EDIˇ̈D
l(f)ڣ2011-4-8 [(sh)2118

EDIg(sh)ijɹ(yng)Ҫͬr(sh)QEDI(yng)õĶĆ}
1EDIϵy(tng)\(yn)з(wn) 2EDIϵy(tng)ͶYԡ
ԭˮˮԴEDIa(chn)ˮҪͶY\(yn)оSo(h)ͶYȶļsӰˣ]з֮ĺԜ(zhn)EDIˇϵy(tng)횽Y(ji)ϽKÑϵy(tng)Č(sh)HrM(jn)оCϷ܉_(jng)(j)š·
EDIһԭˮM(jn)ˮlһBg(sh)ȫԝMEDI\(yn)Уc(din)]ϵy(tng)ˇ: V+һB+ĤÓ+EDI
P(gun)I~EDI\(yn)з(wn)ԡͶYһBĤÓ
1.0
EDIg(sh)20o(j)70_ʼl(f)չEDIa(chn)Ʒͼg(sh)Їđ(yng)20o(j)80ڣ20o(j)90ĩЇ_ʼƏVEDIg(sh)ˣEDIg(sh)Їl(f)չҎ(gu)ģԵđ(yng)10r(sh)g瑪(yng)ӺͰ댧(do)wИI(y)ЇИI(y)ƏV͑(yng)ҪӺͰ댧(do)wИI(y)
EDIЇđ(yng)(jng)v˾۰l(f)չ֮·oՓģKİl(f)չ߀ǹˇg(sh)İl(f)չʧĽӖ(xn)ͳɹĽ(jng)(yn)EDIĺm(x)l(f)չ˾ؕI(xin)
wEDIg(sh)đ(yng)dzɹģ˳ɹđ(yng)EDIg(sh)F(xin)ڴֵEDIwˇϵy(tng)oՓԭˮˮ|(zh)ĺÉһζ^ķ(wn)F(xin)ڴO(sh)Ӌ(j)šϵy(tng)B+EDIšg(sh)ͶY˸˾~O(sh)ͶYԼϵy(tng)m(x)\(yn)еľԴġ
M(jn)ļg(sh)̓(yu)Įa(chn)Ʒǿ~ͶY~ԴāC\(yn)ô@Na(chn)Ʒͼg(sh)һȱƏV͑(yng)õăr(ji)ֵEDI(yng)üg(sh)(yng)ԓǏļg(sh)ͽ(jng)(j)M(jn)зһζƬһEDI\(yn)е^ȷ(wn)ǘӕͶYğoxM(fi)ͶYߵğoԳɱͶY
EDIg(sh)đ(yng)Ҫͬr(sh)QEDI(yng)õĶĆ}
1EDIϵy(tng)\(yn)з(wn)
2EDIϵy(tng)ͶY
2.0 ˮԴˮ|(zh)
2.1 ԭˮˮ|(zh)
ЇĵV韣Ȼˮϵdz(f)sҪwF(xin)ڣ
(1) ϱˮϵв (4) ˮˮˮˮϵ
(2) ر͵ˮϵв (5) 졢Ϫˮϵ
(3) ͬһ^(q)ˮϵҲв (6) ˮĻѭh(hun)ˮˮϵy(tng)
NˮϵIJǾеĵرˮϵԭˮ늌(do)50100S/cmеĵرˮϵ
ԭˮ늌(do)400800S/cmеĵˮϵԭˮ늌(do)300800S/cmеĵˮϵԭˮ늌(do)20003000S/cmеĺˮˮϵԭˮ}500015000mg/lȵͬr(sh)ԭˮxӻ(sh)F(xin)Ҳͬ磺̼}AӲPHֵȵIJ회ԭˮĸNԱF(xin)M(jn)Ԕ(x)_wˇ·ҵO(sh)Ӌ(j)(j)
