CA2438526A1 - Aluminium-wettable porous ceramic material - Google Patents

Aluminium-wettable porous ceramic material Download PDF

Info

Publication number: CA2438526A1
Authority: CA; Canada
Prior art keywords: aluminium; metal; cell; cathode; component
Prior art date: 2001-03-07
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

CA002438526A

Other languages

English (en)

French (fr)

Inventor

Vittorio De Nora

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.)

2001-03-07

Filing date

2002-03-04

Publication date

2002-09-12

2002-03-04 Application filed by Individual filed Critical Individual

2002-09-12 Publication of CA2438526A1 publication Critical patent/CA2438526A1/en

Status Abandoned legal-status Critical Current

Links

229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 27
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 178
239000004411 aluminium Substances 0.000 claims abstract description 177
229910052782 aluminium Inorganic materials 0.000 claims abstract description 176
229910052751 metal Inorganic materials 0.000 claims abstract description 76
239000002184 metal Substances 0.000 claims abstract description 76
239000000919 ceramic Substances 0.000 claims abstract description 58
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 48
239000003792 electrolyte Substances 0.000 claims abstract description 43
238000000576 coating method Methods 0.000 claims abstract description 34
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 33
150000004706 metal oxides Chemical class 0.000 claims abstract description 33
239000000463 material Substances 0.000 claims abstract description 32
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 31
239000011248 coating agent Substances 0.000 claims abstract description 26
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
239000000203 mixture Substances 0.000 claims abstract description 20
229910052742 iron Inorganic materials 0.000 claims abstract description 16
239000002344 surface layer Substances 0.000 claims abstract description 12
229910052802 copper Inorganic materials 0.000 claims abstract description 11
239000010949 copper Substances 0.000 claims abstract description 11
238000005363 electrowinning Methods 0.000 claims abstract description 11
229910052759 nickel Inorganic materials 0.000 claims abstract description 11
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
229910017052 cobalt Inorganic materials 0.000 claims abstract description 8
239000010941 cobalt Substances 0.000 claims abstract description 8
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 8
239000011701 zinc Substances 0.000 claims abstract description 6
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
229910052725 zinc Inorganic materials 0.000 claims abstract description 5
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 abstract description 4
239000002245 particle Substances 0.000 claims description 25
239000002002 slurry Substances 0.000 claims description 18
239000010410 layer Substances 0.000 claims description 16
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
150000004767 nitrides Chemical class 0.000 claims description 11
229910052799 carbon Inorganic materials 0.000 claims description 10
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
239000002131 composite material Substances 0.000 claims description 8
239000007789 gas Substances 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 8
239000003381 stabilizer Substances 0.000 claims description 8
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 6
239000007769 metal material Substances 0.000 claims description 6
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
239000011575 calcium Substances 0.000 claims description 5
238000005304 joining Methods 0.000 claims description 5
229910010271 silicon carbide Inorganic materials 0.000 claims description 5
QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 4
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
229910033181 TiB2 Inorganic materials 0.000 claims description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
150000004645 aluminates Chemical class 0.000 claims description 4
229910052791 calcium Inorganic materials 0.000 claims description 4
239000011777 magnesium Substances 0.000 claims description 4
229910052710 silicon Inorganic materials 0.000 claims description 4
239000010936 titanium Substances 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
229910017083 AlN Inorganic materials 0.000 claims description 3
229910017109 AlON Inorganic materials 0.000 claims description 3
PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
229910052582 BN Inorganic materials 0.000 claims description 3
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
229910052581 Si3N4 Inorganic materials 0.000 claims description 3
229910003564 SiAlON Inorganic materials 0.000 claims description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
150000001247 metal acetylides Chemical class 0.000 claims description 3
239000010955 niobium Substances 0.000 claims description 3
229910052758 niobium Inorganic materials 0.000 claims description 3
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
