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MX2018014153A - Granulados de espinela refractarios adecuados para la elastificacion de productos refractarios de ceramica gruesa, procedimientos para su fabricacion y su uso. - Google Patents

Granulados de espinela refractarios adecuados para la elastificacion de productos refractarios de ceramica gruesa, procedimientos para su fabricacion y su uso.

Info

Publication number
MX2018014153A
MX2018014153A MX2018014153A MX2018014153A MX2018014153A MX 2018014153 A MX2018014153 A MX 2018014153A MX 2018014153 A MX2018014153 A MX 2018014153A MX 2018014153 A MX2018014153 A MX 2018014153A MX 2018014153 A MX2018014153 A MX 2018014153A
Authority
MX
Mexico
Prior art keywords
elasticizing
refractory
fe2o3
al2o3
products
Prior art date
Application number
MX2018014153A
Other languages
English (en)
Inventor
Vellmer Carsten
Liever Heinrich
Schulze-Bergkamen Hilmar
Original Assignee
Refratechnik Holding Gmbh
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 Refratechnik Holding Gmbh filed Critical Refratechnik Holding Gmbh
Publication of MX2018014153A publication Critical patent/MX2018014153A/es

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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
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    • 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
    • C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043—Refractories from grain sized mixtures
    • C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • C04B35/0473—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from fused grains
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Abstract

La invención se refiere a un granulado de elastificación mineral refractario granuloso para productos refractarios, en particular para productos refractarios básicos, que se compone en lo mineral en cada caso de un cristal mixto de espinela fundida monofásico o un producto fundido multifásico del sistema ternario MgO-Fe2O3-Al2O3 del intervalo de composición MgO: del 12 al 19,5, en particular del 15 al 17 % en peso, resto: Fe2O3 y Al2O3 en el intervalo de relación cuantitativa de Fe2O3 a AI2O3 de entre el 80 al 20 y el 40 al 60 % en peso, en donde, partiendo de un contenido de MgO de entre el 12 y el 19,5 % en peso, los respectivos cristales mixtos tienen en cada caso un contenido de Fe2O3 y Al2O3 en solución sólida dentro de los intervalos limitados indicados en cada caso para ello, de tal modo que se da una composición total del 100 %. La invención se refiere además a un procedimiento para la fabricación del granulado de elastificación así como a su uso.
MX2018014153A 2016-05-19 2017-03-23 Granulados de espinela refractarios adecuados para la elastificacion de productos refractarios de ceramica gruesa, procedimientos para su fabricacion y su uso. MX2018014153A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016109258.4A DE102016109258B4 (de) 2016-05-19 2016-05-19 Zur Elastifizierung von grobkeramischen Feuerfesterzeugnissen geeignetes feuerfestes Spinellgranulat, Verfahren zu dessen Herstellung, Feuerfesterzeugnis mit dem Spinellgranulat, Verwendung des Feuerfesterzeugnisses, Auskleidung eines Industrieofens mit dem Feuerfesterzeugnis
PCT/EP2017/056999 WO2017198378A1 (de) 2016-05-19 2017-03-23 Zur elastifizierung von grobkeramischen feuerfesterzeugnissen geeignete feuerfeste spinellgranulate, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
MX2018014153A true MX2018014153A (es) 2019-08-16

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MX2018014153A MX2018014153A (es) 2016-05-19 2017-03-23 Granulados de espinela refractarios adecuados para la elastificacion de productos refractarios de ceramica gruesa, procedimientos para su fabricacion y su uso.

Country Status (13)

Country Link
US (1) US20190152860A1 (es)
EP (1) EP3458430B8 (es)
JP (1) JP2019518697A (es)
KR (1) KR20190008539A (es)
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PL446666A1 (pl) * 2023-11-07 2025-05-12 Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Cu-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego

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RU2018131234A (ru) 2020-06-19
KR20190008539A (ko) 2019-01-24
JP2019518697A (ja) 2019-07-04
EP3458430B1 (de) 2020-10-14
ES2842426T3 (es) 2021-07-14
CA3024525A1 (en) 2017-11-23
EP3458430B8 (de) 2021-03-10
DE102016109258A1 (de) 2017-12-07
BR112018073645A2 (pt) 2019-02-26
DE102016109258B4 (de) 2018-08-16
WO2017198378A1 (de) 2017-11-23
US20190152860A1 (en) 2019-05-23
EP3458430A1 (de) 2019-03-27
CN109153613A (zh) 2019-01-04
RU2018131234A3 (es) 2020-06-19
HUE052965T2 (hu) 2021-05-28

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