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RU97106801A - CRYOLITE RESISTANT FIRE RESISTANT MATERIAL - Google Patents

CRYOLITE RESISTANT FIRE RESISTANT MATERIAL

Info

Publication number
RU97106801A
RU97106801A RU97106801/03A RU97106801A RU97106801A RU 97106801 A RU97106801 A RU 97106801A RU 97106801/03 A RU97106801/03 A RU 97106801/03A RU 97106801 A RU97106801 A RU 97106801A RU 97106801 A RU97106801 A RU 97106801A
Authority
RU
Russia
Prior art keywords
composition
feldspar
alumina
weight
lining
Prior art date
Application number
RU97106801/03A
Other languages
Russian (ru)
Other versions
RU2138462C1 (en
Inventor
Эдмунд А. Кортеллини
Original Assignee
Сент-Гобэн/Нортон Индастриел Керамикс Корпорейшн
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.)
Filing date
Publication date
Application filed by Сент-Гобэн/Нортон Индастриел Керамикс Корпорейшн filed Critical Сент-Гобэн/Нортон Индастриел Керамикс Корпорейшн
Priority claimed from PCT/US1995/012133 external-priority patent/WO1996009999A1/en
Publication of RU97106801A publication Critical patent/RU97106801A/en
Application granted granted Critical
Publication of RU2138462C1 publication Critical patent/RU2138462C1/en

Links

Claims (16)

1. Электролизер Холла-Херулта для производства алюминия, содержащий стойкую к действию криолита футеровку, выполненную из: (i) 75-95 вес.% частиц глинозема-кремнезема, и (ii) 1-10 вес.% герметизирующего компонента, выбранного из группы, состоящей из полевого шпата и нефелина.1. Hall-Herult electrolyzer for aluminum production, comprising a cryolite-resistant lining made of: (i) 75-95 wt.% Particles of alumina-silica, and (ii) 1-10 wt.% Of a sealing component selected from the group consisting of feldspar and nepheline. 2. Электролизер по п.1, в котором герметизирующим компонентом является полевой шпат. 2. The electrolyzer according to claim 1, in which the sealing component is feldspar. 3. Электролизер по п.2, в котором количество полевого шпата составляет 1,5-6,0% от веса футеровки. 3. The electrolyzer according to claim 2, in which the amount of feldspar is 1.5-6.0% of the weight of the lining. 4. Электролизер по п.3, в котором частицы полевого шпата имеют размер менее 75 микрон. 4. The electrolyzer according to claim 3, in which the particles of feldspar have a size of less than 75 microns. 5. Электролизер по п.3, в котором футеровка дополнительно содержит 0,5-4 вес.% глинозема. 5. The electrolyzer according to claim 3, in which the lining further comprises 0.5-4 wt.% Alumina. 6. Электролизер по п.3, в котором футеровка дополнительно содержит 0,5-4 вес.% мелкодисперсного глинозема. 6. The electrolyzer according to claim 3, in which the lining additionally contains 0.5-4 wt.% Finely divided alumina. 7. Электролизер по п.1, в котором футеровка выполнена из: (i) 75-95 вес. % огнеупорных частиц глинозема-кремнезема, и (ii) 1-10% герметизирующего компонента, выбранного из группы, состоящей из полевого шпата и нефелина, и (iii) неорганического цементитового связующего. 7. The cell according to claim 1, in which the lining is made of: (i) 75-95 weight. % refractory particles of alumina-silica, and (ii) 1-10% of a sealing component selected from the group consisting of feldspar and nepheline, and (iii) inorganic cementite binder. 8. Стойкий к действию криолита огнеупорный состав, состоящий из: (i) 75-95 вес. % огнеупорных частиц глинозема-кремнезема, и (ii) 1-10% герметизирующего компонента, выбранного из группы, состоящей из полевого шпата и нефелина, и (iii) неорганического цементитового связующего. 8. A cryolite resistant refractory composition consisting of: (i) 75-95 weight. % refractory particles of alumina-silica, and (ii) 1-10% of a sealing component selected from the group consisting of feldspar and nepheline, and (iii) inorganic cementite binder. 9. Состав по п.8, в котором герметизирующий компонент представляет собой полевой шпат. 9. The composition of claim 8, in which the sealing component is a feldspar. 10. Состав по п.9, в котором количество полевого шпата составляет 1,5-6,0% от веса состава. 10. The composition according to claim 9, in which the amount of feldspar is 1.5-6.0% by weight of the composition. 11. Состав по п.10, в котором частицы полевого шпата имеют размер менее 75 микрон. 11. The composition of claim 10, in which the particles of feldspar have a size of less than 75 microns. 12. Состав по п.10, дополнительно содержащий 0,5-4 вес.% глинозема. 12. The composition of claim 10, additionally containing 0.5-4 wt.% Alumina. 13. Состав по п.10, дополнительно содержащий 0,5-4 вес.% мелкодисперсного глинозема. 13. The composition of claim 10, additionally containing 0.5-4 wt.% Finely divided alumina. 14. Состав по п.1, в котором глинозем-кремнеземный огнеупорный материал представляет собой муллит. 14. The composition according to claim 1, in which the alumina-silica refractory material is a mullite. 15. Состав по п.10, в котором неорганическое цементитовое связующее содержится в количестве 2-10% от веса состава. 15. The composition of claim 10, in which the inorganic cementite binder is contained in an amount of 2-10% by weight of the composition. 16. Состав по п.15, в котором связующее представляет собой алюминат кальция. 16. The composition according to clause 15, in which the binder is a calcium aluminate.
RU97106801A 1994-09-26 1995-09-25 Hall-herult electolyzer cryolite-resistant refractory material RU2138462C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31181094A 1994-09-26 1994-09-26
US08/311,810 1994-09-26
PCT/US1995/012133 WO1996009999A1 (en) 1994-09-26 1995-09-25 Cryolite resistant refractory

