Experimental electron beam microanalytic
โ
Kurtis A. Younkin; Glenn A. Norton; Warren E. Straszheim; Richard Markuszewski
๐
Article
๐
1987
๐
Elsevier Science
๐
English
โ 895 KB
behaviour of the coal, the definition of 'ash' becomes a problem. Although several methods for the direct determination of oxygen in coal have been proposed in the past, as yet there is no fast, simple, direct and accurate method for determining the organic oxygen content of coal which can provide