vnsx·plytyrolrroex．uafttＲbtnlnusＲmWoeu．rochviue．e．tn．iwt。．mii—uasoefiabSipterteieelxiudiＲiebsxrwnyntaroist．．luinais．．aateiwgi－ligeuetodaucnrfnntionuniaslaTtt。niiu·adtnsiitiriiuvvivynwnrviulsdut．nvohahsx－．otuexauuvewwuy．eut·cert。c《nt》tnteＲrhtax－ennitctiarta－．onlec。gcomsf．ocimnyo、h．ooiesiitfcnionaefracilancplatw×trrfraomnratntiun·hdi＆ua．n．gvteeeatwl．tigluax．．canhＲiiyuy．sweun．augwniygienug．nwiriynnmoinsloiaz．ucＲnvuwivu．udu．e．uyhw
37 1 Vol37No 1
2021 1 CHINA W ATE W ASTEW ATE Jan 2021
DOI10 19853/j gjsps1000-4602 2021 01 004
1 1 2 1 1 1 1
1 2 3 3 4
1 214063 2
214122 3 214073 4
214011
GB 18918 2002 A
O P
CT T C
12 min 3 67mg/L
2 5-lg A O P 578
mV CT 7 6 mg min/L CT 3 3 mg min/L
TU992 A 1000 4602 2021 01 0022 06
I F H D P
M P
1 1 2 1 1 1
W ANG M TAN Zhen-jiao L IJi CHEN Jiang-jie ZHANG M in W ANG i-jie
1 1 2 3 3
W ANG Y e-hong W ANG Xiao-li W ANG Yan GAO Zhi-lin ZHAO Zheng-h a
4
L UO G o-bing
1 W P U E T I C L W 214063 C
2 S E C E J U W 214122 C 3
W P U T C L W 214073 C 4 W C D M
S W 214011 C
A Sodim h pochlorite disinfection is the most idel sed disinfection method in
m nicipal aste ater treatment plants in China Ho e er no consens s has been reached on the
operation parametersofsodim h pochlorite s ch asdosage and itsdisinfection performance In ie
ofthe abo e problems the sodim h pochlorite disinfection e periment as carried o t to treat the
efflentfrom thesecondar settlingtankofa m nicipal aste atertreatmentplantin accordance ith first
le elA criteria specified in D S P M W T P
GB 18918 2002 L ogarithmicremo alefficienc offecalcoliform in the efflentfrom the secondar
settlingtank aspositiel correlated ith a ailablechlorinedosage contacttimeand temperat rein the
22
w、、、．d。。u。Ｒ。—“w．《。·．Ｒ、uvuv×wye．、v。u．wo、》v．《uuwwwuywwＲ．·～．u》uy、、uz。w。．wwu、×。uuuwu、～r《。。—》。v．w。。－·、．·vv”～uwws～
cn 1985 com 37 1
processofdisinfection O P oftheefflentafter disinfection co ld indirectl characteriethedisinfection
performance and CT ales contacttime T disinfectantresid alconcentration C attheend ofcontact
time co ld gidethedosageofdisinfectant Underthepremiseofcontacttimeof12 min hen a ailable
chlorinedosage as3 67 mg/L the logarithmicremo alrate offecalcoliform co ld reach more than
2 5-lg hich ens red the fecalcoliform co ntin the efflentafter disinfection to reach firstle elA
dischargestandard Atthistime O P as578 mV CT aleoftotalchlorine as7 6mg min/L and
CT aleoffreechlorine as3 3 mg min/L
K m nicipal aste ater treatment plant disinfection sodim h pochlorite
logarithmicremo alrate inflencefactor
2019 6 15 mg/L
2003 6
1 2
30 min
30 min
GB
A
18918 2002
O P
1
1.1
A
4
22 10
3
m /d 1
12 min
1
5 3
20 30 mg/L
10 15 mg/L 5 10
mg/L 1
Fig1 Processofa m nicipal aste ater treatmentplant
GB 50014 2006
23》—。v。、、—v《－．、w。·》、—．．—u·．．、。·》℃、—w、Ｒy、、、、、—。Ⅱ．《—－．《．》。。《》u《．、．、、．。．、《·．℃wＲw、、。Ｒ、、、、《。。、、。．》·－》yu《—》。Ｒ、·《－。．《．w、×—》．．、。．ww—－－－、》、、Ｒ、
37 1 cn 1985 com
1
Tab1 Q alit ofsecondar efflentin a m nicipal aste ater treatmentplant
/ / O P/ / COD/ / TN /
pH
1 1 1 1
L mV NTU mg L mg L mg L
5
2 6 10 16 8 7 25 190 1 02 36 0 05 9 8
1.2 GB 13195 91
20 L
2
O P TN COD pH
2.1
10
3
GB/T19106 2013 5 3
1 g/L
2
500 mL 500 mL
1 g/L
1 2 3 4 5 6 8 10 mg/L
5 12 30 min
16 8 28 9
O P TN COD pH
2
1.3
HACH PC Fig2 Effectofeffectiechlorinedosageand contacttime
on logarithmicremo alrateoffecalcoliform
2
HACH
2100AN HACH D B200
IDEXX 120 mL
1.4
A
2 5-lg
HJ 1001
4 50 5 min 3 67 12
2018
min 2 93 30 min mg/L
N N 1 4 HJ
30 min
586 2010 O P
SL 94 1994 pH pH
GB 6920 86
HJ535 2009
2 5-lg
HJ 636 2012 COD COD