Publications (2)

Publication Number Publication Date
RU97106801A true RU97106801A (en) 1999-04-10
RU2138462C1 RU2138462C1 (en) 1999-09-27

Family

ID=23208592

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97106801A RU2138462C1 (en) 1994-09-26 1995-09-25 Hall-herult electolyzer cryolite-resistant refractory material

Country Status (14)

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

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US5744413A (en) * 1995-09-25 1998-04-28 Saint-Gobain/Norton Industrial Ceramics Corporation Cryolite resistant refractory liner
CZ294854B6 (en) * 1998-08-04 2005-03-16 Vgt Industriekeramik Gmbh Large format fireclay refractory block and process for producing thereof
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
CN104876591B (en) * 2015-03-06 2017-05-31 湖北斯曼新材料有限公司 A kind of anti-erosion oxidant used for refractory material and preparation method thereof
CN106882970B (en) * 2017-02-22 2020-07-07 济源市涟源炉业有限公司 Composite anti-seepage brick for electrolytic cell
CN108314415A (en) * 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 A kind of aluminum electrolysis industry special-purpose nanometer thermal insulation board and preparation method thereof
CN110436947B (en) * 2019-08-23 2022-02-18 益阳鸿源稀土有限责任公司 Anti-leakage material for large rare earth electrolytic cell

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JPS5732031B2 (en) * 1975-03-06 1982-07-08
JPS57129880A (en) * 1981-01-29 1982-08-12 Tsurumi Goseirozai Co Ltd Indefinite form refractories
NO150007C (en) * 1982-03-05 1984-08-01 Sintef RANGE LAYOUT FOR ALUMINUM ELECTRIC OVENERS.
BE900761A (en) * 1983-10-13 1985-02-01 Didier Werke Ag MASSES OR REFRACTORY BODIES IN PARTICULAR, FOR THE FURNISHING OF OVENS OR CONTAINERS FOR MOLTEN METALS.
US5294576A (en) * 1988-01-13 1994-03-15 Shinko Electric Industries Co., Ltd. Mullite ceramic compound
NZ230922A (en) * 1988-10-05 1991-05-28 Comalco Alu Low cement castable refractory composition and its manufacture
EP0399786A3 (en) * 1989-05-25 1992-05-27 Alcan International Limited Refractory linings capable of resisting sodium and sodium salts
US5011804A (en) * 1990-02-28 1991-04-30 E. I. Du Pont De Nemours And Company Ceramic dielectric compositions and method for improving sinterability
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DE4128963A1 (en) * 1991-08-29 1993-03-04 Otto Feuerfest Gmbh Fluorine-resistant alumino-silicate refractory material - contains lime component for protective layer formation, used for e.g. lining chambers, electrolytic aluminium@ prodn. vessel, etc.
US5310420A (en) * 1992-09-21 1994-05-10 Precision Metalsmiths, Inc. Refractory containing investment material and method of making

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