氧化镁法脱硫三循环超低排放工艺及副产品回收  

Three-cycle Ultra-low Emission Process and By-product Recovery in Magnesium Desulfurization

作　　者：宋正华 SONG Zheng-hua(Jiangsu Kunlun Internet Technology Co.,Ltd.,Yancheng Jiangsu 224051,China)

机构地区：[1]江苏昆仑互联科技有限公司,江苏盐城224051

出　　处：《中国环保产业》2024年第2期55-57,共3页China Environmental Protection Industry

基　　金：国家重点研发计划(燃煤工业锅炉氧化镁湿法超低排放控制技术,项目编号:2016YFC0204102)。

摘　　要：本文分析了我国氧化镁法脱硫技术中副产品回收的问题,回顾了我国氧化镁脱硫技术的发展历程,提出采用三循环超低排放工艺和催化氧化提浓硫酸镁技术、烟气浓缩和降温结晶技术,在实现超低排放的同时,可有效回收副产品,实现资源化利用。Based on the analysis of by-product recovery in magnesium desulfurization in China and the review of the development history of magnesium desulfurization technology in China,this paper proposed,three-cycle ultra-low emission process and catalytic oxidation-based magnesium sulfate concentration technology,flue gas concentration and cooling crystallization technology can be used to achieve ultra-low emission.At the same time,by-products can be effectively recovered and utilized as resources.

关 键 词：镁法脱硫 三循环 催化氧化 烟气浓缩提浓 超低排放 

分 类 号：X701.3[环境科学与工程—环境工程]