Open AccessBiological upgrading of coal liquids. First quarterly report, January 1, 1992--March 31, 1992
Publication year - 1992
Language(s) - English
Resource type - Reports
DOI - 10.2172/10159275
Subject(s) - heteroatom , carbon fibers , pyridine , carbon source , phenol , bacteria , chemistry , coal , nitrogen , combinatorial chemistry , organic chemistry , biology , materials science , biochemistry , paleontology , ring (chemistry) , composite number , composite material