2 5 min
HJ 924 2017
0 66 mg/L
HJ1075 2019
24Ｒ·。u《。。、．．．．w—．．·wＲ。v、．、vw。《w··。。》·。Ｒ．．℃Ｒ×u．．vwuu、．。T、．v。．～uＲ、T．·Ｒ》Ｒ－w≥≥·uＲ。OP、Ｒ。．·Ｒ．。v．．．．．．．Ｒw．．
cn 1985 com 37 1
2
CT 3 3 mg min/L
Tab2 esid alchlorineofdisinfected ater nder
CT
1
differentcontacttimes mg L
GB 5749 2006
= = =
CT 9 mg min/L CT
5 min 12 min 30 min
60 mg min/L W HO
1 52 0 63 0 25
2-lg
0 66 0 28 0 11
CT 2 30 mg min/L
2.2 O P
CT
O P
CT
O P
4
O P
3 5 12 30 min
0 868 0 0 7971 0 870 6
48 h
O P
5
4 C
Fig4 Correlation ofCT aleoftotalresid alchlorineand
logarithmicremo alrateoffecalcoliform
O P
5 C
3
Fig5 Correlation ofCT aleoffreeresid alchlorineand
Fig3 Correlation bet een O P and logarithmicremo al
logarithmicremo alrateoffecalcoliform
rateoffecalcoliform
2.4
2.3 CT
2 mg/L
CT T
16 8 28 9 5 min
C
1 0-lg2 4-lg
CT
5 mg/L
CT
2 9-lg3 9-lg
C
0 824 6 4 C
0 922 1 5
A
2 5-lg CT 7 6 mg min/L
25、．。。③．。。uw。②w．、u。。·．u③。w、w．v。～。w·。·①w。。。wＲ。．、．w．u·②．、．．、Ｒ．．、。．、①uu．、。
37 1 cn 1985 com
2.5 3
7 3
6
2 7 10 1 000
7
Fig7 Effectofresid alchlorineon detection res ltsof
fecalcoliform
6
3
Fig6 Efflentinstantaneo sflo c r eofthedisinfection
processin a m nicipal aste ater treatmentplant
O P
3 d
CT
3 d
3 d
12 min 3 67 mg/L
10 39% 10 42%
2 5-lg
10 30%
A
8 55% 7 89% 6 73%
O P 578 mV CT 7 6
mg min/L CT 3 3 mg min/L
CT
10%
CT
26t．．．－y·．a．—．yyuuau＆vu－tawz．owu．．a－u－u．wl．．－．ev．Ｒ－．uuv．．．－w。yiwywz－ll－y．w－zty．Ｒ－uvu．uuyul．v．．uwatu．．－．i．－．uw．w－uuＲＲ．．y－u．＆wvlyw櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆ym－yy·．。－ae．uimy。w．－．－＆w－．．yu。euxuaulwt．．e－－yuw．y．．．u－．y．．uuy．lye－a．－＆uwＲltue－u．．－cl．wＲvyＲ．w．v—
cn 1985 com 37 1
Inactiation ofantibiotic-sensitie and antibiotic-resistant
E in ater b electrochemicaldisinfection J Acta
Scientiae Circ mstantiae 2016 36 2 544 549 in
Chinese
4 O P
J 2003 19 5 20 22
CHEN Tao PENG Yonghen TIAN W enjn
1
Application ofO P meas rementsin atertreatment J
J 2020 36
China W ater W aste ater 2003 19 5 20 22 in
6 14 21
Chinese
W ANG L ianjie L IJinhe ZHENG Xingcan e ie
5 2016 2017
and analsison the characteristicsand r lesofrir sin
rban aste ater treatment sstem J China W ater
J 2018 15 33 1 3
W aste ater 2020 36 6 14 21 in Chinese
FANG Daok i YU Sh an ZHOU G ohong
2
Disc ssion on the monitoringof s immingpool q alit
J 2020 36 6 33 36
and the significance of o idation red ction potential in
44
Shen hen from 2016to2017 J China Health Ind str
ZHANG L eiZHANG Zhe ZHAO Zhen i K e iss esof
2018 15 33 1 3 in Chinese
impro ingsanitar and safet performance of domestic
drainagesstem J China W ater W aste ater 2020
1987
36 6 33 36 44 in Chinese
3
J 2016 36 2
E diamondd st@ 163 com
544 549
2020 04 02
ZHAO Sh li PANG Y chen XI Jin ing 2020 06 17
21
pretreatment J China W ater W aste ater 2019 35 PES /micro-nano celllose composite membrane material
3 1 6 in Chinese J Spectroscop and SpectralAnalsis2010 30 3
10 HUDSON N BAK E A EYNOL DS D Florescence 630 634 in Chinese
analsisofdissoled organicmatter in nat ral asteand 13
pollted aters a re ie J ier esearch and D 2010
Applications2007 23 6 631 649 QI L Performance of Immersed Ultrafiltration
11 DONG B GUIB L IU J Analsis of organic M embranefor S rface W ater Treatmentand Technolog
fo lantsin thecoaglation-microfiltration processfor the ofFo lingControl D Harbin Harbin Instit te of
treatment of Taih L ake J En ironmental Technolog 2010 in Chinese
Technolog 2019 40 25 3364 3370
12 / 1994
J
2010 30 3 630 634 E 512904771@ qq com
TANG H an eiZHANG L ipingL ISh ai St d 2019 11 06
on spectroscopic characteriation and propert of 2019 12 09
27 |
|
