... selective cracking process 选择裂化 selective hydrogenation process 选择性加氢过程 selective methylation process 选择性甲基化过程 ...
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催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.
在实验室重点研究了工艺条件对选择性加氢脱双烯过程的影响。
The effect of process conditions on selective hydrogenation of diolefins was investigated in the laboratory.
加氢工艺中催化剂的硫化过程是决定催化剂活性、稳定性和选择性的重要环节。
The fresh catalysts for hydrotreating catalyst are commercially available in their oxide forms which are inactive.
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