ISSN 1008-5548

CN 37-1316/TU

Journal Online  2014 Vol.20
<Go BackNo.2

Comparison of Particle Size Distribution Measuring Results of Coal Slime Between Laser Size Method and Sieving Method

ZHANG Shuangyu1,2, LU Fuyan1,XIA Zhengmeng1, HAO Xuedi1, WU Miao1

(1. School of Electromechanical and Information Engineering,China University of Mining and Technology (Beijing),Beijing 100083; 2. Tiandi Science and Technology Co. Ltd.,Beijing 100013,China)

Abstract: To find an appropriate description method of particle size distribution of thick pastes, the feasibility of laser particle size analysis used for thick pastes by contrast with the sieving method experiment was studied taking the coal slime as a representation. The results show that the laser size method is more sensitive for the small size range measurement. Comparing with the sieving method, the laser size method is more applicative for coal slime to analyze particle size. It is reasonable to infer that it is also applicative for other kind of thick pastes.

Keywords: particle size distribution; thick pastes; laser particle size analysis; sieving

中图分类号:TB302.1        文献标志码:A

文章编号:1008-5548(2014)02-0043-04

DOI:10.13732/j.issn.1008-5548.2014.02.010

收稿日期:2013-08-02, 修回日期:2013-08-18,在线出版时间:2014-05-04。

基金项目:国家自然科学基金项目, 编号:51075389; 高等学校博士学科点专项科研基金项目, 编号:20100023110006; 中央高校基本科研业务费专项资金项目, 编号:2010QJ01。

第一作者简介:张霜玉(1990—),女,硕士,助理工程师,研究方向为膏体管道输送特性。 电话:13581830571,E-mail:825330923@qq.com。