Mixture formed from sonicating TiCI4 and Si(OEt)4 in the absence of water is used as precursor and hydrolyzed by using a......

采用浸渍法制备H3PW12O40/TiO2-SiO2催化剂,以环己酮和乙二醇为原料合成环己酮乙二醇缩酮。实验考察了环己酮与乙二醇物质的量比、......