ES2230828T3 - Anodos de base metalica sin carbono para celdas de produccion de aluminio. - Google Patents

Anodos de base metalica sin carbono para celdas de produccion de aluminio.

Info

Publication number: ES2230828T3
Authority: ES; Spain
Prior art keywords: coating; anode; electrolyte; oxide; aluminum
Prior art date: 1998-01-20
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.): Expired - Lifetime

Application number

ES99900110T

Other languages

English (en)

Spanish (es)

Inventor

Vittorio De Nora

Jean-Jacques Duruz

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

Moltech Invent SA

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.)

1998-01-20

Filing date

1999-01-19

Publication date

2005-05-01

1998-07-30 Priority claimed from US09/126,359 external-priority patent/US6365018B1/en

1998-07-30 Priority claimed from US09/126,840 external-priority patent/US6113758A/en

1998-07-30 Priority claimed from US09/126,206 external-priority patent/US6077415A/en

1999-01-19 Application filed by Moltech Invent SA filed Critical Moltech Invent SA

2005-05-01 Application granted granted Critical

2005-05-01 Publication of ES2230828T3 publication Critical patent/ES2230828T3/es

2019-01-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 45
239000002184 metal Substances 0.000 title claims abstract description 45
229910052782 aluminium Inorganic materials 0.000 title claims abstract description 38
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 38
238000004519 manufacturing process Methods 0.000 title claims abstract description 17
238000000576 coating method Methods 0.000 claims abstract description 61
239000011248 coating agent Substances 0.000 claims abstract description 57
239000000758 substrate Substances 0.000 claims abstract description 50
239000003792 electrolyte Substances 0.000 claims abstract description 42
239000001301 oxygen Substances 0.000 claims abstract description 33
229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
239000000470 constituent Substances 0.000 claims abstract description 28
238000000034 method Methods 0.000 claims abstract description 19
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 18
229910052799 carbon Inorganic materials 0.000 claims abstract description 16
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
238000005868 electrolysis reaction Methods 0.000 claims abstract description 15
238000000605 extraction Methods 0.000 claims abstract description 15
239000002243 precursor Substances 0.000 claims abstract description 15
239000000839 emulsion Substances 0.000 claims abstract description 13
150000002222 fluorine compounds Chemical class 0.000 claims abstract description 11
230000003647 oxidation Effects 0.000 claims abstract description 10
238000007254 oxidation reaction Methods 0.000 claims abstract description 10
-1 oxygen ions Chemical class 0.000 claims abstract description 10
239000000725 suspension Substances 0.000 claims abstract description 9
238000010438 heat treatment Methods 0.000 claims abstract description 6
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 58
239000010410 layer Substances 0.000 claims description 38
229910052759 nickel Inorganic materials 0.000 claims description 27
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
230000004888 barrier function Effects 0.000 claims description 17
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
239000010949 copper Substances 0.000 claims description 16
229910052802 copper Inorganic materials 0.000 claims description 16
239000000463 material Substances 0.000 claims description 14
229910017052 cobalt Inorganic materials 0.000 claims description 13
239000010941 cobalt Substances 0.000 claims description 13
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
239000000084 colloidal system Substances 0.000 claims description 11
239000011651 chromium Substances 0.000 claims description 10
229910001610 cryolite Inorganic materials 0.000 claims description 10
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 9
230000005611 electricity Effects 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 9
229910052804 chromium Inorganic materials 0.000 claims description 8
150000001875 compounds Chemical class 0.000 claims description 8
239000004020 conductor Substances 0.000 claims description 8
239000011701 zinc Substances 0.000 claims description 8
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 7
229910045601 alloy Inorganic materials 0.000 claims description 7
239000000956 alloy Substances 0.000 claims description 7
238000006243 chemical reaction Methods 0.000 claims description 7
229910052742 iron Inorganic materials 0.000 claims description 7
229910052747 lanthanoid Inorganic materials 0.000 claims description 7
150000002602 lanthanoids Chemical class 0.000 claims description 7
229910052750 molybdenum Inorganic materials 0.000 claims description 7
239000011733 molybdenum Substances 0.000 claims description 7
229910052566 spinel group Inorganic materials 0.000 claims description 7
229910000859 α-Fe Inorganic materials 0.000 claims description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
238000004090 dissolution Methods 0.000 claims description 6
229910052715 tantalum Inorganic materials 0.000 claims description 6
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
229910052725 zinc Inorganic materials 0.000 claims description 6
239000010953 base metal Substances 0.000 claims description 5
239000010411 electrocatalyst Substances 0.000 claims description 5
239000011777 magnesium Substances 0.000 claims description 5
239000011135 tin Substances 0.000 claims description 5
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
239000011572 manganese Substances 0.000 claims description 4
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
230000001681 protective effect Effects 0.000 claims description 4
229910052710 silicon Inorganic materials 0.000 claims description 4
239000010703 silicon Substances 0.000 claims description 4
