| 释义 |
fractional distillation ˌfrækʃənldɪstɪˈleɪʃn 短语⁶⁹³²⁴
基本英英例句例句
分馏
Noun:
fractionation of a liquid by distillationFractional distillation of petroleum is carried on in a still.石油的分馏在蒸馏器内进行。
It can be separated from each other by ordinaryfractional distillation.两者通过普通的分馏彼此分离。 Let's say you're doing a fractional distillation of some sort.
可以说我们是在,做某种分馏。163
The Pb, S isotopic study shows that the mass migration and the fractional distillation of Pb isotope took place in the whole rock and in the cement.
铅、硫同位素研究认为从全岩到胶结物，铅同位素发生了质量迁移和分馏作用； chemyq
A colorless, flammable liquid, C6H14, derived from the fractional distillation of petroleum and used as a solvent and as a working fluid in low- temperature thermometers.
已烷一种无色可燃液体， C6H14，从石油的分馏中提取，用作溶剂和低温度气压计中的工作流体。 jukuu
Arsenic removal tests by means of oxidation and HCl extraction as well as fractional distillation were carried out.
开展了氧化除砷及盐酸萃取除砷和精馏净化的试验； hg707
In fractional distillation, that part of the distillate which may be returned to the column to assist in making a better separation into desired fractions.
在分馏中被送回塔内促进更好分离成所需馏分的那部分馏分油。 www.infopetro.com.cn
Learning4 sets of production unit: MTBE, fractional distillation, cracking and cracking by catalytic agent.
实习期间学习的四套装置为 MTBE，气体分馏，重整和催化裂化装置。 iask.sina.com.cn
The article describes a new PSA Pressure Swing Adsorption gas separation process for removing and retrieving the valuable components from PVC fractional distillation tail gas.
主要介绍了变压吸附气体分离技术治理 PVC分馏尾气并回收其中有效组分的新工艺。 cnki
The main method of separation used in refineries is fractional distillation, although further processing is normally required to produce marketable petroleum products.
通常情况下，需要对石油进行深加工以产出适销石油产品，但是分馏法仍然是精炼厂最主要的分离方法。 zftrans |