The functionality of nitrogen in coal and derived liquids: An XPS study

Ion-exchange, coordination, and adsorption chromatographic separation of heavy-end petroleum distillates

Douglas M. Jewell, Juliane Weber, J.W. Bunger et al. · Analytical Chemistry · 1972 · 249 citations

Chemical Engineering, Chemical Measurement, Engineering +15

Application of XPS to coal characterization

David Perry, Alan Grint · Fuel · 1983 · 195 citations

Electrical Engineering, Clean Coal Technology, Engineering +4

Structural analysis of supercritical-gas extracts of coals

Keith D. Bartle, W.R. Ladner, Terence G. Martin et al. · Fuel · 1979 · 164 citations

Engineering, Supercritical Fluid Chromatography, Structural Analysis +3

Chemical Characterization of Catalysts. I. Poisoning of Cracking Catalysts by Nitrogen Compounds and Potassium Ion^*

G.A. Mills, Edward R. Boedeker, A.G. Oblad · Journal of the American Chemical Society · 1950 · 125 citations

Engineering, Chemical Analysis, Nitrogen Compounds +16

Separation of high-boiling petroleum distillates using gradient elution through dual-packed (silica gel-alumina gel) adsorption columns

Dietmar Hirsch, R. L. Hopkins, H.J. Coleman et al. · Analytical Chemistry · 1972 · 121 citations

Engineering, Chemical Analysis, Altmetric Attention Score +20