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Pyrolysis of brown coals. 1. Decomposition of acid groups in coals containing carboxyl groups in the acid and cation forms

✍ Scribed by Harry N.S. Schafer

Publisher: Elsevier Science
Year: 1979
Tongue: English
Weight: 738 KB
Volume: 58
Category: Article
ISSN: 0016-2361
DOI: 10.1016/0016-2361(79)90221-7

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✦ Synopsis

Carbon dioxide evolved on heating samples for 3 h, and carboxyl-group content of residues fmeqfg dry acid-form coal basis) Cation-form Coal form Acid-form Mg Ca Na COOH COOH COOH COOH z z G 3

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