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Displacement of retained pyridine by aqueous tetrahydrofuran from Illinois No. 6 coals

โœ Scribed by R.Rife Chambers Jr; Donna McKamey


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
366 KB
Volume
63
Category
Article
ISSN
0016-2361

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๐Ÿ“œ SIMILAR VOLUMES


Retention of pyridine-14C and other 14C-
โœ Clair J. Collins; Edward W. Hagaman; Richard M. Jones; Vernon F. Raaen ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 254 KB

When Illinois No. 6 whole coal or vitrain is extracted with pyridine14C, the extracts and solid residues retain 12-20% and 9-l 6%, respectively (at temperatures of 23 and 130ยฐC) of the pyridine-14C. Repeated treatment of the extracts with benzene, followed by filtration and drying at 0.1 Pa for 48 h