A low-cost and efficient filter medium for Cd(II) removal was prepared by anchoring -SCN functional groups (by 3-thiocya......

Mullite, amorphous silica and ferruginous spheres are contained in high-alumina fly ash (HAFA) which is generated from c......

利用石煤尾矿制备自炭黑，考察了氢氧化钠浓度、围液比、反应温度、反应时间对二氧化硅浸出率的影响。结果表明：在氢氧化钠浓度为4mol......