Chromatographic separation and character
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Irving Schwager; Teh Fu Yen
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Article
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1979
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Elsevier Science
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English
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Coal-derived asphaltenes from five majordemonstration processes in the United States (Synthoil, HRI H-Coal, FMC-COED, PAMCO SRC, and Catalytic Inc. SRC) have been separated by a simple, rapid chromatographic procedure, on silica gel, into a limited number of acid/neutral and basic fractions which co