Waste Project

8/18/2019 Waste Project

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Water Treatment Plant SludgeVolume Reduction Project

Team : xxxxDec 30, 2015


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2

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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11

&. 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

Waste Project

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