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Terephthalic acid(PTA)wastewater treated by anaerobic baffled reactor and its phase separation characteristics

厌氧折流板反应器处理PTA废水及其相分离特性



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ChineseJournalofBioprocessEngineering
Vol.10No.6
Nov.2012
doi:10.3969/j.issn.1672-3678.2012.06.013
STUM
:2012-02-15
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:1672-3678(2012)06-0060-05
Terephthalicacid(PTA)wastewatertreatedby
anaerobicbafledreactoranditsphaseseparationcharacteristics
YANGZhonglin1,ZHONGZhong1,HANPingfang2,LXiaoping1
(1.ColegeofChemistryandChemicalEngineering,NanjingUniversityofTechnology,Nanjing210009,China;
2.ColegeofLifeScienceandPharmaceuticalEngineering,NanjingUniversityofTechnology,Nanjing210009,China)
Abstract:Thestartupandphaseseparationcharacteristicsoftheanaerobicbafledreactor(ABR)trea
tingpurifiedterephthalicacid(PTA)wastewaterwereinvestigated.Resultsshowedthatunderthesecon
ditionsthetemperaturewas(35±1)℃,hydraulicretentiontimewas40handvolumetricloadingrate
was360kg/(m3·d),theABRstartedupsuccessfulyandthemaximumremovaleficiencyofCOD
reached80% after62doperation.Theconcentrationofvolatilefatyacids(VFA)inthediferentcom
partmentsofABRdecreasedalongtheflowdirection,Incontrast,thecontentofCH4,thevolatilesus
pendedsolid(VSS),theratioofVSSandthetotalsuspendedsolid(TSS),thespecificmethanepro
ductionactivitiesandthecoenzymeF420increased,thesignificantphaseseparationcharacteristics.
Keywords:anaerobicbafledreactor;biologicaltreatment;startup;phaseseparation
  
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6J

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—á
NH4Cl/K2HPO4 lË°{U m(COD)∶
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CuCl230,MnSO4·H2O50,(NH4)6Mo7O24·4H2O
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Table1 OperatingparametersofABRat
diferentstages
,-
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°{ÅJ

(L·h-1)
6{SÅJ

(L·h-1)
¦ƒà¡

(kg·m-3·d-1)
Ⅰ 1~7 10 40 144
Ⅱ 8~14 15 20 216
Ⅲ 15~35 20 10 288
Ⅳ 36~62 25 0 360
14 
oŠV!`xy
  COD、TSS
/
VSS
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䳯Œ1Ï)2
[7];
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CH4)Y¯Œ1Ï)2[8];ßÙÚ/7«4H
Y3h²6e" G:[×J5-“
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2 
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æç‡é1£Z
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O
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{23γ€t

ؘ


ABR
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OþL±#¼˜(
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ïU˜(p|GYrs

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%


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COD
ꫵë6ò‰(†
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efluentandCODremovaleficiency
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A–š6J
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222 
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›
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!
1~3
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g&çÁÙÚä³
(VSS=153g/L),
q!
4、5
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VSS
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>”ÉYvÔÎG

oâ€t˜(
COD
ÍF

˜^

¼˜(ßÙÚU
VSS/SS
%(áá
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¡
2 ABR
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Table2 CharacteristicsofanaerobicsludgeinABR
˜
(
½
ρ(VSS)/
(g·L-1)
m(VSS)/
m(SS)
²6e"
 G

(mL·g-1·d-1)
e@
F420
J

(mg·g-1)
1 362±25 065±003 274±34 228±021
2 248±31 071±002 401±26 352±039
3 207±17 072±006 620±51 551±018
4 131±29 073±005 771±43 658±020
5 137±41 075±003 826±36 695±010
  
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e"BMðà#=>áá

e@
F420#LŒ6e"
B GY.Á¬­T-
,ABR
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F420
YJ›{Å"ö±Ñáá

â€t˜(²6e"
 GY`N+ð.“

!

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(695mg/g)
3g

Þ4!

˜(
(229mg/g)
Y

´

wCO
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62d
YþLp|

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(35±1)℃、
HRT
4
40h、
¦ƒà¡
360kg/(m3·d)
YCD¾X
ÚþL
,COD
80%
/9

UC
ABR
[&
Éʅ}
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A6Ë{[:S|G

  2)
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Y"³þL

t§:[€tY6{SÅÎNþL±
#ÇZÈÚ{23

:é&
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  3)
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VFA、
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Q·6r

[1] ZhangXX,ChengSP,SunSL,etal.Apilotstudyonthebiolog
icaltreatmentofPTAwastewaterwithfunctionalstrainfhhh[J].
EnvironEngSci,2006,23(6):10651072.
[2] BarberWP,StuckeyDC.Theuseoftheanaerobicbafledreactor
(ABR)forwastewatertreatment:areview[J].WaterRes,1999,
33(7):15591578.
[3] KleerebezemR,BeckersJ,PolLWH,etal.Highratetreatment
ofterephthalicacidproductionwastewaterinatwostageanaero
bicbioreactor[J].BiotechnolBioeng,2005,91(2):169179.
[4] LiuRR,TianQ,ChenJH.Thedevelopmentsofanaerobicbaf
fledreactorforwastewatertreatment:areview[J].AfrJBiotechn
ol,2010,9(11):15351542.
[5] ZhuGF,LiJZ,WuPJin,etal.Theperformanceandphasesep
aratedcharacteristicsofananaerobicbafledreactortreatingsoy
beanproteinprocessingwastewater[J].BioresourTechnol,2008,
99(17):80278033.
[6] 
ãäWXYZž

{âË{S¯vw"“
[M].3
O



U
ãWXæF6OÈ
,1997.
[7] YuanHY,ChenYG,ZhangHX,etal.Improvedbioproduction
ofshortchainfatyacids(SCFAs)fromexcesssludgeunderal
kalineconditions[J].EnvironSciTechnol,2006,40(6):
20252029.
[8] TawfikA,SalemA,ElQelishM.Twostageanaerobicbafledre
actorsforbiohydrogenproductionfrommunicipalfoodwaste[J].
BioresourTechnol,2011,102(18):87238736.
[9] 
[X

’æ

ºK

A

†FBfË{ÖgN
UASB
01Ù
Ú6e"Bàvw
[J].
WXæF
,2010,31(3):725730.
[10] 
üçÓ

ϟS

ÔÁ 
.ABR
Uß01ÙÚYÓA–FÎ
G
[J].
Uã€{Q{
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