高灰难选细粒煤泥降灰技术进展 - --

中国是以煤炭作为主要能源的国家,随着资源的消耗,原煤的灰分增高,高灰难选细粒煤分选的问题成为一个难题。总结了煤粉难选的原因和常见的降灰方法,并提出了可行性的方案。 China use coal as main energy sources,with the resource consumption,the raw coal ash content increases high,the classification of high-hash and difficult-to-float tiny coals becomes a difficult problem.This paper summed up the cause of difficult-to-float and deashing method