EA200901625A1 - Спеченный продукт на основе оксидов алюминия и хрома - Google Patents

Спеченный продукт на основе оксидов алюминия и хрома

Info

Publication number
EA200901625A1
EA200901625A1 EA200901625A EA200901625A EA200901625A1 EA 200901625 A1 EA200901625 A1 EA 200901625A1 EA 200901625 A EA200901625 A EA 200901625A EA 200901625 A EA200901625 A EA 200901625A EA 200901625 A1 EA200901625 A1 EA 200901625A1
Authority
EA
Eurasian Patent Office
Prior art keywords
sintered product
chrome
product based
aluminum oxides
cro
Prior art date
Application number
EA200901625A
Other languages
English (en)
Other versions
EA017440B1 (ru
Inventor
Оливье СИТТИ
Жюльен Фуркад
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
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 EA200901625A1 publication Critical patent/EA200901625A1/ru
Publication of EA017440B1 publication Critical patent/EA017440B1/ru

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
    • C04B35/01—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
    • C04B35/10—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 aluminium oxide
    • C04B35/101—Refractories from grain sized mixtures
    • C04B35/105—Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • 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
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

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

Abstract

В изобретении предложен спеченный продукт, обладающий кажущейся плотностью более 4,00 г/сми имеющий следующий средний химический состав, выраженный в виде мас.% содержания исходя из оксидов и в совокупности 100%: AlO: количество, дополняющее до 100%; 16%≤CrO≤29,5%; TiOв таком количестве, что массовое соотношение CrO/TiOсоставляет более 16 и менее 35; другие вещества: ≤1%. Применение в качестве изолирующего блока электрода.
EA200901625A 2007-07-11 2008-07-10 Спеченный продукт на основе оксидов алюминия и хрома EA017440B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0756426A FR2918659B1 (fr) 2007-07-11 2007-07-11 Produit fritte a base d'alumine et d'oxyde de chrome.
PCT/IB2008/052783 WO2009007933A1 (en) 2007-07-11 2008-07-10 A sintered product based on alumina and chromium oxide

Publications (2)

Publication Number Publication Date
EA200901625A1 true EA200901625A1 (ru) 2010-06-30
EA017440B1 EA017440B1 (ru) 2012-12-28

Family

ID=39138018

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200901625A EA017440B1 (ru) 2007-07-11 2008-07-10 Спеченный продукт на основе оксидов алюминия и хрома

Country Status (9)

