Effect of constitute of catalyst, proportion of mixed acid, reaction temperature, feeding rate and service life of the mixed acid catalyst on synthesis of dimethyl ether were studied.
考察了混酸催化剂、反应温度、原料进料速率和催化剂寿命等对二甲醚收率的影响。
Phosphorodithioic acid, mixed O, O-diesters with polyethylene glycol monodecyl ether and polyethylene glycol monooctyl ether;
二硫代磷酸与聚乙烯乙二醇单葵醚和聚乙烯乙二醇单辛醚的O，O-混合二酯；
Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.
实验发现，异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。
应用推荐