ES8505316A1 - Un metodo de producir un articulo refractario conformado de un boruro metalico para uso por ejemplo en celdas de reduccion de aluminio electrolitico. - Google Patents

Un metodo de producir un articulo refractario conformado de un boruro metalico para uso por ejemplo en celdas de reduccion de aluminio electrolitico.

Info

Publication number
ES8505316A1
ES8505316A1 ES528517A ES528517A ES8505316A1 ES 8505316 A1 ES8505316 A1 ES 8505316A1 ES 528517 A ES528517 A ES 528517A ES 528517 A ES528517 A ES 528517A ES 8505316 A1 ES8505316 A1 ES 8505316A1
Authority
ES
Spain
Prior art keywords
article
microns
diameter
weight
metal boride
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
Application number
ES528517A
Other languages
English (en)
Other versions
ES528517A0 (es
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of ES8505316A1 publication Critical patent/ES8505316A1/es
Publication of ES528517A0 publication Critical patent/ES528517A0/es
Granted 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/04—Metal borides
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • 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
    • C04B35/632—Organic 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
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • 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

Landscapes

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

Abstract

METODO DE PRODUCIR UN ARTICULO REFRACTARIO CONFORMADO DE UN BORURO METALICO PARA USO POR EJEMPLO EN CELDAS DE REDUCCION DE ALUMINIO ELECTROLITICO.COMPRENDE: A) FORMAR UNA PASTA UNIFORMEMENTE MEZCLADA DE SUSTANCIAS REACCIONANTES QUE CONTIENEN, AL METAL COMO UN OXIDO SUBOXIDO, BORATO O CARBURO, AL BORO COMO ELEMENTO, OXIDO O CARBURO Y CARBONO, PARA FORMAR EL BORURO METALICO SUBOXIDOS DE BORO Y CO.; B) TRANSFORMAR LA PASTA UNIFORMEMENTE MEZCLADA JUNTO CON UN MATERIAL INERTE CONSTITUIDO POR PARTICULAS, EN UNA PIEZA COMPACTA CONFORMADA Y C) CALENTAR LA PIEZA COMPACTA CONFORMADA, A UNA TEMPERATURA DE 1.300JC Y EN ATMOSFERA INERTE, PARA PRODUCIR UN PRODUCTO SINTERIZADO POR REACCION.
ES528517A 1982-12-30 1983-12-29 Un metodo de producir un articulo refractario conformado de un boruro metalico para uso por ejemplo en celdas de reduccion de aluminio electrolitico. Granted ES528517A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8236995 1982-12-30

Publications (2)

Publication Number Publication Date
ES8505316A1 true ES8505316A1 (es) 1985-05-16
ES528517A0 ES528517A0 (es) 1985-05-16

Family

ID=10535293

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528517A Granted ES528517A0 (es) 1982-12-30 1983-12-29 Un metodo de producir un articulo refractario conformado de un boruro metalico para uso por ejemplo en celdas de reduccion de aluminio electrolitico.

Country Status (9)

