Mechanism of radical transfer during the flash pyrolysis of solvent-swollen coal

Autor: Kazuhiro Mae, Kazuhiro Masuda, Kouichi Miura, Tomonori Yoshimura, Kenji Hashimoto
Rok vydání: 1991
Předmět:
Zdroj: Energy & Fuels. 5:803-808
ISSN: 1520-5029
0887-0624
DOI: 10.1021/ef00030a006
Popis: We have previously presented a new coal flash pyrolysis method for drastically increasing the total volatile matter and the tar yield, in which the coal swollen by tetralin at 100-250 o C was pyrolyzed in an atmospheric pressure of He. To examine the validity of the proposed method further and to examine the pyrolysis mechanism of the solvent-swollen coal, the flash pyrolysis of coal swollen by solvent was carried out for several coal-solvent combinations. Seven kinds of solvent were used to test the effect of the kind and the amount of radicals transferred. Ten coals of different rank were used to examine the radical acceptability of coal
Databáze: OpenAIRE