Study on enhancing fine coal desulfurization by flotationwith ultrasonic wave 超声波强化煤泥浮选脱硫研究
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Test and study on fine coal desulfurization with centrifugal gravity separation 细粒煤离心重力分选脱硫试验研究
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The paper studies on the principal technologies on coal desulfurization and retardant mechanism of cement retarder and active mechanism of cement mixed material 摘要介绍了煤炭脱硫产物和它们作水泥缓凝剂、水泥混合材的研究。