coal ash slag

基本解释

According to the results of analysis of refining slag and coal ash, it is possible to use them as absorbent for low concentration sintering flue gas.
通过对精炼炉渣和粉煤灰的分析，确定了其作为低浓度烧结烟气吸附剂的可能性。
The present invention provides a kind of composite pipe suitable for hydraulic conveying of coal ash and slag and other easy-to-scaling and wearing solid granular material.
本发明提供了一种耐磨抗结垢玻璃钢复合管道，适用作易结垢易磨损的煤灰渣等固体颗粒水力输送的管道。
ip.com
Some further processing of solid waste such as coal fly ash, blast furnace slag and coal gangue was also discussed.
对粉煤灰、高炉矿渣、煤矸石等多种固废的深加工利用进行了一些探讨。

That equates to the production of 140 million tons of coal in the form of fly ash, bottom ash, scrubber sludge and boiler slag.
FORBES: Obama May Soften Proposed Crackdown On Coal Ash Disposal