共 50 条
[41]
PRE-SEPARATION OF HIGH-BOILING AND NON-BOILING FRACTIONS OF PETROLEUM AND COAL - DEVELOPMENT AND USE OF SPECIFIC SEPARATION METHODS
[J].
ERDOL & KOHLE ERDGAS PETROCHEMIE,
1979, 32 (10)
:485-485
[44]
HIGH-BOILING AND NON-BOILING PETROLEUM AND COAL PRODUCTS - MODIFIED GEL CHROMATOGRAPHY FOR EVALUATION OF MOLAR WEIGHT DISTRIBUTION IN HIGH-BOILING AND NON-BOILING PETROLEUM AND COAL PRODUCTS
[J].
ERDOL & KOHLE ERDGAS PETROCHEMIE,
1977, 30 (05)
:229-229
[45]
SELECTIVE SEPARATION OF HIGH-BOILING AROMATIC COMPOUNDS
[J].
JOURNAL OF CHROMATOGRAPHY,
1961, 6 (05)
:385-&
[46]
PROPERTIES, COMPOSITION, AND CHEMICAL STRUCTURE OF HIGH-BOILING PETROLEUM HYDROCARBONS
[J].
ERDOL UND KOHLE ERDGAS PETROCHEMIE,
1969, 22 (08)
:459-&
[49]
ANALYTICAL METHODS FOR ANALYSIS OF ACIDS IN HIGH-BOILING PETROLEUM DISTILLATES
[J].
ERDOL & KOHLE ERDGAS PETROCHEMIE,
1975, 28 (05)
:251-251
[50]
APPLICATION OF FERRIC CATALYST FOR DEMETALLIZATION OF HIGH-BOILING OIL FRACTIONS
[J].
PRZEMYSL CHEMICZNY,
1983, 62 (05)
:277-279