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

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Table G-4 Feed, Reactor and Effluent Characteristics in YMBR 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 11,550 7.66 0.66 1,742 232 148 77 86 5 7,500 11,400 7.50 0.66 13 8,262 1,574 342 12,200 8.26 0.68 1,655 137 109 80 91 14 7,655 12,933 7.66 0.59 1,655 78 17 8,129 1,582 333 11,750 8.13 0.69 1,935 216 146 76 86 24 7,655 12,650 7.66 0.61 30 7,655 2,041 361 11,550 7.66 0.66 157 115 92 35 8,129 12,200 8.13 0.67 42 9,322 1,876 311 12,333 9.32 0.76 2,719 221 143 71 88 46 7,500 11,133 7.50 0.67 2,164 71 49 9,223 11,550 9.22 0.80 52 9,223 12,333 9.22 0.75 2,430 74 58 8,852 12,200 8.85 0.73 2,066 77 178
Appendix H Other Studies 179
Page 1 and 2:
APPLICATION OF MEMBRANE BIOREACTOR
Page 3 and 4:
Abstract Landfill leachate is a com
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Table of Contents Chapter Title Pag
Page 7 and 8:
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
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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 and 190: Table G-1 Feed, Reactor and Effluen
Page 191: Table G-3 Feed, Reactor and Effluen
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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