ES2274613T3 - Suspension para el recubrimiento de anodos metalicos exentos de carbono para celdas de produccion de aluminio. - Google Patents

Suspension para el recubrimiento de anodos metalicos exentos de carbono para celdas de produccion de aluminio. Download PDF

Info

Publication number: ES2274613T3
Authority: ES; Spain
Prior art keywords: oxide; substrate; suspension; coating; anode
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

ES99900109T

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

2007-05-16

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

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

2007-05-16 Application granted granted Critical

2007-05-16 Publication of ES2274613T3 publication Critical patent/ES2274613T3/es

2019-01-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000576 coating method Methods 0.000 title claims abstract description 46
239000000725 suspension Substances 0.000 title claims abstract description 46
239000011248 coating agent Substances 0.000 title claims abstract description 45
229910052751 metal Inorganic materials 0.000 title claims abstract description 37
239000002184 metal Substances 0.000 title claims abstract description 37
229910052782 aluminium Inorganic materials 0.000 title claims description 28
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 28
238000004519 manufacturing process Methods 0.000 title claims description 10
229910052799 carbon Inorganic materials 0.000 title description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 3
239000000758 substrate Substances 0.000 claims abstract description 46
238000000034 method Methods 0.000 claims abstract description 45
239000003792 electrolyte Substances 0.000 claims abstract description 27
239000002243 precursor Substances 0.000 claims abstract description 22
229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
239000001301 oxygen Substances 0.000 claims abstract description 18
229910052566 spinel group Inorganic materials 0.000 claims abstract description 17
150000002739 metals Chemical group 0.000 claims abstract description 16
238000010438 heat treatment Methods 0.000 claims abstract description 15
-1 oxygen ions Chemical class 0.000 claims abstract description 15
239000011236 particulate material Substances 0.000 claims abstract description 14
150000003839 salts Chemical class 0.000 claims abstract description 13
230000001464 adherent effect Effects 0.000 claims abstract description 9
230000003647 oxidation Effects 0.000 claims abstract description 7
238000007254 oxidation reaction Methods 0.000 claims abstract description 7
239000011253 protective coating Substances 0.000 claims abstract description 4
230000008021 deposition Effects 0.000 claims abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 40
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
229910052759 nickel Inorganic materials 0.000 claims description 21
229910000859 α-Fe Inorganic materials 0.000 claims description 18
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 13
239000000463 material Substances 0.000 claims description 12
239000011701 zinc Substances 0.000 claims description 12
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
238000005868 electrolysis reaction Methods 0.000 claims description 11
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 10
229910052725 zinc Inorganic materials 0.000 claims description 10
239000011651 chromium Substances 0.000 claims description 9
NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 claims description 9
150000001875 compounds Chemical class 0.000 claims description 8
229920000642 polymer Polymers 0.000 claims description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
229910000420 cerium oxide Inorganic materials 0.000 claims description 7
229910017052 cobalt Inorganic materials 0.000 claims description 7
239000010941 cobalt Substances 0.000 claims description 7
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
239000010949 copper Substances 0.000 claims description 7
229910052802 copper Inorganic materials 0.000 claims description 7
230000005611 electricity Effects 0.000 claims description 7
239000011777 magnesium Substances 0.000 claims description 7
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 7
239000002245 particle Substances 0.000 claims description 7
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
239000000470 constituent Substances 0.000 claims description 6
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 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
239000011135 tin Substances 0.000 claims description 6
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
229910052804 chromium Inorganic materials 0.000 claims description 5
239000004020 conductor Substances 0.000 claims description 5
239000010411 electrocatalyst Substances 0.000 claims description 5
150000004673 fluoride salts Chemical class 0.000 claims description 5
229910052749 magnesium Inorganic materials 0.000 claims description 5
239000000395 magnesium oxide Substances 0.000 claims description 5
239000000377 silicon dioxide Substances 0.000 claims description 5
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 5
239000010936 titanium Substances 0.000 claims description 5
229910052719 titanium Inorganic materials 0.000 claims description 5
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
238000007654 immersion Methods 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 4
229910052747 lanthanoid Inorganic materials 0.000 claims description 4
150000002602 lanthanoids Chemical class 0.000 claims description 4
239000011572 manganese Substances 0.000 claims description 4
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 4
229910052718 tin Inorganic materials 0.000 claims description 4
229910052727 yttrium Inorganic materials 0.000 claims description 4
