The Effects of Acid Activation on the Thermal Properties of Polyvinylpyrrolidone and Organoclay Composites

Figure 4

In situ XRD patterns of C16TMA-AMt0.5 calcined at different temperatures. (a) 25, (b) 100, (c) 150, (d) 200, (e) 215, (f) 250, and (g) 300°C. * corresponds to C16TMABr salt as impurities.