SOUZA, S. E.; SOUZA, Severino Emenegildo de. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA QUÍMICAUFCGUniversidade Federal de Campina Grande, 1983-07-05)
In the present work, the influence of temperature, particle diameter and acid concentration on the conversion of scheelite as a function of time was studied. in the reaction: CaWO s + 2HCl, v H WO, s + CaCl 2.
4 (a) 2M ...