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
229910052788 barium Inorganic materials 0.000 claims description 3
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
229910052790 beryllium Inorganic materials 0.000 claims description 3
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
239000011575 calcium Substances 0.000 claims description 3
239000000919 ceramic Substances 0.000 claims description 3
239000007789 gas Substances 0.000 claims description 3
FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 3
229910001947 lithium oxide Inorganic materials 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
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
229910052697 platinum Inorganic materials 0.000 claims description 3
229910052710 silicon Inorganic materials 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
229910052712 strontium Inorganic materials 0.000 claims description 3
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
229910003452 thorium oxide Inorganic materials 0.000 claims description 3
229910001887 tin oxide Inorganic materials 0.000 claims description 3
239000011787 zinc oxide Substances 0.000 claims description 3
229910052726 zirconium Inorganic materials 0.000 claims description 3
229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
229910001122 Mischmetal Inorganic materials 0.000 claims description 2
229910052779 Neodymium Inorganic materials 0.000 claims description 2
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
229910045601 alloy Inorganic materials 0.000 claims description 2
239000000956 alloy Substances 0.000 claims description 2
229910052681 coesite Inorganic materials 0.000 claims description 2
229910052906 cristobalite Inorganic materials 0.000 claims description 2
239000002019 doping agent Substances 0.000 claims description 2
229910000765 intermetallic Inorganic materials 0.000 claims description 2
229910052741 iridium Inorganic materials 0.000 claims description 2
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 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
235000012239 silicon dioxide Nutrition 0.000 claims description 2
239000007921 spray Substances 0.000 claims description 2
229910052682 stishovite Inorganic materials 0.000 claims description 2
229910052905 tridymite Inorganic materials 0.000 claims description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
229910020203 CeO Inorganic materials 0.000 claims 1
229910006404 SnO 2 Inorganic materials 0.000 claims 1
229910010413 TiO 2 Inorganic materials 0.000 claims 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
229910000423 chromium oxide Inorganic materials 0.000 claims 1
HEQBUZNAOJCRSL-UHFFFAOYSA-N iron(ii) chromite Chemical group [O-2].[O-2].[O-2].[Cr+3].[Fe+3] HEQBUZNAOJCRSL-UHFFFAOYSA-N 0.000 claims 1
229910052763 palladium Inorganic materials 0.000 claims 1
239000000243 solution Substances 0.000 description 24
239000000843 powder Substances 0.000 description 11
230000000694 effects Effects 0.000 description 5
150000001450 anions Chemical class 0.000 description 4
230000002950 deficient Effects 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000000084 colloidal system Substances 0.000 description 3
238000010276 construction Methods 0.000 description 3
229910001610 cryolite Inorganic materials 0.000 description 3
229920000592 inorganic polymer Polymers 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
150000004645 aluminates Chemical class 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
230000008025 crystallization Effects 0.000 description 2
229910001882 dioxygen Inorganic materials 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
229910001026 inconel Inorganic materials 0.000 description 2
OUHCLAKJJGMPSW-UHFFFAOYSA-L magnesium;hydrogen carbonate;hydroxide Chemical compound O.[Mg+2].[O-]C([O-])=O OUHCLAKJJGMPSW-UHFFFAOYSA-L 0.000 description 2
229910044991 metal oxide Inorganic materials 0.000 description 2
150000004706 metal oxides Chemical class 0.000 description 2
229910000008 nickel(II) carbonate Inorganic materials 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
230000010613 Electrolyte Activity Effects 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
229910000943 NiAl Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
229910004369 ThO2 Inorganic materials 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
JWCPKKUXENYVPL-UHFFFAOYSA-N [Mg+2].[O-][Cr]([O-])=O Chemical compound [Mg+2].[O-][Cr]([O-])=O JWCPKKUXENYVPL-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000032683 aging Effects 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000001680 brushing effect Effects 0.000 description 1
238000001354 calcination Methods 0.000 description 1
239000003518 caustics Substances 0.000 description 1
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000001246 colloidal dispersion Methods 0.000 description 1
231100001010 corrosive Toxicity 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000007863 gel particle Substances 0.000 description 1
238000001879 gelation Methods 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910001960 metal nitrate Inorganic materials 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
229910003445 palladium oxide Inorganic materials 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001012 protector Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
229910052596 spinel Inorganic materials 0.000 description 1
239000011029 spinel Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910001845 yogo sapphire Inorganic materials 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
- 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
- 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)
Carbon And Carbon Compounds (AREA)
Other Surface Treatments For Metallic Materials (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)

