发明名称 Pure quartz refractory coke oven bricks - or prefabricated components, for reduced frictional resistance on pressing
摘要 <p>Refractory coke oven bricks consist of at least 99% pure quartz (SiO2). The bricks are cast in moulds or mfd with the aid of a binder. Coke oven performance is undiminished. The bricks resist temp changes and have a smooth surface. agglomeration and encrustation on brick surfaces are prevented. Frictional resistance on pressing the coke is reduced. The brick material used allows coke oven building out of pre- fabricated components, either having the same measurements, or forming an individual furnace wall or ceiling.</p>
申请公布号 DE2947182(A1) 申请公布日期 1981.05.27
申请号 DE19792947182 申请日期 1979.11.23
申请人 RUHRKOHLE AG 发明人 NICHTNENNUNG ANTRAG AUF
分类号 C04B35/14;C10B29/02;(IPC1-7):04B35/68;10B29/02;04B35/62;04B35/66;04B35/14 主分类号 C04B35/14
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