:前言：為不可資源,其儲量有限。在無新型可替代能源且市場煤炭需求旺盛的情況下,簡單高效的工藝成了眾多煤炭科研人員研究的方向,也成了未來煤炭洗選加工工藝發展的主流。介紹了我國煤炭主要洗選工藝、洗選輔助工藝的產生、特點及發展,探討了未來洗選工藝的發展方向。The coal is the non-renewable resources,the reserves is limited.Under the condition of no new alternative energy source and the strong demand in the coal market,simple and efficient coal preparation technique becomes the rese。