【摘要】 煤矸石是煤炭开采、加工和发电过程中产生的固体废弃物,是我国排放量最大的工业固体废弃物之一。本文阐述了煤矸石综合利用途径及工艺原理,分析了当前煤矸石综合利用中存在的主要问题。更多还原

【Abstract】 A solid offal produced in the course of coal exploitation, processing ,and electricity generation,gangue is one of the solid wastes of industry bigges t in emission of our country.This paper expounds the comprehensive utilization o f gangue and the principle of the techniques, and analyses the main problems in utilization of gangue.更多还原