Thesis - faculty.ait.ac.th - Asian Institute of Technology

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Table G-2 Feed, Reactor and Effluent Characteristics in BMBR at 24 h HRT Feed Reactor Effluent Removal (%) Day COD (mg/L) TKNRaw (mg/L) TKNStripp (mg/L) MLSS (mg/L) COD Loading (kg/m 3 .d) F/M Ratio COD (mg/L) TKN (mg/L) NH3-N (mg/L) COD TKN 1 7,655 1,646 358 11,300 7.66 0.68 1,862 232 168 76 86 5 7,500 12,550 7.50 0.60 13 8,262 1,574 342 12,050 8.26 0.69 1,655 151 126 80 90 14 7,655 10,133 7.66 0.76 1,742 77 17 8,129 1,582 333 11,850 8.13 0.69 2,032 224 140 75 86 24 8,262 12,750 8.26 0.65 30 7,655 2,041 361 11,600 7.66 0.66 162 109 92 35 8,129 13,467 8.13 0.60 42 9,322 1,876 311 12,750 9.32 0.73 2,531 216 157 73 88 46 7,500 12,033 7.50 0.62 49 9,223 11,300 9.22 0.82 2,344 75 52 9,223 11,233 9.22 0.82 2,430 74 58 8,852 13,467 8.85 0.66 2,164 76 176
Table G-3 Feed, Reactor and Effluent Characteristics in YMBR at 16 h HRT Feed Reactor Effluent Removal (%) Day COD (mg/L) TKNRaw (mg/L) TKNStripp (mg/L) MLSS (mg/L) COD Loading (kg/m 3 .d) F/M Ratio COD (mg/L) TKN (mg/L) NH3-N (mg/L) COD TKN 1 7,538 1,686 10,833 11.31 2.08 2,769 7 6,987 1,473 10,933 10.48 2.01 2,127 70 14 1,739 12,567 14.05 0.93 2,780 521 395 70 70 16 8,930 1,957 10,933 13.40 1.05 2,791 448 316 69 77 19 8,964 1,828 11,250 13.45 1.19 2,747 459 333 69 75 23 7,459 1,764 445 12,267 11.19 1.06 2,195 353 238 71 80 27 7,167 1,614 445 10,850 10.75 0.96 1,864 322 210 74 80 33 7,459 1,764 451 11,600 11.19 0.96 2,571 339 221 66 81 39 7,459 1,557 213 10,750 11.19 1.24 2,261 70 48 8,269 1,473 157 12,100 12.40 1.02 2,714 126 115 67 91 57 8,195 1,414 204 12,400 12.29 0.66 2,667 233 199 67 84 62 7,277 1,322 179 10,900 10.92 1.06 1,223 193 185 83 85 67 6,514 11,250 9.77 0.92 1,739 73 69 9,231 1,982 344 11,700 13.85 1.25 2,571 274 184 72 86 71 9,231 12,100 13.85 1.10 1,846 80 77 8,432 1,834 350 10,900 12.65 1.27 2,250 241 146 73 87 84 7,000 1,912 395 11,050 10.50 0.91 1,743 224 185 75 88 92 7,000 1,789 372 11,750 10.50 0.95 2,167 216 199 69 88 99 6,733 1,582 333 11,600 10.10 0.75 2,000 277 146 70 82 108 7,167 1,646 358 12,200 10.75 0.99 2,100 210 199 71 87 114 7,784 1,593 330 11,950 11.68 1.23 2,166 232 185 72 85 120 7,162 1,764 325 11,400 10.74 1.09 1,565 221 143 78 87 126 7,084 11,750 10.63 0.69 1,940 73 133 7,167 11,950 10.75 0.90 1,558 78 140 6,857 1,795 288 11,950 10.29 0.63 2,026 252 162 70 86 147 7,040 1,879 249 11,550 10.56 0.73 1,920 232 148 73 88 153 7,610 11,600 11.42 0.98 1,846 76 159 7,667 1,876 311 11,750 11.50 1.04 2,054 220 150 73 88 170 7,720 11,600 11.58 0.66 1,846 76 177
Page 1 and 2:
APPLICATION OF MEMBRANE BIOREACTOR
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Abstract Landfill leachate is a com
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Table of Contents Chapter Title Pag
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4.5.6 Cost Analysis for Operation 1
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4.4 Effect of Free Ammonia Concentr
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4.16 COD Concentration in the Influ
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MWCO Molecular Weight Cut-off MWW M
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1.1 Background Chapter 1 Introducti
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generally unsuccessful in removal o
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2.1 Introduction Chapter 2 Literatu
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In the municipal solid waste landfi
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COD/TOC, VS/FS and VFA/TOC ratios o
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Table 2.3 presents the general leac
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Ground water 2.7.1 Seasonal Variati
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Table 2.5 Variation of COD, BOD & B
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entails the re-circulation of leach
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Table 2.8 Summary of Biokinetic Coe
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that extensive loss of nitrogen (up
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ammonia could only be achieved when
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Table 2.10 Treatment Efficiencies o
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Activated Carbon Adsorption Granula
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Colloidal material as well as metal
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iologically, physical-chemical proc
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Ammonia Stripping Air stripping of
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These systems are land intensive wh
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the biological treatment can be rep
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Table 2.16 Typical Leachate Composi
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influent reached 200 mg/L. For the
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Table 2.18 Advantages and Disadvant
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through the effluent. Different ope
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Mixed Liquor Suspended Solids and D
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2.12 Yeasts 2.12.1 Introduction The
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Nishihara ESRC Ltd. (2001) studied
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nitrification-denitrification proce
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Table 3.1 Composition of Simulated
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3.4.1 Ammonia Toxicity The experime
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Figure 3.4 Experiments Conducted to
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Leachate Option Ammonia Stripping R
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MW larger than 50 kDa, (2) MW betwe
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Figure 3.7 Flowchart Showing Ammoni
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Chapter 4 Results and Discussion 4.
