共 50 条
- [33] FRACTIONAL DESTRACTION OF COAL-DERIVED RESIDUUM ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1985, 190 (SEP): : 54 - FUL
- [36] Nanostructures in coal-derived carbons. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1999, 217 : U807 - U807
- [37] Coal-derived gas for IGCC plants E&MJ-ENGINEERING AND MINING JOURNAL, 1998, 199 (11): : 88 - 90