Goal Quality Technology Articles

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1Discussion on coal quality in coalfield geological exploration1-4

2Analysis on status of third party notarization inspection and necessity of occupational standard in coal business in China4-5

3Experimental research on reducing ash fusibility temperature of coal by adding CaO6-8

4TG-MS study on pyrolytic reaction of Huainan coal9-12,15

5Study on coal quality and coking characteristics of coking coal imported from Australia13-15

6Discussion on improvement of laboratory accreditation through fine management16-18

7Development of proximate analysis of coal and its determination instrument19-22

8Discussion on the correct writing and application of the symbol of coal analysis items23-24,27

9The application of atomic absorption spectrometry in analysis of coal ash25-27

10Discussion on the determination of total sulfur in coal with coulometric titration method28-29,32

11Discussion on Gray-King assay of coal30-32

12Research on sulfur fixation of calcium carbonate by automatic sulfur analyzer with coulometry33-34

13Determination of copper in light oil by air-acetylene flame atomic absorption spectrometry35-37

14Discussion on the temperature control system of the coal ash fusibility determinator38-39

15Discussion on the determination of the sulphur trioxide in coal ash40-41

16Discussion on the measures of improving the precision and stability of automatic calorimeter42-43,45

17Discussion on the determination of the ash yield of high ash coal with automatic determinator by automatic industrial analyzer44-45

18Analysis on the effect of coal quality on coal liquefaction46-49

19Discussion on the influence of heat loss from solid incomplete combustion on the boiler thermal balance efficiency50-53

20Discussion on the process design of Dongguan Coal Water Slurry Plant54-55