Bruno Valentim

On the fundamental difference between coal rank and coal type

Jennifer M.K. O’Keefe, Achim Bechtel, Kimon Christanis et al. · International Journal of Coal Geology · 2013 · 358 citations

Coal Basin, Coal Rank, Coal Bed Methane +1

Micro-Raman spectroscopy of collotelinite, fusinite and macrinite

Alexandra Guedes, Bruno Valentim, Sandra Rodrigues et al. · International Journal of Coal Geology · 2010 · 158 citations

Materials Science, Micro-raman Spectroscopy, Engineering +6

Notes on the origin of inertinite macerals in coal: Evidence for fungal and arthropod transformations of degraded macerals

James C. Hower, Jennifer M.K. O’Keefe, Cortland F. Eble et al. · International Journal of Coal Geology · 2011 · 112 citations

Biology, Inertinite Macerals, Arthropod Transformations +2

Raman spectroscopy of coal macerals and fluidized bed char morphotypes

Alexandra Guedes, Bruno Valentim, Fernando Noronha · Fuel · 2012 · 96 citations

Natural Sciences, Spectroscopy, Chemistry +3

The procedure used to develop a coal char classification—Commission III Combustion Working Group of the International Committee for Coal and Organic Petrology

Edward Lester, Diego Álvarez, Ángeles G. Borrego et al. · International Journal of Coal Geology · 2009 · 75 citations

Engineering, International Committee, Combustion Science +4