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

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TKN (mg/L) TKN (mg/L) TKN (mg/L) 2500 2000 1500 1000 500 2500 2000 1500 1000 500 0 0 2500 2000 1500 1000 500 1 17 35 57 78 104 130 157 176 Time (days) 0 (a) 0 16 32 48 64 80 96 112 128 144 160 176 Time (days) Influent TK N Effluent TK N HRT Figure E-1 Influent and Effluent TKN Concentration in (a) YMBR and (b) BMBR 168 24 22 20 18 16 14 12 10 0 16 32 48 64 80 96 112 128 144 160 176 Time (days) 24 22 20 18 16 14 12 10 24 22 20 18 16 14 12 10 Influent TKN Effluent TKN HRT (b) HRT (h) HRT (h) HRT (h)
Table E-3 Variation in TMP wi<strong>th</strong> Time in BMBR Day HRT (h) TMP (kPa) Day HRT (h) TMP (kPa) 1 24 7.37 120 16 16.84 5 24 9.21 122 16 17.11 10 24 7.89 123 16 31.58 15 24 6.84 124 16 56.58 20 24 6.32 125 16 65.79 25 24 6.84 129 16 11.84 30 20 9.47 132 16 12.37 35 20 8.16 135 16 15.79 40 20 8.42 136 16 19.21 45 20 9.21 137 16 36.84 50 20 10.00 138 16 44.47 55 20 11.32 141 16 56.32 57 20 11.05 142 16 65.79 58 20 14.47 143 16 8.95 60 20 13.42 149 16 15.46 61 16 17.89 150 12 18.93 62 16 18.68 151 12 24.53 65 16 7.63 152 12 26.66 69 16 7.89 153 12 29.86 72 16 11.84 158 12 33.59 77 16 12.11 159 12 38.39 81 16 13.68 160 12 35.19 82 16 17.11 161 12 34.12 85 16 22.11 162 12 34.12 89 16 7.89 163 12 36.25 90 16 10.53 164 12 38.12 91 16 10.92 165 12 37.85 96 16 11.45 166 12 43.19 100 16 11.84 169 12 12.00 103 16 13.16 173 12 13.06 104 16 15.79 177 12 13.06 114 16 15.79 181 12 15.20 169
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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
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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
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 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: Day HRT (h) pH COD (mg/L) Feed Reac
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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