摘要
由于市场原因,神华宁夏煤业集团煤炭产品滞销,销售收入降低。为了积极应对这种困境,宁东洗煤厂梅花井分厂积极进行技术改造,改变原煤分级筛和精煤脱介筛筛孔尺寸来实现块煤产率的增加,获得了良好的效果,实现了洗选产品销售收入的增加。
In order to solve the problems of Shenhua Ningxia coal group caused by poor coal market, a technological reformation was carried out in Ningdong coal preparation plant Meihuajing branch, changing the sieve mesh size of the raw coal sizing screen and clean coal sculping screen, in order to increase the lump coal productivity. Good effect was obtained with the the sales revenue of washing products increased.
出处
《煤炭工程》
北大核心
2014年第2期64-66,共3页
Coal Engineering
关键词
块煤产率
原煤分级筛
博后筛
筛孔尺寸
lump coal rate
coal grading sieve
Bohou screen
mesh size
