combustion characteristics of the solid wastes.pptx

7/23/2019 COMBUSTION CHARACTERISTICS OF THE SOLID WASTES.pptx

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COMBUSTIONCHARACTERISTICS OF THE

SOLID WASTESEnergy from waste

Prevention

Re-use

Recycling

Recovery

Disposal


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ENERGY IN RESIDUA

!AS"ESOLID WASTES

include garbage, tra!, "ard, #ate,

#$$d, %etal, t$ne, and gla cra&e'r$% d$%etic $r indutrial $urce()n$n*Ha+ard$u(

a( Agriculture

b( Miningc( Indutr"d( Munici&al $urce


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Ha+ard$u #ate %anage%ent Secure# lan#$lls are t%e least e&pensive met%o# of

%a'ar#ous waste #isposal w%en t%ey are(i) *arefully #esigne# an# locate#ii) +onitore# for lea,age

Deep well inection is t%e pumping of li.ui# %a'ar#ous wasteinto wells /elow t%e a.uifer)

Incineration of %a'ar#ous waste is t%e controlle# com/ustion

of %a'ar#ous waste)

0a'ar#ous waste recycling is t%e process of reusing %a'ar#ouswaste to pro#uce a usa/le pro#uct1 a process sometimesaccomplis%e# t%roug% 2waste e&c%anges2 in Europe)


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Energy "ec%nology group*om/ustion of soli# waste

3Energy from /iomass an# waste4

Pro#uction of sustaina/le fuels 5li.ui#1 gas an# soli#6

37uels from /iomass an# waste4

4

Prevention


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*om/ustion of soli# waste

*oal $re# power plants

3/iomass co-$ring4

!aste com/ustion

5


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8utlineSoli# !aste c%aracteristics*urrent systems in Sri an,a

ow cost S! tec%nologies

A#vance# S! treatment tec%nologies

Recommen#ations


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S8ID !AS"E *8+P8SI"I8NIN SRIAN9A

:;


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OUTCOME----


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Incineration *om/ustion of raw S!1 moisture less t%an >;? Su@cient amount of o&ygen is re.uire# to fully

o&i#i'e t%e waste *om/ustion temperatures are in e&cess of >;o*

!aste is converte# into *8: an# water concerna/out to&ics 5#io&in1 furans6

Any non-com/usti/le materials 5inorganic suc%as metals1 glass6 remain as a soli#1 ,nown as/ottom as% 5use# as fee#stoc, in cement an#

/ric, manufacturing6 7ly as% AP* 5air pollution control resi#ue6

particulates1 etc Nee#s %ig% calori$c value waste to ,eep

com/ustion process going1 ot%erwise re.uires

%ig% energy for maintaining %ig% temperatures


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T!an. /$u

combustion characteristics of the solid wastes.pptx

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