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COD Removal Effeciency (%) COD Remo
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MLSS (mg/L) 14000 12000 10000 8000
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Specific Growth Rate ( d -1 ) 0.50
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change in the predominant species w
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Table 4.4 Effect of Free Ammonia Co
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Table 4.5 Substrate Utilization by
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4.3.1 Initial Membrane Resistance P
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when compared with the present stud
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COD Removal Efficiency (%) 90 80 70
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(2) TKN Removal Efficiency Prior to
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As there was no significant improve
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The probable reason for frequent fo
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Ammonia Concentration (mg/L) Ammoni
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concentration after treatment. Othe
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After the chemical cleaning of the
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emoval of 38%. A higher removal in
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Influent BOD (mg/L) Influent BOD (m
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(3) TKN Removal Efficiency The TKN
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Figure 4.34 gives the overall TKN r
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fraction and slowly biodegradable C
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BOD (mg/L) BOD (mg/L) 6000 5000 400
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Figure 4.39 Molecular Weight Cut-of
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COD (mg/L) 8000 6000 4000 2000 COD
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Though, the obtained COD removal ef
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cake used on the top of the membran
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Chapter 5 Conclusions and Recommend
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0.02, respectively. This can be con
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References Abeling, U., and Seyfrie
Page 139 and 140: Brown, M.J., and Lester, J.N., 1980
Page 141 and 142: Diamadopoulos, E., 1994. Characteri
Page 143 and 144: Grady, C.P.L., Daigger, G.T., and L
Page 145 and 146: Keenan, J.D., Steiner, R.L., and Fu
Page 147 and 148: Martin, G.M.A., Auzmenti, A.I., and
Page 149 and 150: Pohland, F.G., and Harper, S.R., 19
Page 151 and 152: Shin, H.S., An, H., Kang, S.T., Cho
Page 153 and 154: Visvanathan, C., Ben Aim, R., and P
Page 155 and 156: Appendix A Pictures of Experiments
Page 157 and 158: Raw Leachate YMBR Effluent BMBR Eff
Page 159 and 160: Appendix B Leachate Characteristics
Page 161 and 162: Table B-2 Acclimation of Mixed Yeas
Page 163 and 164: Appendix C Experimental Data of Bio
Page 165 and 166: y: Where: OUR at line g: This is th
Page 167 and 168: Table C-3 Experimental Results for
Page 169 and 170: Appendix D Membrane Resistance Stud
Page 171 and 172: Table D-3 Experimental Data for Det
Page 173 and 174: Table D-4 Experimental Data for Det
Page 175 and 176: Pressure (kPa) Pressure (kPa) 25 20
Page 177 and 178: Appendix E MBR without Ammonia Stri
Page 179 and 180: Day HRT (h) pH COD (mg/L) Feed Reac
Page 181 and 182: Day HRT (h) pH COD (mg/L) Feed Reac
Page 183 and 184: Table E-3 Variation in TMP with Tim
Page 185 and 186: Appendix F Ammonia Stripping Studie
Page 187 and 188: Table F-5 Pilot Scale Study on Ammo
Page 189: Table G-1 Feed, Reactor and Effluen
Page 193 and 194: Appendix H Other Studies 179
Page 195 and 196: Table H-2 Membrane Resistance of th
Page 197: Table H-6 Chemical Cost for the Yea
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