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1 “九五”以来煤矸石综合利用工作回顾1 .1 “九五”期间我国煤矸石综合利用取得显著成绩2 0 0 0年 ,全国煤矸石综合利用量达到 6 6 0 0万 t,比 1 995年增加 1 0 0 0万 t;综合利用率由 1 995年的3 8%上升到 43 % ,提高 5个百分点 ,5 a累计综合利用煤矸石 3 .1亿 t,节约能源?
1 Comprehensive Utilization of Coal Gangue since the Ninth Five-Year-Plan Work Review 1.1 During the Ninth Five-Year Plan period, the comprehensive utilization of coal gangue in China achieved remarkable results. In 2000, the comprehensive utilization of coal gangue nationwide reached 66.0 million tons, An increase of 10 million tons in 995; an increase of 5 percentage points in the comprehensive utilization rate from 38% in 1995 to 43%, and a total of 301 million tons of coal gangue in a cumulative total of 5 years to save energy?