230000003014 reinforcing effect Effects 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
239000000377 silicon dioxide Substances 0.000 claims description 3
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
229910052715 tantalum Inorganic materials 0.000 claims description 3
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
229910052726 zirconium Inorganic materials 0.000 claims description 3
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 2
229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
229910001947 lithium oxide Inorganic materials 0.000 claims description 2
239000000395 magnesium oxide Substances 0.000 claims description 2
239000002243 precursor Substances 0.000 claims description 2
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 2
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
239000011787 zinc oxide Substances 0.000 claims 1
-1 alumina Chemical compound 0.000 abstract description 5
210000004027 cell Anatomy 0.000 description 73
238000004519 manufacturing process Methods 0.000 description 14
239000011148 porous material Substances 0.000 description 11
239000011159 matrix material Substances 0.000 description 9
239000006260 foam Substances 0.000 description 8
210000003850 cellular structure Anatomy 0.000 description 6
238000007598 dipping method Methods 0.000 description 6
239000007788 liquid Substances 0.000 description 5
150000002739 metals Chemical class 0.000 description 5
230000000717 retained effect Effects 0.000 description 5
229920005830 Polyurethane Foam Polymers 0.000 description 4
238000004090 dissolution Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000005868 electrolysis reaction Methods 0.000 description 4
239000011572 manganese Substances 0.000 description 4
229910052748 manganese Inorganic materials 0.000 description 4
239000002923 metal particle Substances 0.000 description 4
239000011496 polyurethane foam Substances 0.000 description 4
239000000843 powder Substances 0.000 description 4
229910000838 Al alloy Inorganic materials 0.000 description 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
239000003575 carbonaceous material Substances 0.000 description 3
239000010406 cathode material Substances 0.000 description 3
238000001035 drying Methods 0.000 description 3
229910002804 graphite Inorganic materials 0.000 description 3
239000010439 graphite Substances 0.000 description 3
238000011065 in-situ storage Methods 0.000 description 3
230000008595 infiltration Effects 0.000 description 3
238000001764 infiltration Methods 0.000 description 3
239000000758 substrate Substances 0.000 description 3
238000009736 wetting Methods 0.000 description 3
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
239000005751 Copper oxide Substances 0.000 description 2
229910000640 Fe alloy Inorganic materials 0.000 description 2
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
239000004372 Polyvinyl alcohol Substances 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
239000010405 anode material Substances 0.000 description 2
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
239000003830 anthracite Substances 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910052796 boron Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000000470 constituent Substances 0.000 description 2
229910000431 copper oxide Inorganic materials 0.000 description 2
229910001610 cryolite Inorganic materials 0.000 description 2
239000011737 fluorine Substances 0.000 description 2
229910052731 fluorine Inorganic materials 0.000 description 2
210000002287 horizontal cell Anatomy 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
229910052723 transition metal Inorganic materials 0.000 description 2
150000003624 transition metals Chemical class 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
241000640882 Condea Species 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
238000009626 Hall-Héroult process Methods 0.000 description 1
208000007542 Paresis Diseases 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000011280 coal tar Substances 0.000 description 1
239000011285 coke tar Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
239000003623 enhancer Substances 0.000 description 1
238000004880 explosion Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
238000000034 method Methods 0.000 description 1
229910000480 nickel oxide Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
208000012318 pareses Diseases 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
229910021426 porous silicon Inorganic materials 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
150000002910 rare earth metals Chemical class 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000002940 repellent Effects 0.000 description 1
239000005871 repellent Substances 0.000 description 1
238000009738 saturating Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052712 strontium Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1
210000002268 wool Anatomy 0.000 description 1
229910052727 yttrium 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
- 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
- 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
- C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts

