Studies on the Ultrafine Structure of Some Illinois Coals (Classic Reprint)

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Excerpt from Studies on the Ultrafine Structure of Some Illinois CoalsIn studies of the banded ingredients of several coals, vitrains showed the highest specific surfaces, clarain was lower, and fusain gave the lowest values.All samples studied showed a predominance of pore diameters near the value of 40 angstrom units.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.