干基灰分小于30%的工业型煤制样方法对比研究  

Constructively Study on sampling methods of industial briqutte whose ash content of dry basis is less than 30%

作　　者：方全国[1] 

机构地区：[1]煤炭科学研究总院测试中心,北京100013

出　　处：《洁净煤技术》2006年第2期34-35,71,共3页Clean Coal Technology

摘　　要：介绍干基灰分小于30%的工业型煤分别按GB475-1996的规定制样、在GB475-1996的规定基础上留样量减半制样,以制备一般分析试样的方法对比研究。This paper constructively studies on the two sampling methods of industy briqutte ,whose daf is less than 30% , One is according to the criterion of GB475-1996 , the other is based on this criterion and uses half of the sample to sampling .

关 键 词：型煤 制样 研究 

分 类 号：TQ533[化学工程—煤化学工程]