为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Many primary, secondary, tertiary alcohols, and phenolic hydroxyl groups were effectively converted to their correspondi......

Silylated Ti-grafted hexagonal mesoporous silica (HMS) catalyst was prepared by the chemical vapor deposition (CVD) usin......

Many primary, secondary, tertiary alcohols, and phenolic hydroxyl groups were effectively converted to their correspondi......

以未硅烷化和硅烷化的SBA-15为载体,采用满孔浸渍法制备了钴基费-托合成催化剂,通过元素分析、N_2吸附-脱附、X射线衍射、H_2程序......