![](/img/cover-not-exists.png)
Permanganate oxidation index as a criterion of coal rank
Olin, H. L., Conrad, P. L., Krouse, Marion, Whitson, R. E.Volume:
11
Language:
english
Journal:
Industrial & Engineering Chemistry Analytical Edition
DOI:
10.1021/ac50137a007
Date:
September, 1939
File:
PDF, 295 KB
english, 1939