ES2119482T3 - Material refractario resistente a la criolita. - Google Patents

Material refractario resistente a la criolita.

Info

Publication number
ES2119482T3
ES2119482T3 ES95933914T ES95933914T ES2119482T3 ES 2119482 T3 ES2119482 T3 ES 2119482T3 ES 95933914 T ES95933914 T ES 95933914T ES 95933914 T ES95933914 T ES 95933914T ES 2119482 T3 ES2119482 T3 ES 2119482T3
Authority
ES
Spain
Prior art keywords
sub
approx
refractory material
resistant refractory
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.)
Expired - Lifetime
Application number
ES95933914T
Other languages
English (en)
Inventor
Edmund A Cortellini
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.)
Saint Gobain Ceramics and Plastics Inc
Original Assignee
Saint Gobain Norton Industrial Ceramics Corp
Saint Gobain Industrial Ceramics Inc
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 Saint Gobain Norton Industrial Ceramics Corp, Saint Gobain Industrial Ceramics Inc filed Critical Saint Gobain Norton Industrial Ceramics Corp
Application granted granted Critical
Publication of ES2119482T3 publication Critical patent/ES2119482T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Sealing Material Composition (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

LA INVENCION SE REFIERE A UN REVESTIMIENTO RESISTENTE A CRIOLITA, EN UNA CELULA DE HALL-HEROULT DE PRODUCCION DE ALUMINIO, QUE COMPRENDE: A) ENTRE APROX. EL 75% Y APROX. EL 95% EN PESO DE GRANO REFRACTARIO DE ALUMINA-SILICA, Y B) ENTRE APROX. EL 2% Y EL 10% EN PESO DE UN MATERIAL DE ESTANQUEIDAD SELECCIONADO A PARTIR DEL GRUPO CONSISTENTE EN BORATO DE ZINC; AZUFRE; R1 AL/{SUB,X/2} SI{SUB,Y/2} O{SUB,Z/2}, R2(OH){SUB,2}, R2CO{SUB,3}, R2SO{SUB,4}: 2H{SUB,2}O, Y R2SIO{SUB,3}; DONDE: I) R1 SE SELECCIONA A PARTIR DEL GRUPO CONSISTENTE EN NA, K, Y LI, Y MEZCLAS DE LOS MISMOS, II) X, Y Y Z SON ENTEROS ENTRE 1 Y 16 INCLUSIVE, Y III) R2 SE SELECCIONA A PARTIR DEL GRUPO CONSISTENTE EN CA, SR, Y MG.
ES95933914T 1994-09-26 1995-09-25 Material refractario resistente a la criolita. Expired - Lifetime ES2119482T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31181094A 1994-09-26 1994-09-26

Publications (1)

Publication Number Publication Date
ES2119482T3 true ES2119482T3 (es) 1998-10-01

Family

ID=23208592

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95933914T Expired - Lifetime ES2119482T3 (es) 1994-09-26 1995-09-25 Material refractario resistente a la criolita.

Country Status (14)

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

Families Citing this family (7)

* 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
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732031B2 (es) * 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 (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
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

Also Published As

Publication number Publication date
NZ293847A (en) 1997-12-19
CA2199102C (en) 2002-02-19
RU2138462C1 (ru) 1999-09-27
NO971429D0 (no) 1997-03-25
AU3639495A (en) 1996-04-19
CN1158600A (zh) 1997-09-03
US5556817A (en) 1996-09-17
HU218145B (hu) 2000-06-28
AU693266B2 (en) 1998-06-25
IS1872B (is) 2003-05-16
IS4433A (is) 1997-03-04
DE69503143T2 (de) 1999-04-01
EP0783468A1 (en) 1997-07-16
HUT77857A (hu) 1998-08-28
CA2199102A1 (en) 1996-04-04
NO312891B1 (no) 2002-07-15
EP0783468B1 (en) 1998-06-24
CN1083814C (zh) 2002-05-01
WO1996009999A1 (en) 1996-04-04
DE69503143D1 (de) 1998-07-30
BR9509150A (pt) 1997-11-25
NO971429L (no) 1997-03-25

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