BR112018073646A2 - granulados de espinélio refratários adequados para a elastificação de produtos refratários de cerâmica bruta, método para sua produção e seu uso - Google Patents

granulados de espinélio refratários adequados para a elastificação de produtos refratários de cerâmica bruta, método para sua produção e seu uso

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Publication number
BR112018073646A2
BR112018073646A2 BR112018073646-5A BR112018073646A BR112018073646A2 BR 112018073646 A2 BR112018073646 A2 BR 112018073646A2 BR 112018073646 A BR112018073646 A BR 112018073646A BR 112018073646 A2 BR112018073646 A2 BR 112018073646A2
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Prior art keywords
refractory
fe2o3
al2o3
production
weight
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BR112018073646-5A
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English (en)
Inventor
Liever Heinrich
Schulze-Bergkamen Hilmar
Vellmer Carsten
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Refratechnik Holding Gmbh
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Application filed by Refratechnik Holding Gmbh filed Critical Refratechnik Holding Gmbh
Publication of BR112018073646A2 publication Critical patent/BR112018073646A2/pt

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Abstract

a invenção refere-se a um granulado de elastificante mineral refratário granular para produtos refratários, especialmente para produtos refratários básicos, em termos mineralógicos consistindo de um cristal misto espinélio sinterizado monofásico do sistema ternário mgo-fe2o3-al2o3 da faixa de composição mgo: 12 a 19,5, em particular 15 a 17% em peso restante: fe2o3 e al2o3 na faixa de razão quantitativa fe2o3 a al2o3 entre 80 a 20 e 40 a 60% em peso, sendo que a partir de um teor de mgo entre 12 e 19,5% em peso, os respectivos cristais mistos contém respectivamente um teor de fe2o3 e al2o3 em solução sólida das faixas limitadas respectivamente indicadas de modo que se obtém uma composição total em 100%. a invenção também se refere a um método para a produção dos granulados de elastificante e seu uso.
BR112018073646-5A 2016-05-19 2017-03-23 granulados de espinélio refratários adequados para a elastificação de produtos refratários de cerâmica bruta, método para sua produção e seu uso BR112018073646A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016109254.1A DE102016109254B4 (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
DE102016109254.1 2016-05-19
PCT/EP2017/056998 WO2017198377A1 (de) 2016-05-19 2017-03-23 Zur elastifizierung von grobkeramischen feuerfesterzeugnissen geeignete feuerfeste spinellgranulate, verfahren zu ihrer herstellung und ihre verwendung

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BR112018073646A2 true BR112018073646A2 (pt) 2019-02-19

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US (1) US20190185378A1 (pt)
EP (1) EP3468938A1 (pt)
JP (1) JP2019519453A (pt)
KR (1) KR20190009307A (pt)
CN (1) CN109153614A (pt)
BR (1) BR112018073646A2 (pt)
CA (1) CA3024486A1 (pt)
DE (1) DE102016109254B4 (pt)
MX (1) MX2018014155A (pt)
RU (1) RU2018144621A (pt)
WO (1) WO2017198377A1 (pt)

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CN112745130A (zh) * 2020-12-30 2021-05-04 福建省佳美集团公司 一种耐火陶瓷的配方及陶瓷产品的制备方法

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