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WO1996009999B1 - Materiau refractaire resistant a la cryolite - Google Patents

Materiau refractaire resistant a la cryolite

Info

Publication number
WO1996009999B1
WO1996009999B1 PCT/US1995/012133 US9512133W WO9609999B1 WO 1996009999 B1 WO1996009999 B1 WO 1996009999B1 US 9512133 W US9512133 W US 9512133W WO 9609999 B1 WO9609999 B1 WO 9609999B1
Authority
WO
WIPO (PCT)
Prior art keywords
composition
liner
feldspar
alumina
group
Prior art date
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.)
Ceased
Application number
PCT/US1995/012133
Other languages
English (en)
Other versions
WO1996009999A1 (fr
Filing date
Publication date
Priority to BR9509150A priority Critical patent/BR9509150A/pt
Priority to DE69503143T priority patent/DE69503143T2/de
Priority to NZ293847A priority patent/NZ293847A/en
Priority to US08/809,963 priority patent/US5744413A/en
Priority to CA002199102A priority patent/CA2199102C/fr
Priority to AU36394/95A priority patent/AU693266B2/en
Priority to HU9702286A priority patent/HU218145B/hu
Priority to EP95933914A priority patent/EP0783468B1/fr
Application filed filed Critical
Priority to RU97106801A priority patent/RU2138462C1/ru
Publication of WO1996009999A1 publication Critical patent/WO1996009999A1/fr
Publication of WO1996009999B1 publication Critical patent/WO1996009999B1/fr
Priority to IS4433A priority patent/IS1872B/is
Priority to NO19971429A priority patent/NO312891B1/no
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Abstract

Dans une cellule Hall-Héroult de production d'aluminium, un revêtement résistant à la cryolite comprend: a) entre environ 75 % en poids et environ 95 % en poids de grain réfractaire d'oxyde d'aluminium-silice, et b) entre environ 2 % en poids et environ 10 % en poids d'un matériau d'étanchéité sélectionné dans le groupe constitué de borate de zinc; soufre; R1 Alx/2, Siy/2, Oz/2, R2(OH)2, R2CO3, R2SO4:2H2O et R2SiO3; où i) R1 est sélectionné dans le groupe constitué par Na, K et Li et des mélanges de ceux-ci, ii) x, y et z sont des nombres entiers compris entre 1 et 16 inclus, et iii) R2 est sélectionné dans le groupe constitué par Cr, Sr et Mg.
PCT/US1995/012133 1994-09-26 1995-09-25 Materiau refractaire resistant a la cryolite Ceased WO1996009999A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
HU9702286A HU218145B (hu) 1994-09-26 1995-09-25 Kriolit-ellenálló tűzálló anyag
NZ293847A NZ293847A (en) 1994-09-26 1995-09-25 Cryolite resistant liner for electrolytic cell; contains 75-90% alumina silica refractory and 1 - 10 % feldspar or nepheline sealant
US08/809,963 US5744413A (en) 1995-09-25 1995-09-25 Cryolite resistant refractory liner
CA002199102A CA2199102C (fr) 1994-09-26 1995-09-25 Materiau refractaire resistant a la cryolite
AU36394/95A AU693266B2 (en) 1994-09-26 1995-09-25 Cryolite resistant refractory
EP95933914A EP0783468B1 (fr) 1994-09-26 1995-09-25 Materiau refractaire resistant a la cryolite
RU97106801A RU2138462C1 (ru) 1994-09-26 1995-09-25 Электролизер холла-херулта и устойчивый к действию криолита огнеупорный материал
BR9509150A BR9509150A (pt) 1994-09-26 1995-09-25 Refrat rio resistente á criolita
DE69503143T DE69503143T2 (de) 1994-09-26 1995-09-25 Gegen kryolith beständiger, feuerfester werkstoff
IS4433A IS1872B (is) 1994-09-26 1997-03-04 Viðnámsþolið efni sem inniheldur krýólít og Hall-Heroult ker fyrir framleiðslu á áli
NO19971429A NO312891B1 (no) 1994-09-26 1997-03-25 Kryolittbestandig ildfast materiale og Hall-Heroult-celle for aluminiumfremstilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31181094A 1994-09-26 1994-09-26
US08/311,810 1994-09-26

