Several ways can be adopted to excite the activation of coalspoil used as cement additives.
煤矸石用作水泥混合材时有几种方法激发其活性。
2
Also, the production technology of coal gangue cement and coalspoil bricks is introduced here.
介绍了煤矸石水泥和煤矸石砖的生产技术。
3
On the basis of analysis of activated silicon and aluminum components, a new smelting process of Si Al Fe alloy by use of coalspoil for replace a part of bauxite was proposed.