dry anaerobic digestion of municipal solid waste and digestate ...

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Table C-2 Performance Parameters <strong>of</strong> Anaerobic Digestion During Phase I Pilot Experiment Run Time GPR % CO2 % CH4 Methane Yield (L/Lreactor vol./d) (L CH4/kg VS) 15 0.16 58.55 34.31 76 33.38 16 0.35 59.93 31.87 70 33.38 18 0.27 59.72 32.71 72 33.38 19 0.28 56.22 33.23 107 49.53 20 0.24 51.31 36.50 112 49.00 22 0.26 37.26 46.35 131 49.00 23 0.12 39.33 48.10 200 49.53 24 0.31 44.74 46.22 197 49.54 25 0.46 35.06 42.68 175 49.53 26 0.39 39.77 49.74 197 49.53 27 0.44 37.69 50.08 160 39.55 28 0.54 37.69 50.08 167 39.55 29 0.51 37.51 51.51 167 39.54 30 0.60 37.58 49.96 170 39.55 31 0.83 34.3 54.53 167 39.55 32 0.77 34.89 50.80 264 55.79 33 1.00 32.66 56.58 250 55.79 34 0.85 35.32 54.46 278 55.79 35 1.09 32.53 56.48 259 55.76 36 0.94 35.32 54.52 279 55.79 37 1.01 32.39 54.27 259 55.79 38 1.06 32.38 54.23 273 55.79 39 1.00 33.00 51.17 275 56.22 40 1.16 34.00 54.60 262 56.22 41 0.99 36.96 52.94 268 56.21 42 1.22 32.76 56.48 249 56.22 43 1.07 35.17 54.43 280 56.22 44 1.16 36.71 53.08 262 56.22 45 1.34 32.52 56.63 274 61.43 46 1.14 32.00 50.43 308 61.43 47 1.38 36.62 52.97 289 61.43 48 1.67 36.14 51.01 274 61.43 49 1.83 35.58 54.72 269 61.43 50 1.67 38.58 52.32 285 61.43 51 1.96 36.72 53.78 280 65.46 53 2.18 38.64 52.07 294 65.48 54 2.32 38.04 52.22 278 65.46 56 2.84 35.79 54.02 282 65.46 58 3.27 35.45 54.42 300 65.46 62 3.19 40.04 50.50 297 64.25 64 3.50 40.41 50.02 261 64.25 (days) 124 VS Removal (%)
Run Time GPR % CO2 % CH4 Methane Yield VS Removal (days) (L/Lreactor vol./d) (L CH4/kg VS) (%) 69 3.00 36.95 52.78 307 69.56 76 3.18 34.92 55.26 457 96.73 78 3.27 38.40 52.33 457 96.73 82 3.61 41.28 49.91 257 65.07 85 3.73 43.78 47.34 265 67.18 88 3.84 35.33 51.80 237 65.00 90 4.01 32.61 57.27 292 65.00 93 5.32 36.79 53.71 335 66.59 95 6.05 34.11 56.08 309 68.83 100 5.76 36.83 53.64 312 69.81 105 4.47 42.00 49.32 277 71.57 107 3.94 41.90 49.42 277 71.57 112 3.79 40.40 49.88 285 71.06 117 3.09 36.69 50.71 255 58.98 125 4.84 40.45 50.00 215 53.52 130 4.73 38.75 51.54 226 53.52 135 6.11 38.83 51.43 214 50.79 140 5.75 42.50 48.84 124 32.53 149 7.53 40.76 47.99 134 34.49 155 10.28 43.66 47.85 104 28.09 163 8.64 50.60 42.70 97 31.77 169 5.20 49.22 42.40 151 49.00 172 4.40 44.50 47.21 177 49.00 175 5.69 39.75 50.53 216 52.72 181 2.80 40.33 50.72 221 54.37 185 2.31 32.66 56.70 270 54.00 191 1.62 34.42 54.83 257 54.22 205 3.22 41.15 47.72 211 55.00 218 3.21 42.00 48.40 218 57.01 227 4.79 40.82 49.51 217 54.79 232 3.71 42.00 41.50 188 55.00 239 6.30 35.29 55.00 191 48.14 245 6.86 41.17 48.78 138 34.79 251 7.41 40.08 49.44 250 63.04 260 6.29 42.61 45.00 221 61.54 264 6.82 45.12 46.00 122 34.94 267 7.64 42.31 47.88 132 34.92 272 7.58 43.66 46.69 202 55.69 278 4.09 42.91 46.72 292 79.40 125
Page 1 and 2:
DRY ANAEROBIC DIGESTION OF MUNICIPA
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Abstract Global solid waste generat
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2.9 Characteristics of Digestates 3
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List of Tables Table Title Page 2.1
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4.20 Layout of conceptual decentral
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1.1 Background Chapter 1 Introducti
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The specific objectives of this res
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scale plants of the two processes i
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acetogens play their part to run th
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In dry anaerobic digestion, recycli
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process is inhibited and at that po
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eported, which increased with time,
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acids and increased downfall of pat
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performance of a poorly mixed (1 rp
