The distillation system design of isomeric dichlorotoluene and its production process are given in detail in this paper.
详细讨论了二氯甲苯异构体精馏塔系统的计与产过。
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.
酸做催化剂，催化业双戊烯与顺丁烯二酸酐进行异构加成反应。
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So, as you can see, unsaturated fats went from the best kind of fat to the worst kind of fat with 1 little isomeric change.
所以，正如您所看到，最好变成最差， 只有一点异构变化。
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划词翻译
详细解释
计与
产过
酸做催化剂，催化
，
最好
