Fluoroboric acid adsorbed on silica-gel(HBF4.SiO2) has been found to be an extremely efficient and recyclable catalyst f......

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......

Fluoroboric acid adsorbed on silica-gel(HBF4.SiO2) has been found to be an extremely efficient and recyclable catalyst f......

本文通过修饰阴阳离子合成了一系列咪唑型离子液体,以β-烯胺酮的合成为反应探针,考察离子液体结构和活性之间的关系。结果表明：阴......

Fluoroboric acid adsorbed on silica-gel(HBF4·SiO2) has been found to be an extremely efficient and recyclable catal......

合成了一系列具有不同阴离子的[Hmim]^＋咪唑型离子液体，并考察了催化剂在β-烯胺酮合成中的催化性能．结果表明，[Hmim]^＋眯唑型离子液体......