Research Article

Pyrolysis Characteristics and Kinetic Analysis of Sediment from the Dianchi Lake in China

Table 3

Characteristic parameters for sediment pyrolysis at different heating rates.

Heating rate
(°C/min)(°C)(°C)(°C)(°C)(%/min)(%/min)(%/min)(%/min)(%)

20112.25359.85728.73/−2.30−2.67−2.54/49.56
10100.78290.14650.38920.67−2.41−2.66−2.55−1.2547.71
5100.01263.88637.14901.56−2.52−2.66−2.56−1.2847.44

, , , and : the temperature according to the first, the second, the third, and the fourth weight loss peak, respectively; , , , and : the maximum mass loss rate according to the first, the second, the third, and the fourth peak, respectively; : the residual mass fraction.