本发明涉及一种使用金属离子交换的钛沸石从生物源中除去乙烯的方法。
选择适宜的反应温度条件能够有效地抑制副反应，从而提高丙烯、乙烯的总产率。
珠海党政代表团先后参观考察了茂名石化公司展厅、炼油厂和乙烯厂。
这是制备聚氯乙烯（以前称为聚乙烯基氯或PVC）的单体。
粉红女士苹果冷藏与常温贮藏的乙烯代谢及果实品质变化
1·Poly (2, 6) - and poly (2, 7) - anthryl ethene derivatives as electroluminescent materials and method for preparing same.
聚(2,6)-及聚(2,7)-蒽基乙烯衍生物作为电致发光材料及其制备方法。
2·Nonequilibrium process for cracking ethane in the manufacture of ethene is numerically investigated.
对乙烷裂解制造乙烯的非平衡过程进行了分析。
3·The dipping solution (DS) of nylon-66 cord fabric contains latex, resorcinol, formaldehyde, ammonia, ethene and butyl benzene. The COD content and turbidity in DS wastewater are very high.
锦纶66帘子布浸胶液含有大量的天然胶乳、间苯二酚、甲醛、氨、乙烯、丁苯等有毒有害物质，其生产废水中COD和浊度特别高。
4·Ethane dehydrogenation to ethene is an effective method for using ethane.
乙烷脱氢制乙烯是乙烷利用的有效途径。
5·The basic characteristics of several newly-developed power plant boiler pipe and ethene cracking pipe used under high-temperature and strong corrosion conditions are presented.
介绍了新开发的几种在高温腐蚀环境下使用的电站锅炉管和乙烯裂解管的主要特性。