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

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(e) Flowrate Permeate Flux Trans-membrane Pressure (L/h) (L/m 2 .h) (mmHg) (kPa) 1.56 3.7 78 10.4 4.20 10.0 82 10.9 8.28 19.7 95 12.7 8.52 20.3 96 12.8 11.22 26.7 108 14.4 19.68 46.9 138 18.4 Table D-5 Experimental Data for Determination <strong>of</strong> Initial Membrane Resistance <strong>of</strong> 2 nd Membrane in (a) BMBR and (b) YMBR (a) Flowrate Permeate Flux Trans-membrane Pressure (L/h) (L/m 2 .h) (mmHg) (kPa) 0.5 1.2 74 9.9 1.2 2.9 78 10.4 3.2 7.6 82 10.9 5.2 12.4 84 11.2 9.9 23.6 102 13.6 (b) Flowrate Permeate Flux Trans-membrane Pressure (L/h) (L/m 2 .h) (mmHg) (kPa) 0.5 1.2 65 8.7 1.2 2.9 68 9.1 2.0 4.8 72 9.6 3.2 7.6 82 10.9 5.2 12.4 84 11.2 9.9 23.6 102 13.6 160
Pressure (kPa) Pressure (kPa) 25 20 15 10 5 0 R 2 = 0.868 0.0 10.0 20.0 30.0 40.0 50.0 Flux (L/m 2 .h) (a) R2 25 20 15 10 5 0 = 0.9514 0.0 20.0 40.0 60.0 Flux (L/m 2 .h) (c) Pressure (kPa) 20 15 10 5 0 Figure D-2 Graphs Showing Initial Membrane Resistance in BMBR after Cleaning 161 Pressure (kPa) Pressure (kPa) 20 15 10 5 0 11 10 10 9 9 8 R 2 = 0.9889 0.0 10.0 20.0 30.0 40.0 50.0 Flux (L/m 2 .h) (b) R 2 = 0.9291 14.0 14.5 15.0 15.5 16.0 16.5 17.0 R 2 = 0.9881 0.0 10.0 20.0 30.0 40.0 50.0 Flux (L/m 2 .h) (e) Flux (L/m 2 .h) (d)
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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
Page 123 and 124: BOD (mg/L) BOD (mg/L) 6000 5000 400
Page 125 and 126: Figure 4.39 Molecular Weight Cut-of
Page 127 and 128: COD (mg/L) 8000 6000 4000 2000 COD
Page 129 and 130: Though, the obtained COD removal ef
Page 131 and 132: cake used on the top of the membran
Page 133 and 134: Chapter 5 Conclusions and Recommend
Page 135 and 136: 0.02, respectively. This can be con
Page 137 and 138: 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: Table D-4 Experimental Data for Det
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 and 190: Table G-1 Feed, Reactor and Effluen
Page 191 and 192: Table G-3 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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Thesis - faculty.ait.ac.th - Asian Institute of Technology

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