低压蒸汽余热制冷代替电制冷技术改造综述

Summary of Technical Revamp to Replace Electrical Refrige ration with Refrige ration Using Waste Heat of Low-pressure Steam

介绍贵州瓮福蓝天氟化工股份有限公司20 kt/a无水氟化氢生产装置的工艺流程,重点介绍了该装置蒸汽冷凝水回收利用、废水回收利用、机泵设备改变频控制、低温余热回收等方面节能减排技改项目的实施运行情况及取得的经济效益和社会效益。

The process flow of the 20 kt / a water-free hydrogen fluoride plant of Guizhou Wengfu Lantian Fluorine Chemical Co.,Ltd. ia outlined,and the implementation of technical revamp project for energy saving and emission reduction for the plant in terms of recycle of steam condensate,recycle of waste water,change of pumps to variable frequency control,low-grade heat recovery,flue gas desulfurization based on amine process are highlighted,as well as the economic and social benefits achieved.