Publications (2)

Publication Number Publication Date
WO1996009999A1 WO1996009999A1 (fr) 1996-04-04
WO1996009999B1 true WO1996009999B1 (fr) 1996-06-20

Family

ID=23208592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1995/012133 Ceased WO1996009999A1 (fr) 1994-09-26 1995-09-25 Materiau refractaire resistant a la cryolite

Country Status (14)

Country Link
US (1) US5556817A (fr)
EP (1) EP0783468B1 (fr)
CN (1) CN1083814C (fr)
AU (1) AU693266B2 (fr)
BR (1) BR9509150A (fr)
CA (1) CA2199102C (fr)
DE (1) DE69503143T2 (fr)
ES (1) ES2119482T3 (fr)
HU (1) HU218145B (fr)
IS (1) IS1872B (fr)
NO (1) NO312891B1 (fr)
NZ (1) NZ293847A (fr)
RU (1) RU2138462C1 (fr)
WO (1) WO1996009999A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744413A (en) * 1995-09-25 1998-04-28 Saint-Gobain/Norton Industrial Ceramics Corporation Cryolite resistant refractory liner
CZ294854B6 (cs) * 1998-08-04 2005-03-16 Vgt Industriekeramik Gmbh Šamotová cihla velkého formátu a způsob její výroby
US6407023B1 (en) * 1999-10-28 2002-06-18 North American Refractories Co. Cristobalite-free mullite grain having reduced reactivity to molten aluminum and method of producing the same
RU2230714C1 (ru) * 2002-11-06 2004-06-20 Открытое акционерное общество "Новолипецкий металлургический комбинат" Алюмосиликатная бетонная смесь
CN104876591B (zh) * 2015-03-06 2017-05-31 湖北斯曼新材料有限公司 一种耐火材料用抗侵蚀氧化剂及其制备方法
CN106882970B (zh) * 2017-02-22 2020-07-07 济源市涟源炉业有限公司 一种电解槽用复合防渗砖
CN108314415A (zh) * 2018-04-11 2018-07-24 贵州创新轻金属工艺装备工程技术研究中心有限公司 一种电解铝行业专用纳米隔热板及其制备方法
CN110436947B (zh) * 2019-08-23 2022-02-18 益阳鸿源稀土有限责任公司 一种大型稀土电解槽防渗漏材料

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732031B2 (fr) * 1975-03-06 1982-07-08
JPS57129880A (en) * 1981-01-29 1982-08-12 Tsurumi Goseirozai Co Ltd Indefinite form refractories
NO150007C (no) * 1982-03-05 1984-08-01 Sintef Sperreskikt for aluminiumelektrolyseovner.
BE900761A (fr) * 1983-10-13 1985-02-01 Didier Werke Ag Masses ou corps refractaires en particulier, pour le garnissage de fours ou de recipients pour metaux en fusion.
US5294576A (en) * 1988-01-13 1994-03-15 Shinko Electric Industries Co., Ltd. Mullite ceramic compound
DE68908415T2 (de) * 1988-10-05 1993-12-09 Comalco Alu Feuerfestes material mit niedrigem zementgehalt.
EP0399786A3 (fr) * 1989-05-25 1992-05-27 Alcan International Limited Revêtements réfractaires résistants au sodium et aux sels de sodium
US5011804A (en) * 1990-02-28 1991-04-30 E. I. Du Pont De Nemours And Company Ceramic dielectric compositions and method for improving sinterability
SU1719363A1 (ru) * 1990-06-21 1992-03-15 Восточный научно-исследовательский и проектный институт огнеупорной промышленности Огнеупорна масса
DE4021288A1 (de) * 1990-07-04 1992-01-09 Hoechst Ceram Tec Ag Verfahren zur herstellung eines silikatisch gebundenen werkstoffs
DE4128963A1 (de) * 1991-08-29 1993-03-04 Otto Feuerfest Gmbh Feuerfester, gegen fluorhaltige medien bestaendiger werkstoff und dessen anwendung
US5310420A (en) * 1992-09-21 1994-05-10 Precision Metalsmiths, Inc. Refractory containing investment material and method of making

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