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Դwww.zdgree.com.cnlrg2016-07-19

ĿǰÓgN_ʮNÓ^ǷˮÓaĸɝΑBÓ֞飺ɷɷÓˇÓg^죬Чʸ





һ񷨟Óg


c񷨟ÓgҺٶȿ죬ÓЧʸһ90gmVÓg^죬a\аȫɿڱÓgʼKռλռÓbC80

ȱcҺw^y̎O丯gԇϴ󟟚ٟܺĸռeͶY\MøϵysOˮһͶYһmڴ늏S

õĝ񷨟Ógʯʯ-ʯ෨gӵʯʯ-ʯ෨շȡ

Aʯʯʯ-ʯ෨

ԭʯʯʯҝ{Һ՟еSO2Ɂ}xā}CaSO3ԒҲ}CaSO4ʯʽĿǰϼg졢\РrÓˇÓЧ_90

Ŀǰyʯʯ/ʯҡʯ෨ÓˇڬFڵЇЈDZ^V}Óնɵā}}ܽ^СOÓȼܵγɽYFʯʯÓgpAÓgt˷ʯʯʯҷ׽Yȱc

Bgʯʯ-ʯ෨:

Ҋgʯʯ-ʯ෨УcApAAXϡշȡԭcAAX(Al2O3nH2O)ϡᣨH2SO4SO2ɵҺcʯʯʯࡣԓΣȾ٣oYͶ}ÓЧʸߣɵʯaƷ|^




ԭ(H3C6H5O7H2O)Һ^õľ_SO2wͨ^}ҺwrеSO2cˮHlH2SO3j,SO299ϡ@NHmڵ͝SO2⣬mڸߝSO2wգ÷^խ

߀кˮÓ@ͷʷҺ߻ȝ񷨟Óg


1.ʯʯʯң-ʯ񷨟Óˇ
ʯʯʯңʯÓϵyQϵyÓϵyÓ{ҺƂϵy}ϵyʯÓˮϵyȎײԓˇĿǰ쑪VļgÓ^̞飺⽛^mQϵyMÓcʯҺ|{Һ՟еSO2CaSO3S^CaSO3ϵyCaSO4ʯࡣˇÓЧʿ_95%ϣm÷Vˇ\зǴú늏SÓˇx֮һˇҊˆD

2.V-ˮVշÓˇ
VÓĻԭcʯʯʯңͬV{Һ՟еSO2ҪˮͶˮVȻɷܽBVٌVMYMgSO47H2OƷ了ҪˇˆD

3.pAÓˇ
pAÿԵĉAҺՄSO2Ȼ󌢴󲿷Һųʯ錦ҺM
պҺ̎Уʹ˃ɷNͬ͵ĉAʷQpApAc}V}}}ȸNͬpAˇc}pA^鳣õÓ򷽷֮һɹվ͹I偠t

4.ʽÓˇ
ÓˇDzðՄȥеSO2šԓˇ^һֳEgaƷ̎aƷ^̺͸aIJֿͬɷ֞鰱-@ʷ-@ʷ-ᷨ-@ȣ
  ԓˇҪÓϴϵysϵyϵyAϵy@aϵyǰ-@t乤ˇĸaϵy늚ԄӿϵyȽM

5.ʯ-ʯ෨Óˇ
ʯЙCϳɹIҪԭҪaȲMһaϩPVCϩVAcȶzCRȻaƷټӹиӵȣʯʯaȲraďUҪɷֳCa(OH)2⣬߀Fe2O3SiO2Al2O3ȽٵPЙC
  ʯкеĴCa(OH)2ʏAԣõĶՄԇYʯÓƷCa(OH)220aƷɱHƷCa(OH)2֮һ
  乤ˇcʯʯ-ʯ෨ͬϵyÓƂϵyѭhϵya̎늚ԄӿƵϵy

6.켈-ʯ෨Óˇ
켈ҪɷCaCO3MgOSiO2CaCO3MgOˮˮʉAÓҪɷкCaMgNaȶNAԳɷCÓҪچΪʯʯ/ʯҷÓ򄩵Ч
  乤ˇcʯʯ-ʯ෨ͬϵyÓƂϵyѭhϵya̎늚ԄӿƵϵy

