选煤技术的进步与任务

Progress and Task of Coal Preparation Technology

本文综述了“七五”期间我国选煤技术的发展情况与取得的成果,并指出“八五”期间的任务。

This paper presented the development of China coal preparation industry during the ' 7th Five Year' National Plan. During the '7th Five Year' plan, China has built and rebuilt a large number of coal preparation plants which have boosted the national coal preparation production, cleaned coal production and coal quality. The main advantages are in raw coal crushing and screening, coal jigging, gravity preparation, slurry flotation, coarse slurry preparation, coal dewatering, closed water circulating system, automation and computer application in Coal preparations. In the end of this paper, it also shows the outlook of coal preparation development within the '8th Five Year' National Plan and the main problems to be solved in the furture.