To investigate the thermal behavior of the coal-derived pyrite, the thermogravimetry and derivate thermogravimetric (TG-DTG) analyses of the sample is presented in Fig. 2, which shows the TG-DTG curves for the sample.
To investigate the thermal behavior of the coal-derived pyrite, the thermogravimetry and derivate thermogravimetric (TG-DTG) analyses of the sample is presented in Fig. 2, which shows the TG-DTG curves for the sample.