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Water Treatment Plant SludgeVolume Reduction Project
Team : xxxxDec 30, 2015
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1. ac!ground
2. Project "#jecti$e3. Project Sco%e&. Project Stud' ( Data )ollection5. Project )o*t +*timation
. Return on -n$e*tment
. Project Sc/edule
)ontent
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)urrent Project Progre**
3
o )ontent Per*on -n)/arge
Target)om%letion Date
)om%letion
Remar!*
1 Background By Oct 31,15
100%
2 Project Objective By Oct 31,15
100%
3 Project Scope By Oct 31,15
100%
4 Project Study &ata !o""ection
By #ov 30,15
5 Project !o$t$ti ation
By ec 15,15
' (eturn on
)nve$t ent
By ec 15,
15
* P"an ProjectSc+edu"e
By ec 15,15
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1. ac!ground
$ part o- co pany green vi$ion to eet t+e +n$ironmental"#jecti$e ot+er t+an t+e co$t reduction and .it+environ enta" re$pon$ibi"ity at co pany core i$$ion, t+eco pany i$ "ooking into +o. to reduce t+e .a$te/
&
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1. ac!ground
5
ear Weig/t
4T
6$erage
4T7Da'
Di*%o*alPrice74T
R4
Total Price
R4
2012 1'0 0/43 2500 &00,000
2013 15 0/432 2500 385,000
2014 1'5 0/4520 2500 &12,500
Total disposal activated sludge record for past 3 years
6cti$ated Sludge generated 9rom Wa*te Water Treatment i*0.&4T7Da', it ill #e collected and *tore in t/e *ludge %it."nce t/e *ludge %it at 0 le$el, t/e acti$ated *ludge 6S i*9eed to *ludge de atering *'*tem de/'drator to remo$e ater9rom 80 t to 0 t .T/e outlet *ludge ca!e 9rom de/'drator t/en ill #e !e%t inmetal drum*, *eal and la#eled a* SW20&.T/i* *ludge ca!e t/en ill #e *ent out to De%artment "9+n$ironment D"+ licen*ed contractor 9or di*%o*al.T/e ;uantit' o9 *ludge i* /ig/ 0.& 4T7Da', 20 Drum*7Da' . eeda lot o9 *torage *%ace and ex%en*i$e di*%o*al co*t.
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2. Project "#jecti$e*
Company “Green” VisionReduce t/e $olume o9 acti$ated *ludge 9rom WWTPlant
• To reduce disposal cost• To reduce storage space of activated sludge
"#jecti$e o9 t/i* *tud' i* to ac/ie$e :
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3. Project Sco%e
To in*tall a 0. t7da' ca%acit' =Sludge Reduction S'*tem>
/ic/ o%erate* 9or 12 /r* %er da'.)on*i*t o9 9e major e;ui%ment* in t/e *'*tem /ic/ are:1.Proce** c/am#er ? t/e c/am#er /ere a*/ing and
crac!ing ta!e %lace2. ag
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PIC : Please sketch this diagram
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&. Project Stud' ? Proce** )/am#er
Proce** )/am#er i* a 4ini )ar#oni@er
)arr' out =dr'ing and a*/ing> %roce**T/i* %roce** reduce moi*ture7 eig/t7$olume o9acti$ated *ludge #' dr'ing and car#oni@ing allt'%e* o9 organic Tem%erature* in a controlled and i*olated
*'*tem at around 300 ) ? &50 )
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&. Project Stud' ? ag
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&. Project Stud' ? ag
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&. Project Stud' ? ag
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1&
&. Project Stud' ? Deodori@er
eed *omeone to Bnd in9o related to
=Deodori@er>, it i* *imilar to incinerationdeodori@er
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3. Project Stud' ? Scru##er
eed *omeone to Bnd in9o related to =Wet
Scru##er>, it i* *imilar to incineration deodori@er
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&. Data )ollection G 6cti$ated Sludge Pro%ertie*Stud'
T/e acti$ated *ludge %ro%ertie* #e9ore and a9tertreatment #' Pilot Proce** )/am#er.
1
De*cri%tion e9ore 69ter
ype Pa$te $e i$o"id
!arbon !+ar
en$ity kg 3 0/ 5 1/1 61
!o po$ition .t%
Organic $o"id )norganic $o"id 7oi$ture 8ater
30 35
9nkno.n'5 *0 %
6:0 %
9nkno.n;5 %
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&. Project Stud' G eneBt*Weig/t Reduction : I C0.0
1
De*cri%tion e9ore 69ter Weig/tReduction
1 $t Sa p"e
!+aracteri$tic Pa$te $e i$o"id
!arbon !+ar
8eig+t
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5. Project )o*t +*timation+*timated %roject co*t : R4 5!
4ain +;ui%ment K : R4 5C0!
+;ui%ment %ac!ing deli$er' ( crane *er$ice* : R415!
+ngineering de*ign *er$ice* ( D"+ a%%ro$al : R4 20!
-n*tallation : R4 &5! Pi%ing : R4 5!
)i$il or!* : R4 50!
1C
Main Equipment : Process Chamber, Filter Bag System, eoderi!er andScrubber, "ater tank and a small chimney
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. Return on -n$e*tment
18
Project %a'#ac! %eriod calculation a**u
6$erage a*te generation %er mont
Wa*te di*%o*al co*t L R4 2,50074T
atural ga* re;uired L 120 S4 3 7da'
atural ga* %rice L R4 0. 0
+lectricit' re;uired L 120 !W/7da'
+lectricit' %rice L R4 0.&5Water required = 18m3 day
Water price = !" #$%#
De*cri%tion )o*t
Project inve$t ent co$t(7
**5,000
8a$te di$po$a" co$t peryear (7
&00,000
Operating co$t per year
(7 =ue" #> "ectricity 8ater !o pre$$ed dry air 7anpo.er
7aintenance $ervice 8a$te di$po$a"
1 ,0&2
30,''01:,4403,:42
#eg"igib"e#o
additiona"anpo.er
40,000*2,000
!o$t $aving per year(7
233,85C
Return on -n$e*tment'r*
3.3
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. Plan Project Sc/edule
20
-tem* Durati
onWee!
201 2016%r 4a' Nun Nul 6ug Se%t "ct o$ Dec Nan
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THANK YOU