| |
Treating waste
|
OLR (g-CODcr · L
−1 · day
−1)
|
HRT (days)
|
CODcr removal ratio (%)
|
VTS removal ratio (%)
|
SS removal ratio (%)
|
VSS removal ratio (%)
|
Gas production rate
a(L · L
−1 · day
−1)
|
Methane content (%)
|
CODcr recovery
b(%)
|
References
|
|---|
|
Cylindrical BER + CFT
|
10% AGS
|
89.3
|
1.5
|
62.5
|
-
|
52.5
|
50.9
|
16.5 ± 3.4
|
56.8
|
83.9
|
In this study
|
|
53.6
|
2.5
|
67.0 ± 3.5
|
-
|
56.6 ± 5.3
|
51.7 ± 4.9
|
12.1 ± 1.5
|
58.2 ± 1.7
|
117.1 ± 13.9
|
|
Packed-bed reactor
|
1.5% AGS + 1.0% milled paper
|
53.6
|
0.9
|
67.0
|
-
|
-
|
67.0
|
11.4
|
60.0
|
56.2
|
Ueno et al. (2007)
|
|
Small-scale BER + CFT (−0.8 V)
|
10% AGS + 0.08% ground rice straw
|
27.8
|
4.4
|
58.0 ± 4.9
|
-
|
38.9 ± 1.9
|
-
|
7.9 ± 0.7
|
55.0 ± 3.2
|
86.5 ± 2.6
|
Sasaki et al. (2011b)
|
|
CFSTR
|
10% artificial kitchen waste
|
20.4
|
11.0
|
89.0
| |
-
|
-
|
-
|
-
|
82.0
|
Park et al. (2008)
|
|
UAF reactor
|
Synthetic garbage + swine manure
|
17.6
|
9.2
|
-
|
78.0
|
-
|
-
|
8.7
|
50.0
|
-
|
Liu et al. (2009)
|
|
CFSTR
|
2% AGS
|
6.25
|
4.0
|
65.8 ± 2.8
|
-
|
61.8 ± 5.6
|
-
|
1.8 ± 0.1
|
80.0
|
-
|
Sasaki et al. (2011c)
|
-
aMean values under standard temperature and pressure at these OLRs are shown.
-
bCODcr recovery = [(CODcr of the fermentation broth) + (CODcr of CH4)] / Influent CODcr.
- VTS: volatile total solid, SS: suspended solid, VSS: volatile suspended solid, UAF reactor: upflow anaerobic filter reactor, CFSTR: continuously flow-stirred tank reactor, AGS: artificial garbage slurry (dog food slurry).
