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Return to Abstracts of Literature 1500-1749
1518. HUPPERT, O. [Hydrogenation of Coal and Oil.] Petrol. Ztschr., vol. 26, 1930, pp. 1250-1251; Chem. Abs., vol. 25, 1931, p. 1359.
Coal is liquefied by hydrogenation under high temperatures and pressure with or without catalysts and indirectly by hydrogenation of CO obtained from coal.
HURD, N. L. See abs. 1105.