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.

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。

youdao

A process in which the catalytic reaction and distillation separation take place concurrently.

催化反应和蒸馏分离同时进行的一种过程。

youdao

Take advanced technology of molecule distillation, the refined fish oil was made into fish oil softgel.

本品是以鱼油为原料，经分子蒸馏先进技术提取精制而成。

youdao

In recent years, as the Irish have rediscovered their rich history of distillation and stated to take it more seriously, they have added an abundance of new and notable products, several of which I have written about.

FORBES: My Favorite Irish Whiskey Is Back - And Better Than Ever