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zhi shao jian fei zha fan shao shi de zong he li yong
Author(s): 
Pages: 47
Year: Issue:  2
Journal: Resources Economization and Comprehensive Utilization

Abstract: 制烧碱废渣──返烧石的综合利用河北省唐海县经委节能办孙友春返烧石是碱厂制纯碱的工业废渣,主要成分是氢氧化钙,其中氧化钙和二氧化硅的含量较高,是烧制水泥熟料的好原料。我县水泥厂距离唐山碱厂只几公里,交通方便。所以,91年经与唐山碱厂联系,初步搞了用返烧...
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