EXTRACTION OF BRIGHT COALS BY ANHYDROUS ETHYLENE DIAMINE

BEDSON PP, 1899, J SOC CHEM IND, V18, P738

BONE WA, 1920, P ROY SOC LONDON, V96, P119

Fremy E., 1861, CR HEBD ACAD SCI, V52, P114

FRISWELL AJ, 1892, J SOC CHEM IND, V11, P9

1943, CHEM SOC ANN REP, P29

BEDSON PP, 1899, J SOC CHEM IND, V18, P738

BONE WA, 1920, P ROY SOC LONDON, V96, P119

Fremy E., 1861, CR HEBD ACAD SCI, V52, P114

FRISWELL AJ, 1892, J SOC CHEM IND, V11, P9

1943, CHEM SOC ANN REP, P29