一、前言株州洗选厂每年排出大量煤矸石,堆积如山,应加以合理利用。遵照伟大领袖毛主席关于“综合利用很重要,要注意”的光辉指示,从七二年四月起,在上级党委的正确领导下,在各有关部门相兄弟单位的大力支持下,我们开展了利用煤矸石试制无熟料水泥与制品的研究工作。经过半年来的反复试验证明,煤矸石经一定处理后配制无熟料水泥是可行 I. Introduction The Zhuzhou washing plant discharges a large amount of coal gangue every year, and is piled up like a mountain. It should be used rationally. In accordance with Chairman Mao’s brilliant directive on “Comprehensive use is very important, we must pay attention,” we have started since April 1972 under the correct leadership of the superior party committee and with the strong support of the relevant fraternal units in all relevant departments. Using coal gangue to trial production of clinker-free cement and products. After six months of trial and error, it is proved that it is feasible to prepare clinker-free cement after certain treatment of coal gangue