Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈为分散剂,淀聚法成了反乌头酸分子印迹聚物微球。

Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

金属钙、脱水液氨、载体纳米硅及改性剂乙腈与环丙烷制备出氨钙体系催剂。