【摘要】 简要回顾了煤炭科学研究总院唐山分院在重介质旋流器选煤研究方面取得的成就,阐述了重介质旋流器选煤技术的新发展。指出煤炭科学研究总院唐山分院近年的研究工作进一步提高了重介质旋流器选煤的效率和经济性,基本解决了国际选煤界亟待解决的既保持重介质选煤的高效优势又能降低投资和加工成本的难点,标志着我国重介质选煤技术达到国际领先水平。更多还原

【Abstract】 Following a review of the achievements obtained by China Coal Research Institute Tangshan Branch in the study in this respect, an introduction is made to the new developments of this coal cleaning technology. It is pointed out that thanks to the research work made by the institute over the past years, alongside a further improvement of this coal cleaning process in both efficiency and economic performance , the problem of how to cut down the capital and operating costs while maintaining the high efficiency of this process - a bottleneck awaiting urgent solution in international coal preparation circle, has been basically tackled. It indicates that the heavy - medium coal separation technology in China is up to the advanced world level.更多还原