The effect of acid demineralising bituminous coals and de-ashing the respective chars on nitrogen functional forms

Evolution of nitrogen functionalities in carbonaceous materials during pyrolysis

J.R. Pels, Freek Kapteijn, Jacob A. Moulijn et al. · Carbon · 1995 · 2K citations

Natural Sciences, Materials Engineering, Materials Science +9

Carbon-13 solid-state NMR of Argonne-premium coals

Mark S. Solum, Ronald J. Pugmire, David M. Grant · Energy & Fuels · 1989 · 608 citations

Natural Sciences, Chemistry, Mining Engineering +5

Origin of the Large N 1s Binding Energy in X-ray Photoelectron Spectra of Calcined Carbonaceous Materials

Jordi Casanovas, Josep M. Ricart, J. Rubio et al. · Journal of the American Chemical Society · 1996 · 519 citations

Natural Sciences, Chemistry, Materials Science +12

Direct Characterization of Kerogen by X-ray and Solid-State ¹³C Nuclear Magnetic Resonance Methods

S. R. Kelemen, Mobae Afeworki, Martin L. Gorbaty et al. · Energy & Fuels · 2007 · 489 citations

Natural Sciences, Chemistry, Materials Science +17

XRD analysis of carbon stacking structure in coal during heat treatment

Hideyuki Takagi, Katsuhisa Maruyama, Noriko Yoshizawa et al. · Fuel · 2004 · 463 citations

Pharmacy, Materials Engineering, Materials Science +5