Aromatic products of 340 °C supercritical-toluene extraction of two Turkish lignites: an n.m.r. study

Chemical nature of a supercritical-gas extract of coal at 350 °C

Keith D. Bartle, Terence G. Martin, D.F. Williams · Fuel · 1975 · 175 citations

Engineering, Chemical Engineering, Chemistry +5

Trapped organic compounds and aromatic units in coals

R. Hayatsu, Randall E. Winans, R. C. Scott et al. · Fuel · 1978 · 164 citations

Natural Sciences, Chemistry, Mining Engineering +8

Structural analysis of supercritical-gas extracts of coals

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

Engineering, Chemical Engineering, Chemistry +6

Natural abundance carbon-13 nuclear magnetic resonance spectrometry for crude oil and petroleum product analyses

James Ν. Shoolery, William L. Budde · Analytical Chemistry · 1976 · 87 citations

Natural Sciences, Chemistry, Analytical Chemistry +7

Paraffinic hydrocarbons from supercritical-gas extracts of coal as organic geochemical markers

Keith D. Bartle, D. W. Jones, H. Pakdel et al. · Nature · 1979 · 60 citations

Natural Sciences, Chemistry, Earth Sciences +14