2.2 a(chn)ˮˮ|(zh)
I(y)ИI(y)a(chn)ˇIJˮˮ|(zh)ǧfe磺
a.늏S偠ta(b)oˮ偠tIJͬƹָ(bio)ҲоеҪС100g/LеҪС50g/LеҪС20g/LеҪС10g/L
b.Ӱ댧(do)wИI(y)Ӯa(chn)Ʒ͆ξĮa(chn)ƷͬˮĵȼҪҲDzͬеҪС500g/LеҪС100g/LеҪС20g/LеҪС10g/LеҪС5g/LеҪС1g/L
2.3 EDIM(jn)ˮl
Electropure EDIM(jn)ˮˮ|(zh)Ҫxؓ(f)ͽY(ji)Ⱦɴָ(bio)w£
xؓ(f)ָ(bio)
PH ֵ 5.0 to 9.5 (pH 7.0 8.0֮gEDIӲҪڳҎ(gu)ֵ)ע͵ĵPHֵM(jn)ˮr(sh)CO2Ĵڶ(do)®a(chn)ˮ|(zh)½
늌(do)ʣ1-20 S/cm늌(do)2-10 S/cm늌(do)50S/cm
CO2hС5 ppm,10 ppmr(sh)a(chn)ˮƷ|(zh)̶ܴهCO2ˮƽPHֵ
0.5 ppm. BROa(chn)ˮͷ50-150 ppb
Y(ji)Ⱦָ(bio)
Ӳ(CaCO3Ӌ(j))1.0 ppm90%ʕr(sh)
٣0.01 ppm FeMn׃r(ji)Խx
ЙC(j)TOC 0.5 ppmhzy
w hßowķBROa(chn)ˮֱM(jn)룩ߌgˮˮ1mA(y)^VhSDIֵ1
(Cl2) 0.05 ppmhzy(O3)0.02 ppmhzy
M(jn)ˮlef
(1) ˮ|(zh)ָ(bio)ܪ(d)ָ(bio)֮gк(qing)ݵ߉P(gun)ϵƼsP(gun)ϵҪCϷָ(bio)ڵėlx(wn)ͽ(jng)(j)ԵšֶνQEDIM(jn)ˮؓ(f)
(2) M(jn)ˮxؓ(f)EDIܱF(xin)Ҳָ(bio)CO2xؓ(f)I(lng)F(xin)늽|(zh)ҪǶF(xin)
a .CO2D(zhun)׃HCO3-˲gҪD(zhun)׃
b .ʹCO2ȫD(zhun)׃HCO3-HCO3-xӏĵˮwˮҵٶҲǷdzK+Na+xǘ܉wˮCO2ĝȴСEDIwܮa(chn)P(gun)ҪӰ
3.0 EDIˇg(sh)
3.1 EDIˇϵy(tng)O(sh)Ӌ(j)ĺĜ(zhn)t
a .EDIϵy(tng)\(yn)з(wn)ԣ
Ϳxؓ(f)pٽY(ji)ȾӏEDIM(jn)ˮlM(jn)зMEDIM(jn)ˮlp늽|(zh)ͽY(ji)Ⱦ|(zh)Ӱ푣ý(jng)(j)šֶȥEDIM(jn)ˮؓ(f)DZM늽|(zh)ؓ(f)ڌ(sh)F(xin)EDIķ(wn)\(yn)Ќa(chn)P(gun)ҪӰ
b .EDIϵy(tng)ͶYԣ
(yu)ǰ̎wˇ̃(yu)ǰ̎wˇÿNضš䑪(yng)õėl̓(yu)Ҳ䑪(yng)õľԣ(yu)ϵy(tng)ˇγǶ(yu)݆wˇЙC(j)M
