矸石。 中文名：浮煤 英文名：Float Coal 定义：经一定密度的重液分选,浮在上部的煤样。一般指低密度精煤含量，做大样实验的时候 ，要做一个低密度的浮沉实验，一般是1.4g/cm3。大概可以估算这个煤的精
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drying system for float coal 精煤烘干系统
float coal thickness 浮煤厚度
least float coal thickness 最小浮煤厚度
pressure filtration of float coal 加压过滤浮选精煤
fine coal float-and-sink test 煤泥浮沉试验
coal fines float-and-sink test [矿业] 煤粉浮沉试验
float fine coal 浮选精煤
In goaf the float coal spontaneous combustion disaster affects seriously the safe production of the coal mine.
采空区浮煤自燃灾害严重影响了煤矿的安全生产。
The major effect factors of heat accumulating has temperature, float coal thickness, air leak intensity and voidage.
影响煤体热量积聚的主要因素有温度、浮煤厚度、空隙率和漏风强度。
This paper proposed to use coal tar and other processed products instead of partial heavy oil for float glass plants and analyzed related market supply, economic and technical feasibility.
主要提出了浮法玻璃工厂使用煤焦油及其深加工产品替代部分重油的可行性，分析了有关的市场情况、经济性和技术可行性。
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