ES99900109T 1998-01-20 1999-01-19 Suspension para el recubrimiento de anodos metalicos exentos de carbono para celdas de produccion de aluminio. Expired - Lifetime ES2274613T3 (es)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
IB9800081		1998-01-20
WOPCT/IB98/00081		1998-01-20
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

Publications (1)

Publication Number	Publication Date
ES2274613T3 true ES2274613T3 (es)	2007-05-16

Family

ID=26318713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES99900109T Expired - Lifetime ES2274613T3 (es)	1998-01-20	1999-01-19	Suspension para el recubrimiento de anodos metalicos exentos de carbono para celdas de produccion de aluminio.

Country Status (7)

Country	Link
EP (1)	EP1049817B1 (no)
AU (1)	AU747903B2 (no)
CA (1)	CA2317802C (no)
DE (1)	DE69933854T2 (no)
ES (1)	ES2274613T3 (no)
NO (1)	NO326358B1 (no)
WO (1)	WO1999036593A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102009016111B4 (de) *	2009-04-03	2011-02-10	Technische Universität Clausthal	Druckgusskörper aus einer übereutektischen Aluminium-Silizium-Gusslegierung und Verfahren zu dessen Herstellung
EP4361221B1 (en) *	2018-09-06	2026-04-29	Gonthier, Ghislain	Anode coating compositions and uses thereof
AT17485U1 (de) *	2020-12-15	2022-05-15	Plansee Se	Yttriumoxid beschichtetes bauteil aus refraktärmetall
CN113860756B (zh) *	2021-10-11	2023-01-24	西南科技大学	钴钛共掺杂锌铁氧体薄膜光阳极材料及其制备方法和应用
DE102024103447A1 (de)	2024-02-08	2025-08-14	Forschungszentrum Jülich GmbH	Dotiertes Zinkferrit als Aktivmaterial für Elektroden

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB776616A (en) *	1954-09-23	1957-06-12	Vickers Electrical Co Ltd	Improvements relating to compositions suitable for making refractory articles
GB790949A (en) *	1955-02-24	1958-02-19	Columbian Carbon	Improvements in zinc ferrite pigment
AU2428988A (en) *	1987-09-02	1989-03-31	Eltech Systems Corporation	Non-consumable anode for molten salt electrolysis
JPH04339539A (ja) *	1991-05-16	1992-11-26	Mitsubishi Heavy Ind Ltd	鋳造用中子の製造方法
AU677777B2 (en) *	1992-04-01	1997-05-08	Moltech Invent S.A.	Prevention of oxidation of carbonaceous and other materials at high temperatures
US5618403A (en) *	1995-08-07	1997-04-08	Moltech Invent S.A.	Maintaining protective surfaces on carbon cathodes in aluminium electrowinning cells

1999
- 1999-01-19 ES ES99900109T patent/ES2274613T3/es not_active Expired - Lifetime
- 1999-01-19 EP EP99900109A patent/EP1049817B1/en not_active Expired - Lifetime
- 1999-01-19 DE DE69933854T patent/DE69933854T2/de not_active Expired - Lifetime
- 1999-01-19 AU AU17797/99A patent/AU747903B2/en not_active Ceased
- 1999-01-19 CA CA002317802A patent/CA2317802C/en not_active Expired - Fee Related
- 1999-01-19 WO PCT/IB1999/000081 patent/WO1999036593A1/en not_active Ceased
2000
- 2000-07-19 NO NO20003702A patent/NO326358B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP1049817A1 (en)	2000-11-08
DE69933854D1 (de)	2006-12-14
NO20003702L (no)	2000-07-19
WO1999036593A1 (en)	1999-07-22
NO20003702D0 (no)	2000-07-19
CA2317802A1 (en)	1999-07-22
DE69933854T2 (de)	2007-05-31
NO326358B1 (no)	2008-11-17
CA2317802C (en)	2008-04-01
AU1779799A (en)	1999-08-02
EP1049817B1 (en)	2006-11-02
AU747903B2 (en)	2002-05-30

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