目前有些火力发电厂的锅炉煤灰,尚未能充分利用,既占用农田影响农业生产又堵塞河流,污染了环境卫生。有些电厂利用较好,如:用来制砖、砌块;代替粘土做水泥原料;掺入水泥中作混合材料。在党的“九大”团结、胜利路线指引下,在毛主席关于“综合利用很重要,要注意”的伟大号召鼓舞下,我们按照上级指示的精神,在云南省各级党委和革委会的领导和云南省建总公司中试站、开远水 At present, some coal-fired coal ash from thermal power plants have not yet been fully utilized, which not only occupies agricultural land, but also affects rivers and pollutes the environment. Some power plants use better, such as: used to make bricks, blocks; instead of clay as cement raw materials; mixed with cement as a mixed material. Under the guidance of the Party’s “nine big” unity and victory route, under the Chairman Mao’s “Great Attention to Comprehensive Utilization, Attention to Be Called” call for encouragement, we followed the instructions of the superiors at the Party Committee and the Revolutionary Committee at all levels in Yunnan Province. Leadership and pilot station of Yunnan Provincial General Construction Company and Kaiyuan Water