Country Link
US (1) US4500643A (es)
EP (1) EP0115702B1 (es)
JP (1) JPS59169983A (es)
AU (1) AU570023B2 (es)
BR (1) BR8307267A (es)
CA (1) CA1328284C (es)
DE (1) DE3381996D1 (es)
ES (1) ES528517A0 (es)
NO (1) NO166784C (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735922A (en) * 1984-04-27 1988-04-05 Aluminum Company Of America Porous refractory hard metal compositions and method of forming same
US4678760A (en) * 1984-04-27 1987-07-07 Aluminum Company Of America Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound
US4698319A (en) * 1984-04-27 1987-10-06 Aluminum Company Of America Densified composite containing one or more interwoven matrix compositions
US4693989A (en) * 1984-06-28 1987-09-15 Eltech Systems Corporation Preparation and sintering of refractory metal borides, carbides and nitrides of high purity
DE3435345A1 (de) * 1984-09-26 1986-04-03 Max Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 8000 München Verfahren zur herstellung von carbid-borid-erzeugnissen und deren verwendung
BR8504577A (pt) * 1984-09-24 1986-07-15 Cabot Corp Processo para producao de perfis de diboreto de titanio;artigo de diboreto de titanio e processo para fabricacao de artigo refratario perfilado
JPS61281064A (ja) * 1985-06-05 1986-12-11 日本坩堝株式会社 スライデイングノズル用耐火物
US4891337A (en) * 1986-08-28 1990-01-02 Georgia Tech Research Corporation Shaped refractory products and method of making same
US4957884A (en) * 1987-04-27 1990-09-18 The Dow Chemical Company Titanium diboride/boron carbide composites with high hardness and toughness
JP2736380B2 (ja) * 1987-08-11 1998-04-02 株式会社豊田中央研究所 炭化珪素質材料の製造方法及び原料組成物
US5034355A (en) * 1987-10-28 1991-07-23 Kabushiki Kaisha Toyota Chuo Kenkyusho Tough silicon carbide composite material containing fibrous boride
US5081077A (en) * 1987-10-29 1992-01-14 Kabushiki Kaisha Toyota Chuo Kenkyusho Process for producing sintered body of metal boride and raw material composition therefor
JPH01239068A (ja) * 1988-03-16 1989-09-25 Onoda Cement Co Ltd 硼化チタン系焼結体及びその製造方法
US5108962A (en) * 1988-05-26 1992-04-28 The Dow Chemical Company Composition and method for producing boron carbide/titanium diboride composite ceramic powders using a boron carbide substrate
US5169832A (en) * 1988-07-12 1992-12-08 The Dow Chemical Company Synthesis of refractory metal boride powders of predetermined particle size
CA2152048C (en) * 1992-12-17 2004-06-29 Kevin Drew Watson Electrolysis cell for metal production
DE19714432C2 (de) 1997-04-08 2000-07-13 Aventis Res & Tech Gmbh & Co Trägerkörper mit einer Schutzbeschichtung und Verwendung des beschichteten Trägerkörpers
CN1856511A (zh) * 2003-07-07 2006-11-01 陶氏环球技术公司 改进的交换树脂无溶剂磺化
AU2006328976B2 (en) 2005-12-20 2012-05-17 H. C. Starck Gmbh Metal borides
DE102006013729A1 (de) * 2006-03-24 2007-10-04 Esk Ceramics Gmbh & Co. Kg Gesinterter Werkstoff, sinterfähige Pulvermischung, Verfahren zur Herstellung des Werkstoffs und dessen Verwendung
EP2086881A1 (en) 2006-11-01 2009-08-12 Alcan International Ltd. Semi solid tib2 precursor mixture
KR20100017361A (ko) * 2007-04-26 2010-02-16 엘리먼트 씩스 (프로덕션) (피티와이) 리미티드 보론 아산화물 복합 물질
US11858863B2 (en) * 2020-08-06 2024-01-02 William Carty Method for fabricating perfectly wetting surfaces
CN114349015A (zh) * 2022-02-28 2022-04-15 辽宁中色新材科技有限公司 一种低成本高纯二硼化锆或二硼化钛的生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761311A (en) * 1954-09-23 1956-11-14 Norton Grinding Wheel Co Ltd Process for the production of metal borides or mixtures of metal borides and carbon boride
US3328127A (en) * 1962-01-31 1967-06-27 Kaiser Aluminium Chem Corp Process for the production of refractory hard metal borides
US3379647A (en) * 1966-05-04 1968-04-23 Carborundum Co Metal carbide and boride production
US4108670A (en) * 1976-12-20 1978-08-22 Ppg Industries, Inc. Porous refractory metal boride article having dense matrix
US4600481A (en) * 1982-12-30 1986-07-15 Eltech Systems Corporation Aluminum production cell components

Also Published As

Publication number Publication date
JPS59169983A (ja) 1984-09-26
DE3381996D1 (de) 1990-12-20
BR8307267A (pt) 1984-08-07
AU2296183A (en) 1984-07-05
NO166784B (no) 1991-05-27
EP0115702B1 (en) 1990-11-14
ES528517A0 (es) 1985-05-16
NO166784C (no) 1991-09-04
JPH0336783B2 (es) 1991-06-03
CA1328284C (en) 1994-04-05
NO834872L (no) 1984-07-02
EP0115702A2 (en) 1984-08-15
US4500643A (en) 1985-02-19
AU570023B2 (en) 1988-03-03
EP0115702A3 (en) 1986-06-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612