Heat and Mass Transfer at Hot Surface Ignition of Coal Particle Dmitrii O. Glushkov, Andrey. G. Kosintsev, Nikita E. Shlegel and Ksenia Yu. Vershinina MATEC Web of Conferences, 23 (2015) 01068 Published online: 31 August 2015 DOI: 10.1051/matecconf/20152301068