ɷÓg


cɷÓgͬڝÓϵyfO了ռeСͶY\M^㡢ܺĵ̎áoˮ̎ϵy

ȱcٶÓʵMĿ_60-80Ŀǰ˷NÓЧ^ͣՄʵĥpYF^OSoy^O\еķɿԲ҉^̣˴˷Nđ

õĸɷÓgл̼ݗ䷨늸ʽՄ䷨Ó򷨵

͵ĸɷÓϵynjÓ(ʯʯʯʯ)ֱӇtʯʯڸߜџrÓџγɶ׵}w͟еSO2}_ÓĿ

ɷÓgFИIѽБڴDt͸ߠtӣС͸ߠtԓt̫mɷÓgăcǹˇ^̺oˮ̎톖}ܺĵͣ؄eǃ󟟚ض^ڟŚUɢaןFğⲻҪμӟᣬgСȱcÓЧ^ͣOͶYռegҪҊĸɷÓgС



ԭSO2̼߻(SO3)cˮH2SO4ͺĻ̼ͨ^ˮϴӟͬrϡH2SO4ߝSO2ɫ@øaƷH2SO4ҺBSO2͆|򣬼ЧؿSO2ŷţֿԻYԴԓgͨW̿M˸M_lɱ͡x܏ZL30ZIA0Mһ˻̿šʹSO2_95.8_ŷŘ˜

Bݗ䷨


ԭø䟟⣬ɴĻ|еSO2͵SO3Ͷ(NO2)MһH2SO4(NaNO3)(NH3)ʯʯ(CaCO3)Մ

C늸ʽՄÓ(CDSI):

ԭՄԸ^Ԫaĸ߉o늕늅^ʹՄo늺ɣՄ䵽УՄͬN늺ɶųֱ¶ʹÓЧʴ˷ɷ̎oOȾYFaUˮUaƷ߀ʹoȾaÓʴ90O了mԱ^VǴ˷ÓaһĴIfʵӘwк߀Ҫݗ\к;SoҪĴɶ늏SһÓbSO2Ó_ŷŘ˜

DÓ򷨣

ԭSO2һN^Ěwi(MnO)\(ZnO)F(Fe3O4)~(CuO)SO2^ڳػ͜SO2ߜr£cSO2lWɽ}Ȼͽ}ͨ^ֽⷨϴ취ʹ@һNɷÓ򷽷mȻ]ˮUȾǴ˷Ҳ]еõƏVҪÓЧʱ^OͶY^Ҫ^ɱԓgPI_lµ

ώ׷NSO2gĿǰñ^VmȻÓʱ^ߣǹˇs\Mø۲صףɶȾȲ㣬c҇FͭhClչĴᘲmбҪµÓgM̽о

ɷÓg


ɷÓF﷨Ó򡢰ɰÓ򡢷ĩһwӴÓÓ

AF﷨

FÓ򷽷ÙCеՄɢɘOСFҺFҺcγɱ^Ľ|eښҺ֮glһNQ|fͻWÓ򷽷һõՄljAҺʯʯʯ{ҺȣĿǰ^böʹʯՄһr˷NÓ6585䃞cÓښҺBMˇO了ΣɑBCaSOCaSO̎]ЇصO丯gͶrˮҲ^١ȱcԄӻҪ^ߣՄyԿЧʲǺܸߡԣx_lՄǽQ˷Ry}

Bɰ񷨣

ɰǽڝ񷨺͸ɷ֮gһNÓ򷽷ÓЧʺÓʵȅҲڃ֮gԓҪmС偠tğ@NgcǣͶY\MõÓmڝÓgԿ_70tnҸgСռeˇɿIгõİɰÓϵycÓϵyʡȥƝ{ϵyÓϵyеćCa(OH)ˮҺĞ释CaOCa(OH)ĩˮFcɷÓϵy˷ˠtȇ}SO2CaOЧʵrgLȱcÓ򄩵ҹˇкܺõİlչǰ

