1) 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。
2) light benzene fraction
轻苯馏分
3) benzole forerunning
苯初馏
4) 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。
5) light and heavy fractions
轻重馏分
1.
Typical FCC LCO fuels from paraffin-base and intermediate-base crude oils were distilled into sub-fractions in true boiling point distillation unit and then separated into light and heavy fractions according to the aromatics distribution.
分别对石蜡基和中间基的催化裂化柴油进行实沸点切割,根据各窄馏分中的芳烃分布规律将两种催化裂化柴油切割成轻重馏分。
6) light distillates
轻馏分油
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