1) benzole forerunning
苯初馏
2) light benzol forerunning
轻苯初馏
1.
Improvements on the process of light benzol forerunning are described in this paper, Practice shows that these improvements are successful.
介绍轻苯初馏工艺的生产改进。
3) initial distillation
初馏
1.
The initial distillation of coal tar,the utilization and processing of pitch and the deep processing of coking products were discussed and pertinent suggestions were offered based on the characteristics of high temperature coal tar.
根据高温煤焦油的组成特点,对煤焦油的初馏、沥青加工利用和煤焦油产品的深加工技术进行了探讨,提出一些建议。
4) Initial boiling point
初馏点
1.
This project forced on resolve the measure of the Initial boiling point、10%～90% distillation temperature、Final boiling point and the distillation rate problem.
本设计重点解决初馏点、10%~90%馏出温度、干点测量以及油体馏出速度控制两大问题。
5) predistillation
['pri:disti'leiʃən]
初步蒸馏
6) primary distillation
初级蒸馏
补充资料：轻苯
分子式：
CAS号：
性质：二硫化碳、苯、甲苯、二甲苯、环戊二烯、噻吩等的混合物。黄色透明液体。相对密度不大于0.880。粗苯经两苯塔在150℃以下分馏而得。用作溶剂和制取苯、甲苯、二甲苯、环戊二烯、二硫化碳、噻吩等。
CAS号：
性质：二硫化碳、苯、甲苯、二甲苯、环戊二烯、噻吩等的混合物。黄色透明液体。相对密度不大于0.880。粗苯经两苯塔在150℃以下分馏而得。用作溶剂和制取苯、甲苯、二甲苯、环戊二烯、二硫化碳、噻吩等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条