CĩһwӴǧÓ:

gԭSO2ğ⽛^AMӴÓƳɷĩAcˮϣԝ{ʽćӴ픲Bm˴ȣcӳֻں͟៟Ľ|ÓcͬrMÓ򷴑ĮaԸɑBĩʽķxд@NÓgʯʯʯÓкܸߵÓʼÓҌhӰ푺СMضȡض֮gЇҪڝ{ϵĺͷضȿƲrÓճڬFl

DɷÓ:

ԓ偠tcm֮gğ鷴MÓ򣬲ҪʹˇͶY󽵵Σ^Сm҇_lɷ䟟ÓЇՄ{Һ{߅l߅aԸɑBĩ

dğÓ򷽷


ƼͻwMh}ɸ߶ȡ҇ĿƼƳһЩµÓg߀̎ԇAдMһĹIC

1.򻯉AÓ

Outokumpu˾_lƵ򻯉AÓҪùI򻯼{ԭρSO2I⣬aƷǞĿ^ஔsNa2SO4Na2SO3Na2S203SNa2Sx|Կ^̺^ҸaƷrֵͣAWʯֽ^о^еĸNĻﺬSlĸ׃׃ҺpHֵ5.56.5֮gõӄTFStaƷҪNa2S203^Vlɵõֵߵ5H0Na2S203Óʸ_97^̞飺SO2Na2S=Na2S203S˷NÓ¼gͨ^ԇƏV

2.Ĥշ

ЙC߷ĤĤxgǽоһNwx¼gѵõVđãˮă̎пԺBﻯĽоTԵĤÓSO2wЧ^@Ó_90^ǣþ۱ϩпwSĤNaOHҺҺÓSO2wcöĤwSO2wNaOHҺ_SO2wͨ^ĤеĿ׵_Һ̎SO2cNaOHѸٷ_ÓĿ˷ĤxgcռgYϵһN¼gܺĵͶY

3΢Óg

΢cѭhĸ^@@һc΢MПÓC飺lͨ^Ó򼚾gеSO2Ы@ȡ

﷨ÓcyĻWÓȣ]иߜ߉߻ڗl鳣س²ҹˇ̺oȾԵ؟lվÿÓ5tHSAӋ΢ÓĿMdzҎ50oՓЙC߀ǟoCһȼɱ΢gõğoCSO2ˣlչ΢ÓgܾНĴWڌҗl£xFUMÓо^͵ҺÓ_98

8.xԴ߻߀ԭSCRÓg
SCRÓˇô߻һض£270~400棩ʹеNOxc߀ԭϵyİϺlxԴ߻߀ԭɵˮĶpNOxŷpp⌦hȾ
SCR^ʹõ߀ԭԞҺˮ25%NH3
SCRÓˇϵyɷ֞Һ\ϵyҺ߀ԭƂ͹ϵy/՚ϵyϵyϵySCRϵyͰ⑪̎ϵy

9.xԷǴ߻߀ԭSNCRÓg
SNCRҪnj߀ԭˮҺ뵽ضȞ8501100ğУʹl߀ԭÓNOxɵˮһضȷr£߀ԭNOx߀ԭxͬrڷвҪ߻˷Q֮xԷǴ߻߀ԭSNCRϵyҪOģKOӋҪ߀ԭcݔģKϡˮģKӋģKģKMɡ

10.SNCR-SCR“ϹˇÓg
SNCR/SCR“ϹˇnjSNCRgcSCRg“ϑڠtϲ8501100ĸߜ؅^ص߀ԭ߀ԭͨ^Ӌݔbþ_䵽ÿȻ^tFNOxÓ^ݵİSMtb߻SCRÓFÓ
SNCR/SCRϷÓϵyҪ߀ԭ惦cƂݔ͡ӋϵyϵySCRÓ߻늚ϵyȎײֽM


Óglչڅ

ĿǰеĸNgԼăݺȱwÕrҪwͶY\hȸCϿ]xһNmϵÓgSƼİlչijһ¼g퍮a漰ܶ಻ͬČWWƵMչcоɹõÓg_l͟ÓgҪ;΢ÓÓÓ¼gԪصcкܴİlչgS˂hҕ͹IŷIJӣͶY\M١ÓЧʸߡÓʸߡȾoȾÓg،ɞ󟟚ÓglչҪڅ

