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公开(公告)号:US4923831A
公开(公告)日:1990-05-08
申请号:US335753
申请日:1989-04-10
IPC分类号: C04B35/03 , C04B35/043 , C04B35/06 , C04B35/66
CPC分类号: C04B35/6303 , C04B35/06 , C04B35/66 , C04B2235/3208
摘要: Disclosed are a magnesia-calcium oxide refractory product comprising (i) about 100 parts by weight of a refractory aggregate consisting essentially of about 20 to about 95% by weight of MgO and about 80 to about 5% by weight of CaO and (ii) about 0.5 to about 5 parts by weight of aragonite-type calcium carbonate, and a process for preparing the same.
摘要翻译: 公开了氧化镁 - 氧化钙耐火产品,其包含(i)约100重量份的基本上由约20至约95重量%的MgO和约80至约5重量%的CaO组成的耐火骨料,和(ii) 约0.5〜约5重量份的霰石型碳酸钙及其制备方法。