(j)ԭˮˮ|(zh)a(chn)ˮҪO(sh)Ӌ(j)EDIˮ̎ˇM(jn)йˇă(yu)xšg(sh)M(jn)зȝM㌍(sh)F(xin)EDI\(yn)еķ(wn)ԣͬr(sh)xšg(sh)M(jn)н(jng)(j)ڝMEDIϵy(tng)(wn)\(yn)еǰ(sh)F(xin)wͶYĺ
EDI ˇϵy(tng)xP(gun)ϵEDI ܷȫ(wn)\(yn)еP(gun)IԭˮˮԴa(chn)ˮҪͶY\(yn)оSo(h)ͶYȶļsӰ]з֮ĺԜ(zhn)šϵy(tng)횽Y(ji)ϽKÑϵy(tng)Č(sh)HrM(jn)оCϷ܉_(jng)(j)š·
3.3 Ҏ(gu)EDIO(sh)Ӌ(j)
Ҏ(gu)O(sh)Ӌ(j)ӄݣ
M(jn)ˮxؓ(f)ɺͽY(ji)Լ̎ʽںܶr¶˼Sʽ
磺ӲȆ}(dng)l(f)F(xin)ROĮa(chn)ˮӲȸEDIM(jn)ˮlr(sh)뵽Dzȡܛˇ
ROg(sh)팢ӲȥEDIM(jn)ˮӲȵėlP(gun)(lin)ˮ|(zh)lģҪėlEDIĻʺM(jn)ˮCO2ˮƽ(dng)EDIʞ90%r(sh)ӲȺ͉AEDIˮҵĝsʞ1011Ǯ(dng)EDIʞ95%r(sh)ӲȺ͉AEDIˮҵĝsʞ20(dng)EDIʞ85%r(sh)ӲȺ͉AEDIˮҵĝsʞ6.67ͬӵӲȗlڲͬĻrEDIˮγCaCO3Y(ji)څȫͬ@ȻڸʺߵM(jn)ˮCO2ˮƽlM(jn)ˮӲȱ횺ܵͲܱCEDIĝˮҲa(chn)CaCO3Y(ji)෴ʺͷdz͵M(jn)ˮCO2ˮƽl˞ȥpCaCO3Y(ji)tԱCEDIˮһӲȷ(ni)γCaCO3Y(ji)
3.3.1 ܛˇ
1) o(yu)EDIܣܛg(sh)ֻܽQ}VY(ji)ǣ}xӺcxǵȮ(dng)QEDIM(jn)ˮĿxӮ(dng)ؓ(f)ɲ]κθ׃෴xӝؓ(f)ʌEDIܲ]и෴Аڅ
3.3.2 ROˇ
1ȱͶYr(ji)ֵROg(sh)O(sh)һͶYȱͶYĽ(jng)(j)r(ji)ֵ(j)(sh)(j)@ʾRO+EDIšúһRO+촲šͶYIJ~ڞ1520꣬ҲԭtĽ(jng)(j)ĽǶȷRO+EDIĹͶYǟoյģ
2ģROg(sh)RO߉õĴں͵һROa(chn)ˮķŴ
w\(yn)еľ
3̼ؓ(f)ɲӣROg(sh)Q̼صEDIM(jn)ˮ̼ؓ(f)ɵĿ׃жROsˮr(sh)ʹһROM(jn)ˮHCO3-a(chn)^ԭˮHCO3-^ߗlԸĶ(do)EDIܲ(wn)
3.3. 3L(fng)Óˇ
1̼L(fng)Ó⼼g(sh)܉Qһֶ̼}߀5ppmҵĶ̼?x)ˮПoȥʹEDI\(yn)Зloõ(yu)
2̼ؓ(f)ɲӣL(fng)ÓⲻКCO2Ć}ңSˮص׃CO2Ҳa(chn)ڶʹCO2ܶ(yn)ӰEDI\(yn)з(wn)Ժͮa(chn)ˮƷ|(zh)
3ˮĶȾͬr(sh)՚cˮ| ˮĶȾ}
