The distillation system design of isomeric dichlorotoluene and its production process are given in detail in this paper.
详细讨
了二氯甲
异构体精馏塔系统的工
设计与生
。
;
化,电;The distillation system design of isomeric dichlorotoluene and its production process are given in detail in this paper.
详细讨了二氯甲异构体精馏塔系统的工设计与生。
In the presence of catalyst phosphoric acid,isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.
用磷酸做催化剂，催化工业双戊烯与顺丁烯二酸酐进行异构加成反应。
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