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。
2
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.