Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 1 pptx
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 1 pptx
... mg
1
)
0.00 0.05 0 .10 0 .15 0.20 0.25 0.30 0.35
Sour(NH
4
+
) and Sour (NO
2
–
) (mg O
2
g
1
SS h
1
)
10
15
20
25
30
35
40
Sour(COD) (mg O
2
g
1
SS h
1
)
90
10 0
11 0
12 0
13 0
14 0
15 0
16 0
FIGURE ... Selection Pressure Theory for Aerobic Granulation in
Sequencing Batch Reactors 85
Yu Liu and Zhi-Wu Wang
Chapter 7 Growth Kinetics of Aerobic Granules 1...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 2 pptx
... essential for
producinghigh-qualityefuent.
Superficial Air Velocity (cm s
1
)
0.3 1. 2 2.4 3.6
Specific Gravity
1. 000
1. 002
1. 004
1. 006
1. 008
1. 010
SVI (mL g
1
)
0
30
60
90
12 0
15 0
18 0
210
FIGURE 2.7 ... the
biomass density of aerobic granular sludge increased linearly with shear force in
asequencingbatchbiolterreactor,andaveryhighbiomassdensityof70to 110 g
VSS L...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 6 pptx
... 285–293.
Qin,L.,Liu,Y.,andTay,J.H.2004a.Selectionpressureisadrivingforceofaerobicgranula
-
tion in sequencing batch reactors.
Process Biochem 39: 579–584.
Qin,L.,Liu,Y.,andTay,J.H.2004b.Effectofsettlingtimeonaerobicgranulationin
sequencing batch reactor.
Biochem ... processed.NewYork:McGraw-Hill,
17 .1 17 . 31.
MetcalfandEddy.2003.
Wastewater engineering: Treatment and reu...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 12 pptx
... 12 .3 Biodegradation of
14
C-EPS into
14
CO
2
by marine bacteria. (Data from
Decho,A.W.,Visscher,P.T.,andReid,R.P.2005.Palaeogeogr Palaeoclimatol Palaeoecol
219 : 71 86.)
536 71_ C 012 .indd 211 10 /2/07 ... EPS 212
12 .3 Biodegradation of Aerobic Granule-Associated EPS during Starvation 214
12 .4 EPS Biodegradation in an Aerobic Granular Sludge SBR 216
12 .5 Origin of Biodeg...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 3 potx
... (hours)
0 5 10 15 20 25
Specific Gravity
1. 03
1. 04
1. 05
1. 06
1. 07
1. 08
Integrity Coefficient (%)
60
70
80
90
10 0
11 0
FIGURE 3 .10 Specic gravity (D)andintegritycoefcient($)ofsludgecultivatedin
SBRsrunatdifferentcycletimes.(DatafromPan,S.etal.2004.Lett ... Properties of Aerobic Granules 41
3.4 Conclusions 49
References 49
3 .1 INTRODUCTION
Itappearsfromtheprecedingchapters...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 4 ppt
... LLC
64 Wastewater Purification
10 minutes.Asshowninequation4.3,theminimumsettlingvelocity,(V
s
)
min
can be
estimated as 2.4 m h
1
forsettlingtimeof10minutesand12mh
1
for2minutes
(McSwain et al. ... Heijnen
2002;McSwain,Irvine,andWilderer2004),whilethestudyforCODandnitrogen
removalbyselectionofminimumsettlingvelocityofgranuleswasalsocarriedout
(Kimetal.2004).Itisapparentthatthesettlingt...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 5 potx
... 80 10 0
SVI (mL g
1
)
20
40
60
80
10 0
(V
s
)
min
(m h
1
)
0.6 0.7
SVI (ml g
1
)
40
50
60
70
80
90
80 Wastewater Purification
5 min 10 min
15 min 20 min
FIGURE 5 .14 Morphologyofthesteady-statesludgecultivatedatdifferentdischargetimes;
scalebar:3mm.(FromWang,Z ... Technol
36: 14 1 14 8.
Qin,L.,Liu,Y.,andTay,J.H.2004.Effectofsettlingtimeonaerobicgranulationinsequenc
-
ing bat...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 7 docx
... microbial
fornutrientandcarbonremoval(seechapter1).Thegrowthofaerobicgranules
11 1
7
Growth Kinetics of
Aerobic Granules
Qi-Shan Liu and Yu Liu
CONTENTS
7 .1 Introduction 11 1
7.2 A Simple Kinetic Model for the Growth of Aerobic ... surface
loading-dependent(Trinetetal .19 91) .Infact,microbialsurfacegrowthrateandbio-
degradationrateofaerobicgranulesarefairlyrelatedtothesubstratesurfac...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 8 doc
... LLC
ules(gure8 .11 ).Itcanbeseeningure8 .11 thatboththeoreticalandexperimental
13 8 Wastewater Purification
Substituting equation 8 .11 into equation 8 .10 yields:
NRM
all
xs
x
R
m
Y
srdr
°
/
4
2
0
(8 .12 )
Afterdeformation,equation8 .12 becomes:
N
PR
M
P
all
x
xs
R
Rm
Y
sr
R
dr
°
4
3
4
43
2
3
0
/
/
(8 .13 )
in ... Concentration in an Aerobic
Granules Reactor 14 3
8.5 Concl...
Wastewater Purification: Aerobic Granulation in Sequencing Batch Reactors - Chapter 9 pdf
... sludge.
Figure9 .15 showschangesinthesludgevolumeindex(SVI)inthecourseofR1and
R2operations.TheSVIinR2remainedataverylowlevelof60mLg
1
,whilea
sharpincreaseintheSVI,followedbyasignicantdecrease,wasobservedinR1.It
isclearthatafteraerobicgranulationfromday10onwards,theSVIobservedinR1
decreasedsignicantly,indicatinganimprovedsludgesettleability.
The ... attachment by facilitating and maintain...