Goal Quality and Technology 2015 Issue 4 Management system and key technology in coal quality test

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Goal Quality and Technology
1007-7677
2015 Issue 4

Management system and key technology in coal quality test
GU Chuang;

..............page:1-5

A study on how the temperature difference of heat capacity calibration and coal measurement affected the calorific value
GU Hong-wei;

..............page:6-9

Study on method for coal size screen manual sampling and variation law of distribution of particle size in logistics process
MI Fei;,ZHANG Bo;,TIAN Hao;,WANG Jie-lin;,ZHANG Heng;

..............page:10-13

Discussion on the problems of certified ash fusibility reference materials
YANG Hua-yu;

..............page:14-15,23

Study on the stability of plastic layer index of bituminous coal samples
SUI Yan;

..............page:16-18,38

Research on technical improvement of mechanical sampling system of SDIC Jingtang port
LIU Qing-lin;,YANG Jin-xiang;

..............page:19-23

Evaluation on the precision and bias of combined sampling machine
LI A-wei;,ZHANG Jing-xiang;,ZHANG Lan-lan;

..............page:24-28,53

Evaluation of uncertainty of the chlorine content determination in coal using Eschka method
ZHAO Yan;,WEI Ning;

..............page:29-33

Coal blending proportion calculation for Kunming Steel using coal blending method of fuzzy set measure
WEI Ya-ling;,WANG Zhen;,LI Dong;,ZHANG Xue-mei;,ZHANG Kun-gang;

..............page:34-38

Experimental research on coal characteristics of coal sample from Xinjiang Zhundong coalmine
SU Guo-qing;,YAO Wei;,HE Hong-guang;

..............page:39-41,44

Coal quality characteristic of 7-2 seam in Pingshanhu area and its significance of Coal formation environment
JU Hui-jiao;

..............page:42-44

Coal quality evaluation of Henan Suixian west coalfield
CAO Cui;

..............page:45-48,57

Analysis of coal-bearing strata characteristics and sedimentary environment of Yushan coal mine in Wengan, Guizhou
LI Shao-yong;

..............page:49-53

Introduction on influencing factors of Yan Ma Zhuang Mine's coal quality and process control
TANG Ming;,WU Dan;

..............page:54-57

Study on the effect of the copper gauze spiral in carbon and hydrogen determination using three-stage furnace method
WANG Qiu-xiang;

..............page:58-62

Comparative analysis of measuring the nitrogen in coal based on semimicro kelvin method and infrared thermal conductivity method
LONG Ya-ping;

..............page:63-65

Discussion on feasibility of making the tolerance1 of commercial coal quality indexes more strict
LI Wen-long;,WANG Zhan-ming;

..............page:66-67,71

Comparison and discussion of two granularity characteristic equations on slime particle size distribution
TANG Yi-chun;,DING Guang-yao;,WANG Dan;,XUE Yu;,LI Guang-hui;,WU Da-wei;

..............page:68-71

guo jia an quan sheng chan jian du guan li zong ju ling
yang dong liang ;

..............page:72

xin xi dong tai

..............page:后插1-后插2