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conventional low-solid system at th
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supply of the nutrients missing in
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2.6.2 Single-stage continuous syste
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single stage systems are DRANCO, Va
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of the solid content around 23% TS
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Substrate Feed TS (%) Reactor Type
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Second is that it has a high water
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2.9 Characteristics of Digestates D
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For instance, Mumme et al., (2010)
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Comparison of liquid and solid dige
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2.10 Management Aspects of Anaerobi
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Figure 2.11 Changing parameters dur
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amount of anaerobic fermentation re
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3.1 Inoculum and Simulations of Was
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ed pump, water circulating jacket,
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the reactor was increased from 35°
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parts (wt/wt bas is) of digestate c
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Sand drying bed (SDB) is simple, ea
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3.4.4 Estimation of GHG emissions i
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d) Calculation methods i) CH4 emiss
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Table 3.5 Analytical Methods for Va
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Biogas production 100X (NmL) Specif
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(i.e. 5.2 and 3.04 respectively, pl
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getting affected with the presence
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feedstock 2 is considered as a sudd
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8.0) at most of the above said time
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Table 4.2 Surplus Energy of ITDAR D
Page 83 and 84: VFA 100 X (mg/L) VFA/Alk ratio 200
Page 85 and 86: the VFA concentration increased to
Page 87 and 88: The increase in GPR was almost line
Page 89 and 90: Based on our results, the best oper
Page 91 and 92: Based on this property of digestate
Page 93 and 94: Table 4.5. With curing of digestate
Page 95 and 96: application (after curing) in CH 4
Page 97 and 98: digestion, etc. Moreover, mixing of
Page 99 and 100: Figure 4.20 Layout of conceptual de
Page 101 and 102: Chapter 5 Conclusions and Recommend
Page 103 and 104: 5.2 Recommendations Following are t
Page 105 and 106: References Abdullahi, Y. A., Akunna
Page 107 and 108: Cengel, Y.A. (2003). Heat Transfer
Page 109 and 110: Forster-Carneiro, T., Pérez, M., R
Page 111 and 112: Kaparaju, P., Buendia, I., Ellegaar
Page 113 and 114: Liu, C., Yuan, X., Zeng, G., Li, W.
Page 115 and 116: Paavola, T. and Rintala, J. (2008).
Page 117 and 118: Stroot, P. G., McMahon, K. D., Mack
Page 119 and 120: Zeshan, Karthikeyan, O. P. and Visv
Page 121 and 122: Fruit and vegetable Waste Closer to
Page 123 and 124: Figure A-5 Sand drying bed for dewa
Page 125 and 126: Assumptions Size of the community:
Page 127 and 128: The flow rate of 0.569 m 3 biogas/h
Page 129 and 130: Area for 910 kg dry solids = 910 (k
Page 131 and 132: = 280 m 3 /d x 0.000717 tons/m 3 (D
Page 133: Table C-1 Operational Parameters of
Page 137 and 138: Appendix D Data of Phase II Pilot E
Page 139 and 140: Table D-3 Characteristics of Feed a
Page 141 and 142: Methodology Methodology for for Ene
Page 143 and 144: Q = Heat transfer rate or heat loss
Page 145: Calculation of GHG Emission Potenti
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