重介质悬浮液密度的压差式测量方法研究现状及趋势  

Research status and trend of differential pressure measurement method of heavy medium suspensions

作　　者：吴毅刚 朱陈雨 WU Yi-gang;ZHU Chen-yu(China Coal Technology&Engineering Group Nanjing Design&Research Institute Co.,Ltd.,Nanjing,Jiangsu 210000,China;School of Materials Science and Engineering,Anhui University of Science and Technology,Huainan,Anhui 232001,China)

机构地区：[1]中煤科工集团南京煤炭设计院,江苏南京210000 [2]安徽理工大学材料科学与工程学院,安徽淮南232001

出　　处：《煤炭加工与综合利用》2023年第10期20-24,28,共6页Coal Processing & Comprehensive Utilization

摘　　要：阐述了重介质悬浮液组成及影响其密度的因素,综述了常用的重介质悬浮液密度的压差式测量方法研究现状及发展趋势,并对其未来发展方向做了展望。Coal preparation is the source technology of clean coal technology,and heavy medium coal preparation is widely used due to its high sorting accuracy,large processing capacity and low separation limit.The density of heavy medium suspension is an important process parameter in the process of heavy medium coal preparation.This article elaborates on the composition of heavy medium suspension and the factors affecting its density,and summarizes the research status and development trend of commonly used pressure difference measurement methods for the density of heavy medium suspensions.

关 键 词：重介质选煤 重介质悬浮液 悬浮液密度 压差式测量法 

分 类 号：TD947[矿业工程—选矿]