摘要
通过对粗苯蒸馏工序进行改造，稳定了生产操作。提高了粗苯产量，同时使工艺更加节能、环保。
After reform of coarse benzene distillation process the production operation is getting steadier- the output of coarse benzene increased as well as more energy-saving and improved environment protection.
出处
《河北冶金》
2001年第4期41-42,共2页
Hebei Metallurgy
关键词
粗苯
蒸馏
贫油
富油
换热
炼焦
coarse benzene: distillation
poor oil: rich oil: heat-exchange
