benzol

The effect of outlet temperature and pressure of the debenzolization partial condenser on the rough benzol qualiy and output is explained and analysed.

分了脱苯分缩器出口温度、压力对粗苯质量、产量影响。

Improvements on the process of light benzol forerunning are described in this paper, Practice shows that these improvements are successful.

介绍轻苯初馏生产改进。实践证明，这些改进是成功。