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Production of petroleum pitches from heavy cracked tars

โœ Scribed by R. N. Gimaev; V. V. Taushev


Publisher
Springer US
Year
1985
Tongue
English
Weight
262 KB
Volume
21
Category
Article
ISSN
0009-3092

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Carbonization of oxidized mesophase pitc
โœ Kasumi Yanagisawa; Tetsuo Suzuki ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 724 KB

Carbonization of oxidized mesophase pitches originating from petroleum and coal tar was examined by thermogravimetry, FT-i.r. spectroscopy, and quantitative analysis of evolved gases. Polymerization and condensation of aromatic rings through loss of aromatic hydrogen are shown to be major chemical r