Improve the Anaerobic Biodegradability by Copretreatment of Thermal Alkali and Steam Explosion of Lignocellulosic Waste

Table 3

Parameters of three models from AD of CS after different pretreatments.

Samples

First-order model

Modified Gompertz model

Cone model

EMY

(mL/)

Untreated CS

173.7 ± 5.6

0.070 ± 0.005

0.985

146.3 ± 3.1

9.62 ± 0.64

0.45 ± 0.49

0.977

176.7 ± 7.0

0.103 ± 0.007

1.51 ± 0.099

0.996

155.5

1.5% KOH-60°C treated CS

249.0 ± 5.2

0.132 ± 0.009

0.983

231.8 ± 2.3

27.58 ± 1.58

1.06 ± 0.25

0.987

243.0 ± 2.2

0.190 ± 0.004

2.17 ± 0.088

0.993

217.5

SE treated CS

224.5 ± 4.8

0.101 ± 0.006

0.983

203.4 ± 3.2

17.10 ± 1.16

0.40 ± 0.41

0.977

228.8 ± 5.2

0.146 ± 0.006

1.64 ± 0.093

0.996

243.2

CPTPStreated CS

240.9 ± 4.6

0.142 ± 0.009

0.971

226.2 ± 2.1

28.35 ± 1.64

0.98 ± 0.24

0.987

236.4 ± 2.0

0.202 ± 0.004

2.17 ± 0.087

0.998

236.6

CPTPStreated CS

299.1 ± 4.1

0.131 ± 0.006

0.987

281.6 ± 2.4

28.28 ± 1.24

0.41 ± 0.23

0.991

303.5 ± 2.3

0.183 ± 0.003

1.79 ± 0.047

0.998

292.9