Country Link
US (1) US8263514B2 (ru)
EP (1) EP2162411B1 (ru)
JP (1) JP5653752B2 (ru)
CN (1) CN101687711B (ru)
EA (1) EA017440B1 (ru)
FR (1) FR2918659B1 (ru)
HK (1) HK1142310A1 (ru)
UA (1) UA99134C2 (ru)
WO (1) WO2009007933A1 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209966A (ja) * 2009-03-09 2010-09-24 Nsk Ltd 転がり支持装置
FR2971503B1 (fr) * 2011-02-14 2013-10-18 Saint Gobain Ct Recherches Procede de fabrication de grains refractaires contenant de l'oxyde de chrome 3.
CN107244902B (zh) 2011-03-11 2023-03-10 圣戈本陶瓷及塑料股份有限公司 耐火物体
US20120240831A1 (en) * 2011-03-22 2012-09-27 Guilherme Martins Ferreira System and Process for the Combustion of Solid Fuels
WO2012135762A2 (en) 2011-03-30 2012-10-04 Saint-Gobain Ceramics & Plastics, Inc. Refractory object, glass overflow forming block, and process of forming and using the refractory object
RU2013148633A (ru) 2011-04-13 2015-05-20 Сэнт-Гобэн Керамикс Энд Пластикс, Инк. Огнеупорное изделие и способ его формования (варианты)
EP2802543B1 (en) 2012-01-11 2019-06-05 Saint-Gobain Ceramics & Plastics, Inc. Refractory object
FR2986012B1 (fr) 2012-01-20 2017-12-01 Saint Gobain Ct Recherches Cuve d'electrolyse.
WO2015108795A1 (en) * 2014-01-15 2015-07-23 Corning Incorporated Method of making glass sheets with gas pretreatment of refractory
EP3094604A1 (en) 2014-01-15 2016-11-23 Corning Incorporated Method of making glass sheets with vehicle pretreatment of refractory
WO2016138111A1 (en) 2015-02-24 2016-09-01 Saint-Gobain Ceramics & Plastics, Inc. Refractory article and method of making
US10464849B2 (en) 2015-12-08 2019-11-05 Edward J. A. Pope Fast-densified ceramic matrix composite and fabrication method
CN108779037B (zh) * 2016-02-05 2021-12-14 圣戈本陶瓷及塑料股份有限公司 氧化铬耐火物体以及形成所述耐火物体的方法
FR3075786B1 (fr) * 2017-12-22 2024-04-19 Saint Gobain Ct Recherches Produit contenant de l’oxyde de chrome 3
WO2019122196A1 (fr) 2017-12-22 2019-06-27 Saint-Gobain Centre De Recherches Et D'etudes Europeen Four de verrerie comportant un produit contenant de l'oxyde de chrome 3
CN110698172A (zh) * 2019-11-22 2020-01-17 常江 一种阻燃耐火砖的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585058A (en) * 1968-06-03 1971-06-15 Dresser Ind Alumina-chrome refractories
JPS6059189B2 (ja) * 1977-09-14 1985-12-24 黒崎窯業株式会社 超緻密質ガラス炉用焼結耐火レンガ及びその製造法
US4823359A (en) 1986-04-25 1989-04-18 Norton Company Furnance having dense refractory oxide liner
JPH0611665B2 (ja) * 1990-01-12 1994-02-16 新日本製鐵株式会社 緻密質Ａｌ▲下２▼Ｏ▲下３▼―Ｃｒ▲下２▼Ｏ▲下３▼焼結体の製造方法
DE4201490A1 (de) * 1992-01-21 1993-07-22 Otto Feuerfest Gmbh Feuerfestes material fuer elektrolyseoefen, verfahren zur herstellung und verwendung des feuerfesten materials
DE19727917C1 (de) 1997-07-01 1999-02-25 Didier Werke Ag Feuerfester Versatz auf Basis Chromoxid/Aluminiumoxid und dessen Verwendung
JP3930143B2 (ja) * 1998-04-28 2007-06-13 三菱重工業株式会社 クロミア−アルミナ系焼結体の製造方法
JP2001316172A (ja) * 2000-04-28 2001-11-13 Okayama Ceramics Gijutsu Shinko Zaidan 灰溶融炉用アルミナ−クロミア質耐火物
CN1341574A (zh) * 2000-09-06 2002-03-27 冶金工业部洛阳耐火材料研究院 一种铬刚玉制品
JP2003089574A (ja) * 2001-09-14 2003-03-28 Mitsubishi Heavy Ind Ltd アルミナ−クロミア系セラミックス及びその製造方法
CN1226236C (zh) * 2003-03-11 2005-11-09 李作范 轻质耐火砖及其制备方法

Also Published As

Publication number Publication date
US20100179051A1 (en) 2010-07-15
JP5653752B2 (ja) 2015-01-14
CN101687711A (zh) 2010-03-31
HK1142310A1 (en) 2010-12-03
FR2918659A1 (fr) 2009-01-16
US8263514B2 (en) 2012-09-11
UA99134C2 (ru) 2012-07-25
FR2918659B1 (fr) 2011-11-11
EP2162411B1 (en) 2019-09-11
WO2009007933A1 (en) 2009-01-15
CN101687711B (zh) 2013-09-04
JP2011527276A (ja) 2011-10-27
EA017440B1 (ru) 2012-12-28
EP2162411A1 (en) 2010-03-17

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU