Goal Quality Technology Articles

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1Preliminary research on automatic recognition of organic maceral in coal1-5

2Application of ISO 9001 quality management system on improving quality of coal products6-7

3Discussion on safety and risk control of coal analysis laboratory in power plant8-9,11

4Research on the justice and rationality of the coal quality checking in mine for power plant10-11

5Discussion on the field coal quality management12-13

6The application of coal volatile matter in determination of coal class for Pingdingshan No.12 Mine14-16

7Analysis on the factors influencing the sampling precision of coal sampler17-19

8Evaluation of uncertainty in electronic balance measurement20-21

9Analysis on factors influencing the accurate determination of coal ash fusibility temperature22-23

10Discussion on the problems in coal quality testing24-25,29

11A brief talk about inductive coupling plasma atomic emission spectrograph (ICP-AES)26-29

12The carbon and hydrogen content of bituminous in Fengfeng coal field calculated from the content of volatile matter and fixed carbon30-31

13Discussion on the improvement of operation of outer ring sampler32-33,35

14Discussion on problems during the determination of calorific value of coal34-35

15Technology of simultaneous desulphurization and denitration using activity coke36-39

16Situation and measures of energy saving for China coal enterprises40-42

17Analysis on energy consumption per unit GDP and coal consumption for power supply in China43-44

18Analysis of characteristic and comprehensive utilization of gangue45-46

19Analysis on energy saving effect of air blower using frequency controller47-48

20Discussion on deep-well sinking pump49-50