diolefin
二烯
常用释义
英音[ daɪˈəʊləfɪn ]
美音[ daɪˈoʊləfɪn ]
基本释义
- n. 二烯
例句
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1·When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.当选用非贵金属催化剂时,二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程;
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2·After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.乙烯装置第二轮改扩建完成后,由于原油来源多样化,使裂解原料的品质改变,造成裂解碳五产品中双烯烃含量增加。
同义词
n.
[有化]二烯