汽油分馏塔设计中的主要难题是如何从工艺及结构上解决气相聚合物和焦化物对填料和气液分布器的堵塞问题。
The main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor.
通过对噻吩的氯甲基化反应的温度与原料配比的考察表明，焦化苯中的噻吩可完全转化为噻吩聚合物。
The investigation on thiophene to chloromethylation reaction temperature and feedstock blending proportion shows that thiophene in coking benzene can completely convert into thiophene polymer.
通过对噻吩的氯甲基化反应的温度与原料配比的考察表明，焦化苯中的噻吩可完全转化为噻吩聚合物。
The investigation on thiophene to chloromethylation reaction temperature and feedstock blending proportion shows that thiophene in coking benzene can completely convert into thiophene polymer.
应用推荐