EA200801715A1 - Огнеупор с высоким удельным сопротивлением, с высоким содержанием диоксида циркония - Google Patents

Огнеупор с высоким удельным сопротивлением, с высоким содержанием диоксида циркония

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Publication number
EA200801715A1
EA200801715A1 EA200801715A EA200801715A EA200801715A1 EA 200801715 A1 EA200801715 A1 EA 200801715A1 EA 200801715 A EA200801715 A EA 200801715A EA 200801715 A EA200801715 A EA 200801715A EA 200801715 A1 EA200801715 A1 EA 200801715A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oxide
refractory
specific resistance
zirconium dioxide
refractory product
Prior art date
Application number
EA200801715A
Other languages
English (en)
Other versions
EA013484B1 (ru
Inventor
Ив Буссан-Ру
Изабель Кабоди
Мишель Гобиль
Original Assignee
Сен-Гобен Сантр Де Решерш Э Д'Этюд Эропен
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
Priority claimed from FR0601661A external-priority patent/FR2897862B1/fr
Application filed by Сен-Гобен Сантр Де Решерш Э Д'Этюд Эропен filed Critical Сен-Гобен Сантр Де Решерш Э Д'Этюд Эропен
Publication of EA200801715A1 publication Critical patent/EA200801715A1/ru
Publication of EA013484B1 publication Critical patent/EA013484B1/ru

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/484—Refractories by fusion casting
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Ceramic Products (AREA)

Abstract

Согласно изобретению предложено новое плавленое литое огнеупорное изделие с высоким содержанием диоксида циркония, обладающее улучшенным электрическим удельным сопротивлением. Указанное огнеупорное изделие содержит, мас.% (относительно оксидов, причем общая сумма составляет более чем 98,5%):присадку, выбранную из группы, образованной VO, CrO, NbO, МоО, TaO, WOи их смесями, причем взвешенные количества таковы, что 0,2%≤.8,84CrO+1,66NbO+6,14MoO+TaO+3,81WO.
EA200801715A 2006-02-24 2007-02-23 Огнеупор с высоким удельным сопротивлением, с высоким содержанием диоксида циркония EA013484B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0601661A FR2897862B1 (fr) 2006-02-24 2006-02-24 Produit refractaire fondu et coule a forte teneur en zircone, presentant une resistivite electrique amelioree.
FR0654305A FR2897861B1 (fr) 2006-02-24 2006-10-16 Refractaire a forte teneur en zircone a grande resistivite
PCT/FR2007/050843 WO2007099253A2 (fr) 2006-02-24 2007-02-23 Refractaire a forte teneur en zircone a grande resistivite

Publications (2)

Publication Number Publication Date
EA200801715A1 true EA200801715A1 (ru) 2008-12-30
EA013484B1 EA013484B1 (ru) 2010-04-30

Family

ID=38370696

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200801715A EA013484B1 (ru) 2006-02-24 2007-02-23 Огнеупор с высоким удельным сопротивлением, с высоким содержанием диоксида циркония

Country Status (13)

Country Link
US (2) US7687422B2 (ru)
EP (1) EP1986979B1 (ru)
JP (1) JP5519153B2 (ru)
KR (1) KR101389419B1 (ru)
AT (1) ATE538077T1 (ru)
AU (1) AU2007220395A1 (ru)
BR (1) BRPI0708085A2 (ru)
CA (1) CA2643334A1 (ru)
EA (1) EA013484B1 (ru)
FR (1) FR2897861B1 (ru)
MX (1) MX2008010850A (ru)
TW (1) TWI411593B (ru)
WO (1) WO2007099253A2 (ru)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2897861B1 (fr) * 2006-02-24 2008-06-13 Saint Gobain Ct Recherches Refractaire a forte teneur en zircone a grande resistivite
FR2907116B1 (fr) * 2006-10-16 2008-12-19 Saint Gobain Ct Recherches Produit fritte a base de zircon+nb2o5 ou ta2o5
FR2910467B1 (fr) * 2006-12-21 2010-02-05 Saint Gobain Ct Recherches Produit fritte dope a base de zircon et de zircone
FR2913013B1 (fr) * 2007-02-23 2009-12-18 Saint Gobain Ct Recherches Bloc refractaire fondu et coule a forte teneur en zircone
FR2920152B1 (fr) * 2007-08-24 2009-12-04 Saint Gobain Ct Recherches Refractaire a fortre teneur en zircone et teneur en silice elevee.
FR2920153B1 (fr) 2007-08-24 2010-11-26 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone dope.
JP5270913B2 (ja) * 2007-12-26 2013-08-21 サンゴバン・ティーエム株式会社 高電気抵抗高ジルコニア鋳造耐火物
FR2929941B1 (fr) * 2008-04-15 2011-03-04 Saint Gobain Ct Recherches Produit fritte dope a base de zircon
FR2940276B1 (fr) 2008-12-22 2011-02-04 Saint Gobain Ct Recherches Bloc refractaire et four de fusion de verre
FR2942468B1 (fr) * 2009-02-25 2012-06-29 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
WO2010116960A1 (ja) 2009-04-06 2010-10-14 旭硝子株式会社 高ジルコニア質耐火物及び溶融窯
FR2953825B1 (fr) * 2009-12-16 2013-12-20 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
FR2955577B1 (fr) 2010-01-28 2014-06-20 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
FR2955578B1 (fr) 2010-01-28 2014-06-13 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone
KR20140000668A (ko) 2010-10-06 2014-01-03 아사히 가라스 가부시키가이샤 고지르코니아질 전기 주조 내화물
KR20130114645A (ko) 2010-10-06 2013-10-17 아사히 가라스 가부시키가이샤 고지르코니아질 전기 주조 내화물
FR2969145B1 (fr) * 2010-12-16 2013-01-11 Saint Gobain Ct Recherches Produit refractaire a haute teneur en zircone.
ITRM20110593A1 (it) * 2011-11-09 2013-05-10 Antonio Naddeo Procedimento di fabbricazione di prodotti ignifughi
FR2984878B1 (fr) 2011-12-21 2014-02-28 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
US9725349B2 (en) * 2012-11-28 2017-08-08 Corning Incorporated Glass manufacturing apparatus and methods
JP6030953B2 (ja) 2012-12-28 2016-11-24 Ａｇｃセラミックス株式会社 高ジルコニア質電鋳耐火物
KR102412297B1 (ko) 2016-11-08 2022-06-24 코닝 인코포레이티드 고온의 유리 용융 용기
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EP1986979A2 (fr) 2008-11-05
US20090038936A1 (en) 2009-02-12
EA013484B1 (ru) 2010-04-30
BRPI0708085A2 (pt) 2011-05-17
US20080076659A1 (en) 2008-03-27
FR2897861A1 (fr) 2007-08-31
JP2009527454A (ja) 2009-07-30
TWI411593B (zh) 2013-10-11
KR20080104124A (ko) 2008-12-01
WO2007099253A2 (fr) 2007-09-07
WO2007099253A3 (fr) 2007-11-15
MX2008010850A (es) 2008-09-05
KR101389419B1 (ko) 2014-04-25
TW200738580A (en) 2007-10-16
US7655587B2 (en) 2010-02-02
AU2007220395A1 (en) 2007-09-07
EP1986979B1 (fr) 2011-12-21
US7687422B2 (en) 2010-03-30
FR2897861B1 (fr) 2008-06-13
JP5519153B2 (ja) 2014-06-11
ATE538077T1 (de) 2012-01-15
CA2643334A1 (fr) 2007-09-07

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