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A comparison of the percentages of phosphorus in bituminous and anthracite coals

โœ Scribed by C. Henry Roney

Publisher
Elsevier Science
Year
1879
Tongue
English
Weight
55 KB
Volume
108
Category
Article
ISSN
0016-0032

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โœฆ Synopsis

During the past nine years Dr. C. M. Cresson has been employed by the Philadelphia & Reading Railroad and Philadelphia & Reading Coal & Iron Company in making analyses of coals fl'om their numerous collieries. Many of these examinatlous have included complete sections of the whole vein, including the slates; others are of large samples of coals, weighing several hundred pounds each, and taken fl'om the sehutes fl'om which it is about to be shipped to nmrket. I am also in receipt of a letter fl'om Dr. Cresson, intended to be read at. the meeting of the American Institute of Mining Engineers at Pittsburgh, on the same subject,

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A Belgian coal was subjected to non-catalytic liquefaction with tetralin as a hydrogen donor solvent in a magnetically stirred 500cm3 autoclave (no. I) and a 70cm3 autoclave which was shaken horizontally (no. II). At 425"C, coal conversion in both autoclaves increased when the tetralin/coal ratio wa