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我国几乎全部炼焦煤选煤厂都设有浮选作业。每年经过浮选处理的煤泥数量大约占入洗煤总量的20%,可以预计在“七五”期间随着煤炭产量增加和入洗比例的提高,入浮的煤泥量将相应的增加。
Almost all of China’s coking coal preparation plant are equipped with flotation operations. The amount of slime treated by flotation annually accounts for about 20% of the total amount of coal washing. It is estimated that with the increase of coal production and the increase of infiltration rate during the “Seventh Five-Year Plan” period, the amount of slime entering will increase correspondingly .