1. Dependence of coal liquefaction behaviour on coal characteristics. 3. Statistical correlations of conversion in coal-tetralin interactions;Abdel-Baset;Fuel,1978
2. Liquefaction processes;Alpert,1981
3. Activated extraction of coal using a hydrogen-donor solvent;Anderson;Fuel.,1974
4. Solvents used in the conversion of coal;Angelovich;Ind. Eng. Chem. Process Des. Dev.,1970
5. The kinetics of coal liquefaction in a hydrogen donor solvent;Attar;Am. Chem. Soc. Div. Fuel Chem. Prepr.,1978