TY - JOUR T1 - Niobium carbide synthesis by solid-gas reaction using a rotating cylinder reactor JO - Brazilian Journal of Chemical Engineering A1 - Fontes, F. A. O. A1 - Gomes, K. K. P. A1 - Oliveira, S. A. A1 - Souza, C. P. A1 - Sousa, J. F. SN - 0104-6632 UL - 10.1590/S0104-66322004000300004 VL - 21 Y1 - 2004 PB - Brasil ER -