Depolymerization of Yallourn brown coal:
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Koji Ouchi; Yoshiyuki Yokoyama; Takashi Katoh; Hironori Itoh
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Article
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1987
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Elsevier Science
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English
β 280 KB
## Yallourn (Australian) brown coal (66.6 wt% C) was depolymerized three times in phenol, using p-toluenesulphonic acid as catalyst. After each reaction the product was extracted with pyridine. The pyridine extracts were then methylated and fractionated by g.p.c. to obtain the molecular weight dis