3.4 ĤÓO(sh)Ӌ(j)
3.4.1 ĤÓˇg(sh)(yu)
1pCO2ؓ(f)ɣEDIM(jn)ˮĶ̼^ֵʹС2ppm1ppm0.5ppm
p˶̼ؓ(f)ɣM(jn)ˮTEAEDIij
2PHؓ(f)ɣһROa(chn)ˮͨƫԣPH=56.5a(chn)ˮеHCO3-^֕xCO2ʽĤÓȥCO2(chung)˷dzėlȥ̼EDIM(jn)ˮPHֵPHֵH+ؓ(f)ɣEDI
3Ϳxؓ(f)ɣEDIĴxؓ(f)PHHCO3-кܴĸĶЧؽEDIM(jn)ˮxؓ(f)늽|(zh)ؓ(f)HCO3-ЧEDI
4pӲȽY(ji)pEDIˮ̼}Y(ji)څLģKϴںʹÉ
5ŌӲƣڶ̼pӲȽY(ji)څݴpˣm(dng)ŌEDIM(jn)ˮӲȵėlʹM(jn)ˮӲ2ppm5ppmEDIˮҲY(ji)ȡQڶ̼ȥˮƽȥ̼ԽصףSM(jn)ˮӲԽߣ
6pFȾÓĤȥܽ˴pFγĶpEDIĤ֬͘FȾ
7pȾȥܽƼ(x)LpȾpٻW(xu)ϴLģK
8ȥ]l(f)TOCÓĤȥˮеē]l(f)TOCͺm(x)ˇM(jn)ˮTOCؓ(f)
3.4.2 ĤÓˇw(yu)ݣһRO+ĤÓ+EDI
w(yu)ݣ
1Qؓ(f)ɺͽY(ji)}ĤÓ⼼g(sh)ͬr(sh)Qxؓ(f)ɺӲȽY(ji)Ć}
2ŌM(jn)ˮlͬȗlU(ku)TDSM(jn)ˮlӲȵM(jn)ˮl
3(yu)ͬM(jn)ˮؓ(f)ɗl£w(yu)EDIij
4\(yn)з(wn)ԣxHCO3-Ĝp٣ԴEDIܵķ(wn)
5LEDIʹÉpEDIȾĶpϴSo(h)lLEDIģK
6pٳڹͶYp˷Bg(sh)w̵ijͶYԓˇwͶYȲöROg(sh)ͶYҪ(ji)ʡ30% Ҫc(din)ǣO(sh)ͶYʡoO(sh)ռ
7(ji)sģpROEDIϵy(tng)ԴĤÓռg(sh)s՚ⴵg(sh)ROĸ߉üg(sh)(ji)90%
eh
(1) ڲһRO+ĤÓ+EDIˇg(sh)ϵy(tng)һROֵĤh(yu)ȲøÓ}ʡȾܻ֏(f)ԏ(qing)ROĤ
(2) ĤÓ⼼g(sh)ڇ(ni)ijɹ(yng)20ϵĚvʷ(ni)ÓĤϵy(tng)1300m3/h
4.0 EDIg(sh)(yng)ùˇ
(j)ԭˮˮ|(zh)la(chn)ˮˮ|(zh)ҪͶYڴˌ(yng)ùˇM(jn)кεķc^,w:
һ.UF+RO+ӉA+RO+EDIROˇ
ˇc(din)
ROͨ^ROg(sh)ͬr(sh)QEDIؓ(f)ָ(bio)ͽY(ji)Ⱦָ(bio)
Aͨ^ڵڶROM(jn)ˮǰӉACO2D(zhun)׃HCO3-xȻͨ^ROȥ
m÷
ԭˮM(jn)ˮؓ(f)ɸ늌(do)AȡӲеһ(xing)(xing)ָ(bio)ܸԭˮM(jn)ˮؓ(f)׃r(sh)ߕr(sh)EDI\(yn)еėl磺ˮѭh(hun)ˮˮáˮȸߺ}ˮһROa(chn)ˮTDSܝMEDIҪl
