摘要
阐述了煤制乙二醇生产装置乙二醇精馏单元脱1,2-丁二醇塔(以下简称乙二醇脱轻塔)顶高温气体余热回收副产蒸汽的工艺设计和操作要求,同时分析了影响余热回收的因素和采用余热回收所产生的经济效益。
The paper expounds technological design and process control of high-temperature gas waste heat recovery in ethylene glycol rectification unit 1,2-butanediol tower top in coal-to-ethylene glycol plant, at the same time, it analyzes factors that influence waste heat recovery and economic benefits generated by waste heat recovery.
出处
《氮肥技术》
2016年第2期27-29,37,共4页
Nitrogenous Fertilizer Technology
关键词
精馏
高温气体
余热回收
工艺流程
节能效益
high-temperature gas
waste heat recovery
technological process
energy efficiency
