... LLC
85
6
Selection Pressure Theory
for Aerobic Granulation
in Sequencing
Batch Reactors
Yu Liu and Zhi-Wu Wang
CONTENTS
6. 1 Introduction 85
6. 2 Is Aerobic Granulation Inducible? 86
6.3 Earlier ... 92
6. 4.11 Discharge Time 92
6. 5 Main Selection Pressures of Aerobic Granulation 92
6. 6 A Selection Pressure Theory for Aerobic Granulation in SBRs 93
6. 7 Fa...
... explanation without intent to infringe.
Library of Congress Cataloging -in- Publication Data
Wastewater purification : aerobic granulation in sequencing batch reactors /
editor, Yu Liu.
p. cm.
Includes bibliographical ... acid-free paper
10 9 8 7 6 5 4 3 2 1
International Standard Book Number-13: 97 8-1 -4 20 0-5 36 7-8 (Hardcover)
This book contains information obtai...
... play an important role in the
anaerobic granulation process. Thus, this chapter attempts to offer further insights
intotheroleofshearforceinaerobicgranulation.
5 367 1_C002.indd 25 10/29/07 7:02:15 ... and further strengthen cell-cell interaction, while shear-stimulated extracellular
polysaccharide production may play an important role in building up and maintain-
ing the architecture...
... the
boundEPS.Ascomparedtothesituationatthecoreoftheaerobicgranule,thehigher
densityofactivecellscanbeexpectedinthesurfacelayeroftheaerobicgranule(Toh
etal.2003).Thisinturnpartiallyexplainswhyahighconcentrationofthebound
EPSwasdetectedontheshelloftheaerobicgranule (chapter1 1).Infact,Tohetal.
(2003)investigatedtheviabilityofmicrooraresidinginsideaerobicgranulesusing
in situ DNA uorescence...
... Settling Time on Aerobic Granulation 60
4.9 Effect of Settling Time on Microbial Population 62
4.10 Rationale Behind Settling Time-Initiated Aerobic Granulation 62
4.11 Conclusions 65
References 65
4.1 ... discharge
pointwithinthegivensettlingtimeareretainedinthereactor;otherwise,theyare
discharged. This chapter aims to offer in- depth insights into the role of settling t...
... 149–157.
Qin,L.,Liu,Y.,andTay,J.H.2004.Selectionpressureisadrivingforceofaerobicgranula-
tion in sequencing batch reactors. Process Biochem 39: 579–584.
Quarmby,J.andForster,C.F.1995.AnexaminationofthestructureofUASBgranules.
Water ... attachment by facilitating and maintaining specic receptor-ligand inter-
actions (Singleton, Masuoka, and Hazen 2001). Obviously, a sound understanding...