Recent advances in olefin metathesis polymerization ring-opening metathesis polymerization of cyclo-olefin and acyclic diene metathesis polymerization .
烯烃易位聚合研究新进展环烯烃开环易位聚合和非环二烯易位聚合。
Test method for the determination of the olefin content of gasolines by super-critical-fluid chromatography .
利用超级临界流体色谱法测定汽油中石蜡含量的试验方法。
Fig. 5 mechanism for olefin metathesis catalyzed by a metal carbene ( chauvin mechanism )
金属卡宾催化的烯烃复分解反应机理(chauvin机理)
Elaborated industry of our country olefin to develop the grim situation that face , put forward industry of our country olefin to produce a few proposal that prevents the track of an overturned cart of serious step lube .
阐述了我国石蜡工业发展面临的严重形势,提出了我国石蜡工业生产防止重蹈润滑油覆辙的几点建议。
Qilu olefin plant overcapacity four thousand tons of ethylene .
齐鲁烯烃厂产能过剩4000万吨乙烯。
Produced liquid can not flush for olefin blockage .
生产液体没有冲洗能力,石蜡堵塞。
The activator that reduces benzine olefin content develops a success .
降低汽油烯烃含量的催化剂研制成功。
Olefin polymerization catalysts and polymerization reaction .