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American coal in Germany


Publisher
Elsevier Science
Year
1902
Tongue
English
Weight
59 KB
Volume
154
Category
Article
ISSN
0016-0032

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The nature of the porosity in a number of 40 X 70 (i.e. -40 + 70) mesh size American coals, varying in rank from anthracite to lign,ite, has been studied using the following characterization techniques: gas adsorption, helium and mercury displacement, and mercury porosimetry. Surface areas calculate