水解酸化罐(kg VS/ m3∙d)

给料 负荷(kg/d)

甲烷产量

(m3/kg VS)

水解酸化罐出料代谢产物组成、浓度

乙醇(mg/L)

乙酸(mg/L)

丙酸(mg/L)

丁酸(mg/L)

乳酸(mg/L)

-N (mg/L)

15.10

20

0

2320.55 ± 57.43

4355.41 ± 89.74

1241.13 ± 39.67

2641.08 ± 54.65

2345.62 ± 54.32

258.14 ± 24.62

22.65

30

0

2102.68 ± 64.39

4153.46 ± 93.45

1861.35 ± 47.49

2307.43 ± 74.01

3216.78 ± 34.53

350.87 ± 29.51

30.20

40

0

1748.62 ± 48.27

3623.16 ± 75.29

1743.84 ± 56.34

2411.23 ± 63.22

3645.38 ± 48.17

422.41 ± 31.95

37.75

50

0

1412.80 ± 72.63

3426.17 ± 64.76

1758.65 ± 48.65

2235.54 ± 74.83

4425.56 ± 51.68

427.52 ± 30.25

甲烷发酵 反应器

(kg VS/ m3∙d)

给料 负荷

(kg/d)

甲烷产量

(m3/kg VS)

甲烷发酵出料代谢产物组成、浓度

乙醇(mg/L)

乙酸(mg/L)

丙酸(mg/L)

丁酸(mg/L)

乳酸(mg/L)

-N (mg/L)

2.94

20

0.546 ± 0.001a

N/A

322.66 ± 38.87

76.73 ± 21.16

45.32 ± 12.63

12.46 ± 2.54

881.65 ± 40.81

4.61

30

0.551 ± 0.014a

N/A

338.28 ± 65.43

87.14 ± 16.76

48.16 ± 16.44

8.24 ± 1.27

1417.82 ± 65.63

6.28

40

0.525 ± 0.003a

N/A

398.41 ± 54.32

105.21 ± 19.32

67.98 ± 15.98

11.38 ± 3.12

2134.68 ± 43.54

8.15

50

0.480 ± 0.021b

N/A

432.09 ± 65.76

112.80 ± 17.71

76.25 ± 17.43

9.78 ± 2.68

2625.45 ± 96.14