gasoline selective hydrogenation process
gasoline selective hydrogenation process
汽油选择性加氢过程
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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