Goal Quality Technology Articles

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1Discussion on the fundamental methods of reducing inspection difference of one batch coal1-2,7

2Discussion on satisfying contract requirements of sulfur content for commercial coal3-7

3The research on the control of experiment atmosphere with carbon seal method during coal ash fusibility test8-10

4Analysis on factor and countermeasure of caloric value differences between coal as received and coal feeding to furnace in thermal power plant11-13

5Discussion on the optimization of the coal proximate analysis process with 6-sigma method14-17,20

6Discussion on the Guiding role of coal quality detection in coal preparation process18-20

7Discussion on the separate transportion and individual selling of low quality coal and the corresponding benefit in Xiaoming coal mine21-23,25

8Discussion on measures for strengthening coal quality management in Zhuzhuang coal mine24-25

9Study on correlation between calorific value and moisture and ash yield of coal26-28

10Research on the coal quality characteristic and variable rules of Guli Mining Area29-32

11Discussion on the coal quality variation and countermeasure of Huaibei Mining Group33-35,38

12Analysis and assessment of characteristics of coal properties of 5# coal seam in Guanshijiao mine36-38

13Analysis on changes of washing coal quality in Xingtai Washing Coal Plant39-40

14Research progress of the coal-combustion catalysts in China41-44

15Preliminary discussion on practical significance of coal chemical conversion to energy pattern in China45-48,60

16The present status and development trend of coal based activated carbon industry49-52

17The influence of temperature and pressure on the properties of pyrolysis products from different coals53-55

18Application of two-stage concentration and two-stage recycle of coal slime in Youyi Coal Preparation Plant56-60

19Discussion on the process adjustment of heavy medium cyclone in Xuchang Mine Coal Preparation Plant61-63

20Discussion on the transformation of coal slurry system of slack coal in Gushuyuan Coal Preparation Plant64-65