关键词：活化煤矸石；吸附；Cr(VI) [gap=4568]Key words：activated coal gangue；adsorption；chromium(VI)
基于8个网页-相关网页
采用增钙煅烧方式活化煤矸石，添加石膏和萤石作矿化剂。
Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
将活化煤矸石掺入硅酸盐水泥中，水泥凝结时间延长，胶砂强度随着活化煤矸石掺量的增加而降低；
The setting time of portland cement was extended with the content of the activated coal gangue increasing. And mechanical properties decreased with the increase content of coal gangue;
研究了活化煤矸石对水泥性能的影响，借助XRD、SEM等测试方法分析了活化煤矸石作水泥混合材的作用机理；
The influence of content of coal gangue on cementitious properties was investigated. The hydration products of the cement were characterized by XRD, SEM etc.
应用推荐