磷石膏烘干尾气综合治理的探讨鲁北化工总厂安环处孙宝华李东国山东鲁北化工总厂磷石膏制硫酸联产水泥装置的第一道工序为原料脱水，其除尘工艺比较复杂。由于原设计是顺流工艺，尾气经一级除尘，效果不够理想，致使尾气带尘量大，排放量高，既污染环境、又浪费资源。另外... Phosphogypsum Dry Exhaust Gas Comprehensive Management Discussion Lubei Chemical Plant Safety Department Sun Baohua Li Dongguo Shandong Lubei Chemical Plant Phosphogypsum sulfuric acid co-production of cement plant for the first process for the dehydration of raw materials, the dust removal process is more complicated. As the original design is downstream technology, the tail gas by a dust, the effect is not ideal, resulting in tail gas with large amount of dust, high emissions, both polluting the environment, but also a waste of resources. In addition ...