TY - BOOK ED - Great Britain. TI - The hydrogenation-cracking of tars SN - 9221036405 U1 - 662.6622 PY - 1936///-1939 CY - London PB - H. M. Stationery off. KW - HIDROGENACION KW - CARBONIZACION KW - PRODUCTOS DE ALQUITRAN DE HULLA N1 - v.1Preliminary experiments. -- v.2The preparation of a catalyst. -- v.3 The effect of certain variables in a continuos plant. -- v.4 The production of aromatic hydrocarbons from phenols at atmospheric pressure ER -