propene tower丙烯塔
-propene丙烯
propene thiol翻译;丙烯基硫醇
propene homopolymer聚丙烯
propene polymerization丙烯聚合
PROPENE P丙烯P
propene oligomerization丙烯齐聚
propene polymer聚丙烯;丙烯聚合物
Propene Carbonate碳酸丙烯酯
But there are still many difficulties, such as catalyst coke,overoxidation of propene heavily.
但是也有很多的困难需要解决。 比如温度太高会加重催化剂的积碳，生成物丙烯容易深度氧化而降低丙烯的收率等。
参考来源 - 丙烷氧化脱氢反应制丙烯的研究Toluene,xylene,ethylbenzene,butene and propene are found to be among the top list of ozone formation potentials.
甲苯、二甲苯、乙基苯、丁烯和丙烯是臭氧产生潜力最大的几个物种。
参考来源 - 上海市区非甲烷有机化合物(NMOCs)的观测分析N（名词） a colourless gaseous alkene obtained by cracking petroleum: used in synthesizing many organic compounds. Formula: CH3CH:CH2 丙烯 (Also called propylene)