Infrastructure: physical space of 40 m², with the following equipment: Netzsch STA A 449F3 Jupiter F3 Simultaneous Thermal Analysis TGA / DSC, Netzsch F200 Maia Thermal Analysis TGA / DSC, Micrometics Brasil GEMINI 2390t determination of specific surface area and pore size distribution by physical adsorption – BET, PERKIN ELMER LS55 luminescence spectrophotometer, Shimatzu HMV G20ST digital microdurometer, Carl Zeiss AxioScope A1 optical microscope and image analyzer system, Netzsch DSC-TG sensor, platinum crucibles.