共 5 条
[1]
ALTGELT KH, 1979, CHROMATOGRAPHY PETRO, P186
[3]
IDENTIFICATION OF SULFUR HETEROCYCLES IN COAL-TAR AND PITCH
[J].
JOURNAL OF CHROMATOGRAPHY,
1982, 242 (01)
:51-64
[5]
PICHLER H, 1973, ERDOL KOHLE ERDGAS P, V26, P401