;
，
，阿摩尼亚;Improvements on the process of light benzol forerunning are described in this paper, Practice shows that these improvements are successful.
介
轻
初馏工艺的生产改进。实践证明，这些改进是成功的。
Improvements on the process of light benzol forerunning are described in this paper, Practice shows that these improvements are successful.
介轻初馏工艺的生产改进。实践证明，这些改进是成功的。
The effect of outlet temperature and pressure of the debenzolization partial condenser on the rough benzol qualiy and output is explained and analysed.
析了脱
器出口温度、压力对粗质量、产量的影响。
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