method of alkylation 烷基化方法
There are currently two main chemical conversion methods for reducing benzene content - the hydrogenation saturation method and the alkylation method.
目前，化学转化法降苯技术主要有加氢饱和降苯和烷基化降苯两种。
In recent years, several refineries have imported sulfuric acid alkylation units with effluent refrigeration, but a systematical process calculation method is lacking.
近年来陆续引进了硫酸法烷基化流出物致冷新工艺，对装置的工艺计算目前国内尚未形应系统的算法。
This paper choose the SE-30 capillary chromatographic column confirm a method to qualitatively and quantitatively analyze the product derived from alkylation of naphthalene with propylene.
本文选用SE - 30毛细管色谱柱确定了萘与丙烯烷基化产物的定性和定量分析的方法。
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