... 恒沸蒸馏 azeotropic distillation; constant boiling distillation 蒸馏过的 distd; distilled 丁烷丁烯馏分抽提蒸馏过程 acn process ...
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The process of posttreatment in butadiene production with ACN method was optimized on the basis of analyzing it thoroughly.
在充分分析acn法生产丁二烯后处理工艺的基础上，对其进行优化。
The synthesized stationary phase was evaluated in detail to determine its separability, monomer synthetical process, effect of acetonitrile (ACN) and methanol on the retention of solutes.
详细考察了单体的合成过程，分离性能以及乙腈、甲醇对溶质保留行为的影响，并用红外光谱和元素分析对固定相进行了表征。
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