Extract with benzene 苯萃取可溶性砷
benzene alkylation with ethylene 苯与乙烯烷基化
benzene alkylation with propylene 苯与丙烯烷基化
alkylation of benzene with ethylene 苯与乙烯烷基化
In this paper, the method of directly synthesizing hexabromobenzene with benzene and bromine was discussed.
讨论了利用苯直接溴代合成阻燃剂六溴苯的方法。
Yet most aspirin manufacturing begins with benzene, a hydrocarbon that is typically derived from petroleum products.
但大部分厂家开始使用苯——一种由石油提炼的碳化氢来生产阿司匹林。
The price fluctuation of caprolactam was narrowed and the difference of price with benzene was tended towards stable.
己内酰胺的价格波动幅度在收窄,与纯苯的价差趋于平稳。
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