精煤产品结构调整及回收系统改造  

Structure adjustment and recycling system transformation of clean coal products

作　　者：牛宏远 赵旭 NIU Hong-yuan;ZHAO Xu(Marketing Branch of Xinjiang Longmei Energy Co.,Ltd.,Urumqi,Xinjiang 830000,China)

机构地区：[1]新疆龙煤能源有限责任公司营销分公司,新疆乌鲁木齐830000

出　　处：《煤炭加工与综合利用》2021年第7期44-47,共4页Coal Processing & Comprehensive Utilization

摘　　要：针对黑眼泉选煤厂精煤指标G值不稳定的问题,进行了精煤分离试验研究,通过调整精煤产品结构,改进生产回收工艺,提高了精煤G值的稳定率及合格率,取得了良好的经济和社会效益。Aimed at the unstable G value of clean coal index in heiyanquan coal preparation plant,the clean coal separation test was carried out.By adjusting the clean coal product structure and improving the production recycling process,the stability rate and qualified rate of clean coal G value were improved,and good economic and social benefits were achieved.

关 键 词：选煤厂 精煤指标G值 稳定率 浮选精煤 粗精煤 产品回收工艺 

分 类 号：TD94[矿业工程—选矿]