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
宋正华1
作者信息
- 1. 江苏昆仑互联科技有限公司,江苏 盐城 224051
- 折叠
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.
Abstract
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Key words
magnesium desulfurization/three-cycle/catalytic oxidation/flue gas concentration/ultra-low emission引用本文复制引用
基金项目
国家重点研发计划(2016YFC0204102)
出版年
2024