2004-11-05
PCT/IB2005/053466 WO2006048790A2 (fr)	2004-11-05	2005-10-24	Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree

Publications (1)

Publication Number	Publication Date
CA2584064A1 true CA2584064A1 (fr)	2006-05-11

Family

ID=36128585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002584064A Abandoned CA2584064A1 (fr)	2004-11-05	2005-10-24	Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree

Country Status (5)

Country	Link
EP (1)	EP1807552A2 (fr)
AU (1)	AU2005300270A1 (fr)
CA (1)	CA2584064A1 (fr)
RU (1)	RU2007120813A (fr)
WO (1)	WO2006048790A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103630101B (zh) *	2013-11-07	2016-07-06	中国铝业股份有限公司	一种在线测量电解槽阳极厚度的方法
CN119824484B (zh) *	2025-03-13	2025-05-23	中北大学	一种用于铝电解槽的物料预溶解装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2215603T3 (es) *	1999-01-08	2004-10-16	Moltech Invent S.A.	Celda para electrolisis de aluminio con anodos generadores de oxigeno.
NO20024048D0 (no) *	2002-08-23	2002-08-23	Norsk Hydro As	Fremgangsmåte for drift av en elektrolysecelle samt midler for samme

2005
- 2005-10-24 RU RU2007120813/02A patent/RU2007120813A/ru not_active Application Discontinuation
- 2005-10-24 AU AU2005300270A patent/AU2005300270A1/en not_active Abandoned
- 2005-10-24 EP EP05800288A patent/EP1807552A2/fr not_active Withdrawn
- 2005-10-24 WO PCT/IB2005/053466 patent/WO2006048790A2/fr not_active Ceased
- 2005-10-24 CA CA002584064A patent/CA2584064A1/fr not_active Abandoned

Also Published As

Publication number	Publication date
WO2006048790A3 (fr)	2007-02-08
WO2006048790A2 (fr)	2006-05-11
RU2007120813A (ru)	2008-12-10
AU2005300270A1 (en)	2006-05-11
EP1807552A2 (fr)	2007-07-18

Legal Events

Date	Code	Title	Description
2008-10-24	FZDE	Discontinued

Publication	Publication Date	Title
US5725744A (en)	1998-03-10	Cell for the electrolysis of alumina at low temperatures
US6800192B2 (en)	2004-10-05	Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
CA2384318A1 (fr)	2001-05-03	Cellule fonctionnant a faible temperature pour extraction electrolytique d'aluminium
RU2318924C2 (ru)	2008-03-10	Электролизеры для получения алюминия электролизом с анодами на основе металлов
EP1109953A1 (fr)	2001-06-27	Anodes poreuses non carbonees a base de metal pour cellules de production d'aluminium
CA2123417C (fr)	1999-07-06	Pile pour l'electrolyse d'alumine preferablement a basses temperatures
US6540887B2 (en)	2003-04-01	Aluminum electrowinning cells with oxygen-evolving anodes
US7846309B2 (en)	2010-12-07	Metal electrowinning cell with electrolyte purifier
EP1147245B1 (fr)	2003-09-17	Cellule d'electrolyse a alimentation en alumine amelioree
US20080041729A1 (en)	2008-02-21	Aluminium Electrowinning With Enhanced Electrolyte Circulation
CA2584064A1 (fr)	2006-05-11	Extraction electrolytique d'aluminium avec circulation d'electrolyte amelioree
AU2005250240B2 (en)	2011-06-30	High stability flow-through non-carbon anodes for aluminium electrowinning
CA2450071A1 (fr)	2003-01-23	Structures d'anodes a base d'alliage pour la production d'aluminium
EP1608798A2 (fr)	2005-12-28	Cellules d'extraction electrolytique de l'aluminium a anodes a base de metal
EP0613504B1 (fr)	1996-04-17	Cellule d'electrolyse d'alumine, de preference a basses temperatures
AU2004213650B2 (en)	2010-02-11	Aluminium electrowinning cells with metal-based anodes