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)
Compositions Of Oxide Ceramics (AREA)

CA002438526A 2001-03-07 2002-03-04 Aluminium-wettable porous ceramic material Abandoned CA2438526A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IBPCT/IB01/00320		2001-03-07
IB0100320		2001-03-07
PCT/IB2002/000668 WO2002070783A1 (en)	2001-03-07	2002-03-04	Aluminium-wettable porous ceramic material

Publications (1)

Publication Number	Publication Date
CA2438526A1 true CA2438526A1 (en)	2002-09-12

Family

ID=11004051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002438526A Abandoned CA2438526A1 (en)	2001-03-07	2002-03-04	Aluminium-wettable porous ceramic material

Country Status (9)

Country	Link
US (1)	US20040149569A1 (es)
EP (1)	EP1366214B1 (es)
AT (1)	ATE284983T1 (es)
CA (1)	CA2438526A1 (es)
DE (1)	DE60202265T2 (es)
ES (1)	ES2230467T3 (es)
NZ (1)	NZ527306A (es)
RU (1)	RU2281987C2 (es)
WO (1)	WO2002070783A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8480876B2 (en)	2007-12-26	2013-07-09	Theodore R. Beck	Aluminum production cell
US8501050B2 (en) *	2011-09-28	2013-08-06	Kennametal Inc.	Titanium diboride-silicon carbide composites useful in electrolytic aluminum production cells and methods for producing the same
CN103122463B (zh) *	2011-11-21	2015-07-22	沈阳铝镁设计研究院有限公司	一种保温型铝电解槽槽内衬侧部复合块
CN103233245B (zh) *	2013-05-23	2015-04-29	黄河鑫业有限公司	一种监测和准确判断在线电解槽阴极内衬破损的方法
US10673066B2 (en) *	2017-10-06	2020-06-02	Jonathan Jan	Reticulated electrode for lead-acid battery and fabrication method thereof
EP3781727A4 (en) *	2018-04-16	2022-01-19	Laboratoire CIR Inc.	PROTECTION OF MATERIAL COMPONENTS AGAINST CORROSIVE CRYOLITE MELTING IN ALUMINUM REDUCTION CELLS
US20240068073A1 (en) *	2022-08-31	2024-02-29	Ii-Vi Delaware, Inc.	Reinforced metal matrix composites and methods of making the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1983000171A1 (en) *	1981-07-01	1983-01-20	De Nora, Vittorio	Electrolytic production of aluminum
US4544457A (en) *	1982-05-10	1985-10-01	Eltech Systems Corporation	Dimensionally stable drained aluminum electrowinning cathode method and apparatus
US4560448A (en) *	1982-05-10	1985-12-24	Eltech Systems Corporation	Aluminum wettable materials for aluminum production
US4600481A (en) *	1982-12-30	1986-07-15	Eltech Systems Corporation	Aluminum production cell components
US4834353A (en) *	1987-10-19	1989-05-30	Anwar Chitayat	Linear motor with magnetic bearing preload
US4985651A (en) *	1987-10-19	1991-01-15	Anwar Chitayat	Linear motor with magnetic bearing preload
US5217583A (en) *	1991-01-30	1993-06-08	University Of Cincinnati	Composite electrode for electrochemical processing and method for using the same in an electrolytic process for producing metallic aluminum
US5310476A (en) *	1992-04-01	1994-05-10	Moltech Invent S.A.	Application of refractory protective coatings, particularly on the surface of electrolytic cell components
US5763966A (en) *	1995-03-15	1998-06-09	Hinds; Walter E.	Single plane motor system generating orthogonal movement
RU2106431C1 (ru) *	1996-04-04	1998-03-10	Научно-исследовательский физико-технический институт	Шихта для изготовления инертных анодов
DE60001741T2 (de) *	1999-04-16	2003-11-13	Moltech Invent S.A., Luxemburg/Luxembourg	Schutzbeschichtung für komponenten, die durch erosion während des frischens von geschmolzenen metallen angegriffen werden

2002
- 2002-03-04 WO PCT/IB2002/000668 patent/WO2002070783A1/en not_active Application Discontinuation
- 2002-03-04 RU RU2003129656/02A patent/RU2281987C2/ru not_active IP Right Cessation
- 2002-03-04 AT AT02702625T patent/ATE284983T1/de not_active IP Right Cessation
- 2002-03-04 NZ NZ527306A patent/NZ527306A/xx unknown
- 2002-03-04 DE DE60202265T patent/DE60202265T2/de not_active Expired - Fee Related
- 2002-03-04 ES ES02702625T patent/ES2230467T3/es not_active Expired - Lifetime
- 2002-03-04 CA CA002438526A patent/CA2438526A1/en not_active Abandoned
- 2002-03-04 US US10/469,453 patent/US20040149569A1/en not_active Abandoned
- 2002-03-04 EP EP02702625A patent/EP1366214B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US20040149569A1 (en)	2004-08-05
EP1366214A1 (en)	2003-12-03
NZ527306A (en)	2006-03-31
ES2230467T3 (es)	2005-05-01
ATE284983T1 (de)	2005-01-15
DE60202265D1 (de)	2005-01-20
WO2002070783A1 (en)	2002-09-12
DE60202265T2 (de)	2005-05-25
RU2281987C2 (ru)	2006-08-20
RU2003129656A (ru)	2005-02-10
EP1366214B1 (en)	2004-12-15

Publication	Publication Date	Title
EP0633871B1 (en)	1998-07-15	Refractory protective coatings, particularly for electrolytic cell components
US6103091A (en)	2000-08-15	Production of bodies of refractory borides for use in aluminum electrowinning cells
EP1366214B1 (en)	2004-12-15	Aluminium-wettable porous ceramic material
EP1395529B1 (en)	2004-12-08	Carbon tiles with refractory coating for use at elevated temperature
EP1366216B1 (en)	2004-08-04	Cell for the electrowinning of aluminium operating with metal-based anodes
CA2448564A1 (en)	2002-12-05	Carbon tiles with refractory coating for use at elevated temperature
NZ529849A (en)	2005-01-28	Aluminium electrowinning cells having a drained cathode bottom and an aluminium collection reservoir
AU2002236143A1 (en)	2002-09-19	Aluminium-wettable porous ceramic material
EP0730677B1 (en)	2001-02-14	Refractory/carbon components of aluminium production cells
EP0843746B1 (en)	1999-07-21	Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning cells
AU2002236145B2 (en)	2007-04-19	Cell for the electrowinning of aluminium operating with metal-based anodes
NZ529852A (en)	2005-11-25	Aluminium electrowinning cells having a drained cathode bottom and an aluminium collection reservoir
AU2002236145A1 (en)	2003-03-13	Cell for the electrowinning of aluminium operating with metal-based anodes
AU2002304402A1 (en)	2002-12-09	Carbon tiles with refratory coating for use at elevated temperature
AU2002302918A1 (en)	2002-12-09	Aluminium electrowinning cells having a drained cathode bottom and an aluminium collection reservoir

Legal Events

Date	Code	Title	Description
2007-01-04	EEER	Examination request
2009-03-04	FZDE	Discontinued