hydrofining的例句（hydrofining在句子中的用法）

• The process of producing hexane from 6 # solvent oil by distillation and hydrofining is discussed. 以6 # 溶剂油为原料,通过精馏和加氢精制的方法可制取正己烷.
• The development of new petroleum wax hydrofining catalyst - FV - 10 commercial experiments on various feedstocks are described. 介绍了新型石油蜡类加氢精制催化剂FV-10的研制、工业放大及原料适应性研究.
• There is a common method of refining alkaline cleaning , clay refinement and hydrofining, and so on. 常用的精制方法有碱洗, 白土精制和加氢精制等.