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本文介绍了美国亚拉巴马大学矿物资源研究所采用重选——浮选联合流程进行煤炭脱硫的研究。此项研究是利用汉弗莱螺旋选矿机的重力和离心力脱除部分黄铁
This article describes the study of desulfurization of coal using the gravity separation-flotation process at the Institute of Mineral Resources, University of Alabama, USA. This study is the use of Humphrey spiral concentrator gravity and centrifugal removal of part of the yellow iron