diolefin hydrogenation 二烯加氢 ; [化工] 双烯加氢
diolefin series 二烯系
cyclo-diolefin 环二烯烃
conjugated diolefin 共轭二烯 ; 共扼二烯
aliphatic diolefin 脂族二烯
We also research the micro-composition in gasoline such as diolefin'sinfluences on the process of FDO catalyzing and the final product.
考察汽油中微量组分如二烯烃对FDO催化剂催化汽油改质过程及其产物的影响。
参考来源 - OTA技术改质FCC汽油的研究及实际胶质的测定·2,447,543篇论文数据，部分数据来源于NoteExpress
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；
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。
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