a(chn)ˮƷ|(zh)Ҫߣʡ16M.CMSiO220µg/L
.UF+SF+ӉA+RO+EDIһROˇ
ˇc(din)
ܛͨ^ܛˇQEDIM(jn)ˮӲȗl
ӉAܛROӲȵĴͨ^һROM(jn)ˮǰӉACO2D(zhun)׃HCO3-xȻͨ^ROȥ
m÷
ԭˮM(jn)ˮؓ(f)ɵ늌(do)AӲָ(bio)ߵr
ԭˮM(jn)ˮؓ(f)׃EDI\(yn)еėl
a(chn)ˮƷ|(zh)Ҫߣʡ16M.CMSiO220µg/L
.UF+RO+DGS+SF+EDI
ˇc(din)
ܛͨ^ܛˇQEDIM(jn)ˮӲȗl
Ó⣺Ҫͨ^L(fng)ÓĤÓˇEDIM(jn)ˮеCO2͵^͵ˮƽL(fng)ÓЧ܌CO2͵46ppmˮƽؓ(f)ɵ͵rԝMEDIM(jn)ˮĤÓˇȹL(fng)Ó܉ȡøõЧĤÓԌCO22ppmõЧԽppbȼؓ(f)^ߵrh(yu)ȲĤÓˇĤÓˇCO2ĺܵͣʹM(jn)ˮӲһЩ^M(jn)ˮҪEDIȻȫ\(yn)
m÷
ԭˮM(jn)ˮؓ(f)һA^Ӳ̫費Ǻܸ
a(chn)ˮƷ|(zh)Ҫߣʡ16M.CMSiO220µg/L
ע(xing):
ܛxõĘ֬Ʒ|(zh)Ҫ֬}ļȵȼҪʳƷ
.UF+RO+DGS+EDI
ˇc(din)
Ó⣺Ҫͨ^L(fng)ÓĤÓˇEDIM(jn)ˮеCO2͵^͵ˮƽL(fng)ÓЧ܌CO2͵46ppmˮƽؓ(f)ɵ͵rԝMEDIM(jn)ˮĤÓˇȹL(fng)Ó܉ȡøõЧĤÓԌCO22ppm£õЧԽppbȼؓ(f)^ߵrh(yu)ȲĤÓˇĤÓˇCO2ĺܵʹM(jn)ˮӲһЩ^M(jn)ˮҪEDIȻȫ\(yn)
m÷
ԭˮM(jn)ˮؓ(f)ɵͣAȟoҪӲ^費Ǻܸߣ
a(chn)ˮƷ|(zh)Ҫߣʡ16M.CMSiO220µg/L
.UF+RO+EDI
ˇc(din)
һROͨ^һROg(sh)ͬr(sh)QEDIؓ(f)ָ(bio)ͽY(ji)Ⱦָ(bio)ڝMROY(ji)ǰԸ(j)ҪROM(jn)ˮǰһĉAĶM(jn)һpCO2EDIӰ푣(dng)ȻM(jn)ˮĉAȱܵͣҲԲҪO(sh)Ӌ(j)ӉAϵy(tng)
m÷
ԭˮM(jn)ˮؓ(f)ɺܵͣ늌(do)AȡӲеĎ(xing)ָ(bio)ܵ
ԭˮM(jn)ˮؓ(f)׃EDI\(yn)еėl
a(chn)ˮƷ|(zh)Ҫߣʡ16M.CMSiO220µg/L
ע(xing):
(j)M(jn)ˮؓ(f)ɵ׃a(chn)ˮʿIJ
. EDIˇ
ǰ̎ϵy(tng)+EDI
ǰ̎ϵy(tng)BĮa(chn)ˮֱM(jn)EDIO(sh)Ҫgˮˮá^Vϵy(tng)ͨ^B߉õһ\(yn)÷Ba(chn)ˮĉֱM(jn)EDIROEDI ֮gӹܵʽãpO(sh)ͶYp\(yn)M(fi)p˶Ⱦĭh(hun)(ji)
eһROˇϵy(tng)
f
UFVϵy(tng) EDIȥxӼg(sh) SFܛ
ROBϵy(tng) DGSĤÓϵy(tng)