BR112012014447A2 - produto refratário fundido e forno para fusão de vidro - Google Patents

produto refratário fundido e forno para fusão de vidro

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Publication number
BR112012014447A2
BR112012014447A2 BR112012014447A BR112012014447A BR112012014447A2 BR 112012014447 A2 BR112012014447 A2 BR 112012014447A2 BR 112012014447 A BR112012014447 A BR 112012014447A BR 112012014447 A BR112012014447 A BR 112012014447A BR 112012014447 A2 BR112012014447 A2 BR 112012014447A2
Authority
BR
Brazil
Prior art keywords
refractory product
melting furnace
glass melting
molten
molten refractory
Prior art date
Application number
BR112012014447A
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English (en)
Inventor
Cabodi Isabelle
Massard Ludovic
Gaubil Michael
Original Assignee
Saint-Gobain Centre De Rech Et D'Etudes Europeen
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Publication date
Application filed by Saint-Gobain Centre De Rech Et D'Etudes Europeen filed Critical Saint-Gobain Centre De Rech Et D'Etudes Europeen
Publication of BR112012014447A2 publication Critical patent/BR112012014447A2/pt

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    • C—CHEMISTRY; METALLURGY
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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
    • 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
    • C04B35/481—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 containing silicon, e.g. zircon
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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
    • C—CHEMISTRY; METALLURGY
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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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    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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Abstract

produto refratário fundido e moldado e forno para fusão de vidro a invenção refere-se a um produto refratário fundido e moldado compreendendo, em porcentagens em peso com base nos óxidos e para um total de 100%: - zro ~2~: remanescente até 100% - hf ~2~o: <5% - sio ~2~: 2% a 10% - 0,9%<y ~2~o ~3~ + ceo ~2~+ cao + mgo <243> 4,0% - b ~2~o ~3~: <243>4,5% b ~2~o ~3~: <242>0,09 x (y ~2~o ~3~+ 1/3 (ceo ~2~ + cao + mgo)) x sio ~2~ - al ~2~o ~3~: 0,3% a 2,0% - na ~2~o + k ~2~o: <243>0,5% - p ~2~o ~5~: < 0,05% - fe ~2~o ~3~ + tio ~2~: < 0,05% - outras espécies: < 1,0% desde que o conteúdo de y ~2~o ~3~ não seja menor que 0,5% ou que o conteúdo de ceo ~2~ + cao + mgo não seja menor que 2%. a invenção pode ser utilizada em fornos para fusão de vidro.
BR112012014447A 2009-12-16 2010-12-16 produto refratário fundido e forno para fusão de vidro BR112012014447A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0959037A FR2953825B1 (fr) 2009-12-16 2009-12-16 Produit refractaire a forte teneur en zircone.
PCT/IB2010/055887 WO2011073945A2 (fr) 2009-12-16 2010-12-16 Produit réfractaire à forte teneur en zircone

Publications (1)

Publication Number Publication Date
BR112012014447A2 true BR112012014447A2 (pt) 2017-03-07

Family

ID=42224772

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014447A BR112012014447A2 (pt) 2009-12-16 2010-12-16 produto refratário fundido e forno para fusão de vidro

Country Status (13)

Country Link
US (1) US8765620B2 (pt)
EP (1) EP2513011B1 (pt)
JP (2) JP2013514254A (pt)
KR (1) KR20120104373A (pt)
CN (1) CN102666434B (pt)
BR (1) BR112012014447A2 (pt)
CA (1) CA2784430A1 (pt)
EA (1) EA023785B1 (pt)
FR (1) FR2953825B1 (pt)
MX (1) MX2012006784A (pt)
SG (1) SG181742A1 (pt)
TW (1) TW201130778A (pt)
WO (1) WO2011073945A2 (pt)

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FR2942468B1 (fr) * 2009-02-25 2012-06-29 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
FR2969145B1 (fr) * 2010-12-16 2013-01-11 Saint Gobain Ct Recherches Produit refractaire a haute teneur en zircone.
FR2984878B1 (fr) 2011-12-21 2014-02-28 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.
FR2986227B1 (fr) * 2012-01-27 2014-01-10 Saint Gobain Isover Procede de production de laine minerale
JP5763823B1 (ja) * 2014-10-07 2015-08-12 サンゴバン・ティーエム株式会社 高ジルコニア電気溶融鋳造耐火物
FR3032963A1 (fr) 2015-02-20 2016-08-26 Saint Gobain Ct Recherches Produit fondu a forte teneur en zircone
FR3056208A1 (fr) * 2016-09-19 2018-03-23 Saint-Gobain Centre De Recherches Et D'etudes Europeen Produit fritte colore a base d'alumine et de zircone
JP7099898B2 (ja) * 2017-09-08 2022-07-12 Ａｇｃセラミックス株式会社 高ジルコニア質電鋳耐火物及びその製造方法
EP3453689B1 (en) * 2017-09-08 2020-08-26 AGC Ceramics Co., Ltd. High-zirconia electrocast refractory and method for manufacturing the same
FR3072092B1 (fr) * 2017-10-11 2021-11-12 Saint Gobain Ct Recherches Procede de fabrication d'un bloc fondu a haute teneur en zircone
FR3075783B1 (fr) 2017-12-21 2019-12-06 Saint-Gobain Centre De Recherches Et D'etudes Europeen Piece a nez
TWI826432B (zh) * 2018-04-06 2023-12-21 美商康寧公司 玻璃熔融系統的排放導管
FR3092579B1 (fr) * 2019-02-11 2023-04-14 Saint Gobain Ct Recherches Produit refractaire a haute teneur en zircone
JP2021121576A (ja) * 2019-03-26 2021-08-26 東ソー株式会社 ジルコニア焼結体及びその製造方法

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FR2897861B1 (fr) * 2006-02-24 2008-06-13 Saint Gobain Ct Recherches Refractaire a forte teneur en zircone a grande resistivite
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
FR2942468B1 (fr) * 2009-02-25 2012-06-29 Saint Gobain Ct Recherches Produit refractaire a forte teneur en zircone.

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CN102666434A (zh) 2012-09-12
JP2013514254A (ja) 2013-04-25
CN102666434B (zh) 2015-06-10
JP2015212223A (ja) 2015-11-26
EA023785B1 (ru) 2016-07-29
CA2784430A1 (fr) 2011-06-23
US8765620B2 (en) 2014-07-01
MX2012006784A (es) 2012-07-23
SG181742A1 (en) 2012-07-30
FR2953825A1 (fr) 2011-06-17
US20120295785A1 (en) 2012-11-22
KR20120104373A (ko) 2012-09-20
WO2011073945A2 (fr) 2011-06-23
TW201130778A (en) 2011-09-16
JP6002283B2 (ja) 2016-10-05
WO2011073945A3 (fr) 2011-11-17
EA201290338A1 (ru) 2012-11-30
EP2513011A2 (fr) 2012-10-24
FR2953825B1 (fr) 2013-12-20

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