coal gasification

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COAL RESERVE IN PAKISTAN

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COAL RESERVE IN PAKISTANENERGY CONSUMPTION IN PAKISTAN Primary Energy Consumption by Source in 2009-2010INTRODUCTIONTO THAR COALCoal is a cheap indigenous energy resource and, after the discovery of175.5 billion tonnes of coal in Thar area of Sindh,Pakistans coal poer potential has increased !anifold."t is anticipated that, if properly e#ploited, Pakistans coalresources !ay generate !ore than 1$$,$$$ %& ofelectricity for the ne#t '$ years.COALRESERVESINMILLIONTONNESIN FOURBLOCKOFTHARCOALFIELDPotential of the oal185 billion tons of coal reserves are present in different regions of the country.Almost 95% of coal is undeveloped in Pakistan, only 5% coal is developed.Pakistan consumes 1% of coal per year for production of energy in different po!er plants. "# coal fields are present in different regions of country $har is the biggest of all and this is still undeveloped.$har has 1%5 billions tonnes of coal reservior deposits!HAT IS GASIFIER"

This is the e(uip!ent hich is used for gasi)cation process is the gasi)er. The heart of a gasi)cation*based syste! is thegasi)er.+gasi)erconverts hydrocarbonfeedstockintogaseous co!ponentsbyapplyingheatunder pressure in the presence of stea! +gasi)erdi,ersfro!aco!bustor becausethea!ountofairoro#ygen availableinsidethegasi)eris carefullycontrolledsothatonlya relativelys!allportionofthefuel burns co!pletely. Types of gasi)erThere are three !a-or types of gasi)ers./i#ed bed gasi)er 0/i#ed bed gasi)cation12ritish 3as 4urgi gasi)er 05ntrained 6o gasi)cation1/luidi7ed bed gasi)erGASIFICATIONCon#e$t%a$&onaeo'%(ate$ial% into S)n *a%It i% the the$(o he(ial on#e$%ion of%oli+f'elintoao(&'%ti&le ,$o+'t&)%',,l)of*a%i-ation a*ent .o/)*en 0ai$0 %tea(1Cleanoaltehnolo*)on#e$toal intoMethanol0DMEan+othe$ #al'a&le,$o+'t.0li3'i+,et$ol0 +ie%el et1B$ea4% +o5n oal into &a%i he(ial on%tit'ent%REACIONIN GASIFICATIONPYROLYSISCoalheatsupandvolatile!aterialsare re!oved/eedstockchar8volatile endother!icCOM!S"IO#9olatile products and char reacts ith o#ygen to for! C:; , C:C81? ; :9= CO> .Ca$&on Dio/i+e1 @9 ; @8= H>O .!ate$1 @8 ; >8=H>S .H)+$o*en S'l-+e1 96> ; @6>=HCL .H)+$ohlo$i Ai+1 89 ; 899 ,,( SCOPE OF THE PROAECTA5%+>A+PP4"C+T":>S25>5/"TSSyngas DseDEMAND E#e$) one 4no5% that the (ain i%%'e in all o#e$ the 5o$l+ i% *ene$ation an+ ,$o+'tion of ene$*) &B the ene$*) on%'(,tion $ate i% in$ea%e+ +a) &) +a)!e 4no5 that ene$*) an neithe$ &e $eate+ no$ &e +e%t$o)e+ &'t it an &e han*e+ f$o( one fo$( to an othe$ fo$(In o$+e$ to han+le thi% %it'ation 5e ha#e ('%tto ,$o+'e %o(e alte$nati#e f'el%25>"/"TS5C:>:%"C+4."t is !ore econo!ical then otherfuel like di*!ethyl ether is produced fro! the syn gasand fro! thecalculatedesti!ationitisfound thatA.%.5is@$Kislesse#pensive thandieselitillperfor!!ore eLcientork.itillproduceless a!ount of s!oke hen it burn25>"/"TSDUAL PERFORMANCEC A oal *a%i-ation ,o5e$ ,lant0 ho5e#e$0 t),iall) *et% +'al +'t) f$o( the *a%e% it ,$o+'e%6 Fi$%t0 the oal *a%e%0 leane+ ofi(,'$itie%0 a$e -$e+ in a *a% t'$&ine 7 ('h li4e nat'$al *a% 7 to *ene$ate one %o'$e of elet$iit)6 The hot e/ha'%t of the *a% t'$&ine an+ %o(e of the heat *ene$ate+ in the *a%i-ation ,$oe%% a$e then '%e+ to *ene$ate %tea( fo$ '%e in a %tea( t'$&ine7*ene$ato$6 SO/ 0 NO/ an+ Pa$tile%C SO/ 0 NO/ an+ ,a$ti'late e(i%%ion% a$e o(,a$a&le to o$ le%%than tho%eo&taine+ in a '%in* Nat'$al Ga% +pplications Che(ial% an+ Fe$tiliDe$% Po5e$ Gene$ation 5ith Ga%i-ation S'&%tit'te Nat'$al Ga% 0S>31 H)+$o*en fo$ Oil Re-nin* T$an%,o$tation F'el% So hat can you do ith C: and =; B#yngas*rans"ortation +ue$s(Hydrogen)ui$ding $oc,s %orC-e'ica$ .ndustryC$ean/$ectricity