239000010936 titanium Substances 0.000 claims description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 3
XVVDIUTUQBXOGG-UHFFFAOYSA-N [Ce].FOF Chemical compound [Ce].FOF XVVDIUTUQBXOGG-UHFFFAOYSA-N 0.000 claims description 3
229910000420 cerium oxide Inorganic materials 0.000 claims description 3
229910000423 chromium oxide Inorganic materials 0.000 claims description 3
230000002401 inhibitory effect Effects 0.000 claims description 3
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000000395 magnesium oxide Substances 0.000 claims description 3
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 3
239000000377 silicon dioxide Substances 0.000 claims description 3
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 3
229910003452 thorium oxide Inorganic materials 0.000 claims description 3
229910052718 tin Inorganic materials 0.000 claims description 3
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
229910001887 tin oxide Inorganic materials 0.000 claims description 3
229910052719 titanium Inorganic materials 0.000 claims description 3
239000011787 zinc oxide Substances 0.000 claims description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
229910001122 Mischmetal Inorganic materials 0.000 claims description 2
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
229910052788 barium Inorganic materials 0.000 claims description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
229910052790 beryllium Inorganic materials 0.000 claims description 2
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
239000011575 calcium Substances 0.000 claims description 2
229910001882 dioxygen Inorganic materials 0.000 claims description 2
239000002019 doping agent Substances 0.000 claims description 2
229910052741 iridium Inorganic materials 0.000 claims description 2
FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 2
229910001947 lithium oxide Inorganic materials 0.000 claims description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
150000001247 metal acetylides Chemical class 0.000 claims description 2
229910052763 palladium Inorganic materials 0.000 claims description 2
229910052697 platinum Inorganic materials 0.000 claims description 2
239000011241 protective layer Substances 0.000 claims description 2
229910052703 rhodium Inorganic materials 0.000 claims description 2
239000010948 rhodium Substances 0.000 claims description 2
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
229910052707 ruthenium Inorganic materials 0.000 claims description 2
239000007921 spray Substances 0.000 claims description 2
229910052712 strontium Inorganic materials 0.000 claims description 2
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
229920000642 polymer Polymers 0.000 claims 4
230000015572 biosynthetic process Effects 0.000 claims 2
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 2
229910001928 zirconium oxide Inorganic materials 0.000 claims 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
229910001308 Zinc ferrite Inorganic materials 0.000 claims 1
238000004140 cleaning Methods 0.000 claims 1
229910052744 lithium Inorganic materials 0.000 claims 1
WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 claims 1
230000000694 effects Effects 0.000 description 7
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
150000002739 metals Chemical class 0.000 description 4
NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 description 4
238000011069 regeneration method Methods 0.000 description 4
229910052726 zirconium Inorganic materials 0.000 description 4
238000011065 in-situ storage Methods 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
239000002245 particle Substances 0.000 description 3
230000000737 periodic effect Effects 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
239000011149 active material Substances 0.000 description 2
238000005229 chemical vapour deposition Methods 0.000 description 2
YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052735 hafnium Inorganic materials 0.000 description 2
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
239000010955 niobium Substances 0.000 description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
229910052721 tungsten Inorganic materials 0.000 description 2
239000010937 tungsten Substances 0.000 description 2
229910052720 vanadium Inorganic materials 0.000 description 2
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
229910052727 yttrium Inorganic materials 0.000 description 2
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
239000005751 Copper oxide Substances 0.000 description 1
229910000570 Cupronickel Inorganic materials 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
150000001785 cerium compounds Chemical class 0.000 description 1
229910000431 copper oxide Inorganic materials 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000004070 electrodeposition Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
238000007654 immersion Methods 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
HEQBUZNAOJCRSL-UHFFFAOYSA-N iron(ii) chromite Chemical compound [O-2].[O-2].[O-2].[Cr+3].[Fe+3] HEQBUZNAOJCRSL-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000000386 microscopy Methods 0.000 description 1
XIKYYQJBTPYKSG-UHFFFAOYSA-N nickel Chemical compound [Ni].[Ni] XIKYYQJBTPYKSG-UHFFFAOYSA-N 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
238000000399 optical microscopy Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000011224 oxide ceramic Substances 0.000 description 1
238000002161 passivation Methods 0.000 description 1
238000005289 physical deposition Methods 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
229910052596 spinel Inorganic materials 0.000 description 1
239000011029 spinel Substances 0.000 description 1
238000010301 surface-oxidation reaction Methods 0.000 description 1
239000012808 vapor phase Substances 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
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts

