1. Separation schemes;Altgelt,1979
2. Chemical characterization of synthoil feeds and products;Aczel,1978
3. Separation of high-boiling petroleum distillates using gradient elution through dual-packed (silica gel-alumina gel) adsorption columns
4. Detailed analysis of feed and product asphaltenes in coal/bitumen co-processing;Selucky;Am. Chem. Soc. Div. Petrol. Chem., Prepr.,1989
5. Structure-related properties of Athabasca asphaltenes and resins as indicated by chromatographic separation;Selucky,1981