1·This paper studied the surface chymic character of the modified extinguishing coke powder and the effect of the adsorbing cation capability.
研究了改性熄焦粉的表面化学特性及其对吸附阳离子性能的影响。
2·The mineral character, the mineral arisen sequence and the relation of mineral intergrowth are studied by mineralogy, chalcography, chymic analysis and EPMA, etc.
利用矿相学、化学分析和电子探针技术等对该矿床矿物特征、矿物生成顺序及共生关系进行研究、探讨。