Advertising Ceramic mugs cup The coal industry and elemental analyzes What is the difference?

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The analysis of coal, the only analysis of the four projects, namely. Water (indicated by symbol W); volatile components (indicated by symbol V); fixed carbon (represented by symbol F); ash (represented by symbol A). With these four indicators, basically a pretty good idea of industrial coal. The elemental analysis of coal, the elements of the content of the main chemical composition of coal analyzed. In general, elemental analysis To analyze the following items: carbon (C), hydrogen (H), oxygen (O), nitrogen (N), sulfur (s), ash (A), water (W). With the elemental analysis of these indicators, the quality of coal on understanding more clearly.