共 17 条
[5]
FISCHER F, 1917, GES ABHANDL KENNTNIS, V2, P154
[6]
HUMIC ACIDS FROM COAL - CONTROLLED AIR-OXIDATION OF COALS AND CARBONS AT 150-DEGREES-C TO 400-DEGREES-C
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1950, 42 (12)
:2525-2529
[7]
FUCHS W, 1931, CHEM KOHLE, P114
[8]
HOWARD HC, 1944, CHEM COAL UTILIZATIO, pCH9
[10]
MAIHLE A, 1912, COMPT REND, V154, P715