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)

ES99900110T 1998-01-20 1999-01-19 Anodos de base metalica sin carbono para celdas de produccion de aluminio. Expired - Lifetime ES2230828T3 (es)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
WOPCT/IB98/00080		1998-01-20
IB9800080		1998-01-20
US126840		1998-07-30
US09/126,359 US6365018B1 (en)	1998-07-30	1998-07-30	Surface coated non-carbon metal-based anodes for aluminium production cells
US126359		1998-07-30
US126206		1998-07-30
US09/126,840 US6113758A (en)	1998-07-30	1998-07-30	Porous non-carbon metal-based anodes for aluminium production cells
US09/126,206 US6077415A (en)	1998-07-30	1998-07-30	Multi-layer non-carbon metal-based anodes for aluminum production cells and method

Publications (1)

Publication Number	Publication Date
ES2230828T3 true ES2230828T3 (es)	2005-05-01

Family

ID=27452016

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES99900110T Expired - Lifetime ES2230828T3 (es)	1998-01-20	1999-01-19	Anodos de base metalica sin carbono para celdas de produccion de aluminio.

Country Status (7)

Country	Link
EP (1)	EP1049818B1 (no)
AU (1)	AU740270B2 (no)
CA (1)	CA2317800C (no)
DE (1)	DE69922924T2 (no)
ES (1)	ES2230828T3 (no)
NO (1)	NO20003701D0 (no)
WO (1)	WO1999036594A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6423195B1 (en) *	1997-06-26	2002-07-23	Alcoa Inc.	Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
US6423204B1 (en) *	1997-06-26	2002-07-23	Alcoa Inc.	For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
US6416649B1 (en)	1997-06-26	2002-07-09	Alcoa Inc.	Electrolytic production of high purity aluminum using ceramic inert anodes
EP1190203B1 (en) *	1999-04-16	2003-03-19	MOLTECH Invent S.A.	Protection coating of wear-exposed components used for refining molten metal
CA2393426A1 (en) *	1999-12-09	2001-06-14	Moltech Invent S.A.	Metal-based anodes for aluminium electrowinning cells
US7045250B2 (en)	2000-11-13	2006-05-16	Sanyo Electric Co., Ltd.	Non-aqueous electrolyte battery
US20090297917A1 (en)	2005-10-27	2009-12-03	Kyocera Corporation	Heat-resistant alloy member, alloy member for fuel cell, collector member for fuel cell, cell stack, and fuel cell apparatus
DE102009016111B4 (de) *	2009-04-03	2011-02-10	Technische Universität Clausthal	Druckgusskörper aus einer übereutektischen Aluminium-Silizium-Gusslegierung und Verfahren zu dessen Herstellung
TWI375347B (en)	2009-11-20	2012-10-21	Ind Tech Res Inst	Manufacture method of bi-polar plates of fuel cell and bi-polar plates thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4541912A (en) *	1983-12-12	1985-09-17	Great Lakes Carbon Corporation	Cermet electrode assembly
AU2428988A (en) *	1987-09-02	1989-03-31	Eltech Systems Corporation	Non-consumable anode for molten salt electrolysis
AU677777B2 (en) *	1992-04-01	1997-05-08	Moltech Invent S.A.	Prevention of oxidation of carbonaceous and other materials at high temperatures

1999
- 1999-01-19 WO PCT/IB1999/000084 patent/WO1999036594A1/en not_active Ceased
- 1999-01-19 DE DE69922924T patent/DE69922924T2/de not_active Expired - Fee Related
- 1999-01-19 AU AU17798/99A patent/AU740270B2/en not_active Ceased
- 1999-01-19 ES ES99900110T patent/ES2230828T3/es not_active Expired - Lifetime
- 1999-01-19 EP EP99900110A patent/EP1049818B1/en not_active Expired - Lifetime
- 1999-01-19 CA CA002317800A patent/CA2317800C/en not_active Expired - Fee Related
2000
- 2000-07-19 NO NO20003701A patent/NO20003701D0/no unknown

Also Published As

Publication number	Publication date
EP1049818A1 (en)	2000-11-08
EP1049818B1 (en)	2004-12-29
CA2317800C (en)	2008-04-01
DE69922924T2 (de)	2005-12-15
DE69922924D1 (de)	2005-02-03
CA2317800A1 (en)	1999-07-22
NO20003701L (no)	2000-07-19
AU740270B2 (en)	2001-11-01
AU1779899A (en)	1999-08-02
WO1999036594A1 (en)	1999-07-22
NO20003701D0 (no)	2000-07-19

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AU739732B2 (en)	2001-10-18	Electrocatalytically active non-carbon metal-based anodes for aluminium production cells
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