Coal has been used as an energy resource around the world, primarily for the generation of electricity. The cleaning of ......

The feasibility of using ultrasound to enhance the performance of de-sulphurization and de-ashing during slime flotation......

为实现煤炭合理、高效、洁净的利用,需降低原料煤中所包含的灰分.经过溶剂热萃取法处理得到的超低灰煤具有无灰、无水、热活性高、......

对来自湖南YMS煤矿和贵州SBS煤矿的高硫煤进行脱硫和脱矿物的研究．先用16％的氢氧化钠，继而用10％的盐酸溶液对高硫煤进行处理，可除去47．4％-......