Open AccessChemistry and structure of coal-derived asphaltenes, Phase II. Quarterly progress report, January--March 1977. [15 refs]
Author(s) -
T. F. Yen
Publication year - 1977
Language(s) - English
Resource type - Reports
DOI - 10.2172/7307605
Subject(s) - asphaltene , chemistry , solvent , fractionation , fraction (chemistry) , benzene , organic chemistry , chromatography