关键词：活化煤矸石；吸附；Cr(VI) [gap=4568]Key words：activated coal gangue；adsorption；chromium(VI)
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activated coal gangue powder 活化煤矸石粉
thermal activated coal gangue 热激发煤矸石
flue dust activated coal gangue 窑灰活化煤矸石
It is proved that activated coal gangue can improve the cementitious behaviour of compound cement.
试验证明，经过活化的煤矸石可以改善复合水泥的胶凝性能。
Whereas, those thermally activated coal gangue showed better pozzolanic reactivity, producing improved mortar strength properties.
煤矸石经热力活化后表现出较好的火山灰活性，水泥强度得到明显改善。
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;
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；
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