NӵğÓgÓSO2^ȡһĽͭhЧ߀һЩS\g¼gIJlչÓgÓһϵи¡mԏÓgyÓ򷽷

Óg


ҊÓgУγəCpŵļgʩԷ֞ɴ

һǏԴ^џNOx似gʩٲõ͵ȼڷֽt͹ܵȵķֶȼȼض۸׃ϷõVϟɜضȡ

һǏĩƟŷŵNOx似gʩ١ּȼSNCRԇcxԷǴ߻߀ԭSNCRԇcxԴ߻߀ԭSCRĿǰWֻlSNCR/SCR“ÓgˮÓ߀]гɹ򞣻Óg̎аlAΣ

ȵÓgЌ̽ʾAΣ߀δMпƌWYNOӋˇg·bOʩǷƌW\ǷɿÓЧʡ\гɱܺġȾŷжٵȶ܌`ęz

ÓgwԷ֞飺

ȼǰÓ(1ӚÓ(2ϴx

ȼÓ(1͜ȼ(2)ȼ(3FBCȼg(4õNOxȼ(5ú۝⵭x(6ѭhg

ȼÓ:(1xԷǴ߻߀ԭÓSNCR(2)xԴ߻߀ԭÓSCR(3̿(4Óg

SNCRÓЧڴȼúCMп_25%40%,С͙CM_80%ԓ偠tYߴӰ푺ܴ󣬶͵ȼgaֶ̎乤rúסռeСmϏSSԸ偠tOӋʹ

xԴ߻߀ԭgSCR)ĿǰğÓg,һNtÓ,ձ20o60~70̘I\,߀ԭ(NH3,)ڽٴ߻,xԵcNOxN2H2O,DZO2,ʷQ顰xԡĿǰеSCRˇҪ֞鰱SCRطSCR2N2NðNOx߀ԭ,ڴ߻ŒNOx(ҪNO)߀ԭ錦]жӰ푵N2ˮ,߀ԭNH3

ĿǰSCRʹõĴ߻TiO2dwV2O5V2O5-WO3V2O5-MoO3ԳɷƳɷCʽʽ򲨼yʽNڟÓеSCR߻ɷ֞ߜش߻345桫590棩Мش߻260桫380棩͵͜ش߻80桫300棩ͬĴ߻m˵ķضȲͬضƫ߻ĻԕÓЧ½߻mڵ͜\Еʹ߻lԓpض^ߣNH3ױNOx߀߻ϵ׃ʹ߻Ļ˻ĿǰSCRϵyøߜش߻ضȅ^g315桫400ԓڌHеăȱc

cԓÓЧʸrĿǰVڇ⹤УɞվÓg

ȱcȼк,ȼ^пһSO3Ӵ߻,l,SO3,c^NH3NH4HSO4NH4HSO4иgԺճ,ɌβOpġmȻSO3,ɵӰ푲ɵ͹,߻жFҲݺҕ

偠tIÓÓg

偠tIÓÓgڇȬF偠taSжúúȼ|ȼú偠tȑšFGDՄȥеĶÓgÓtxԴ߻߀ԭSCRg

FGDg


SCRÓgȥNOxķ@NڬFеFGDˇ¼Óbں£߀ԭcUNOĴ߻^̷QxԴ߻߀ԭmĴ߻߀ԭc£

1߀ԭиߵķ

2߀ԭxԵcNOxcдڵ|

3߀ԭ횃rʹÓ^̵ĵͳɱ\

4߻󽵵NOx߀ԭض

5߻иߵĴ߻ڟе͝NOxЧ߀ԭ

6߻xԵc߀ԭcNOxķγN2߀ԭc|ķF

7߻нY

8߻՟扞Ķ

偠tИIfһҪоͬrÓÓgĿǰȶΪÓÓg@NʽO؏ͽOܺĴˆTɱ\гɱߣͬrÓÓgtһ̶ϱ}İl

͵ȼ

PaƷ

HH-QEF-0.7ȼʽԇC

10MW-40MWwʽ͵ȼ<80mg/Nm3ŷ

͵ȼŷ<80mg/Nm3

0.35-14MWȫAٱȼ(NOx<30mg/Nm3

4000-16000KWNOxŷŵȼ͡ȼbȼC(NOx<80mg/Nm3


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