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煤矸石大量排放积存，危害严重，根本性治理利用日趋紧迫。通过对多种不同煤矸石利用途径的利弊分析和优化选择，分析了综合利用煤矸石制烧结砖的合理性，并对煤矸石制砖项目总体方案进行比较、优化。
A large number of coal gangue emissions accumulate, endanger serious, radical management and use of increasingly urgent. Through the analysis of the advantages and disadvantages of different coal gangue utilization and the optimization and selection, the rationality of comprehensive utilization of coal gangue sintered brick is analyzed. The overall scheme of coal gangue brick making project is compared and optimized.