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EDI͹ˇ̈D

lڣ2011-4-8 [1665

һƪ߼ˮȡO    һƪo
EDIgijɹҪͬrQEDIõĶĆ}
1EDIϵy\з 2EDIϵyͶY
ԭˮˮԴEDIaˮҪͶY\оSoͶYȶ෽ļsӰ]з֮ĺԜʵEDIˇϵy횽YϽKÑϵyČHrMоCϷ܉_š·
EDIһԭˮMˮlһB͸gȫԝMEDI\c]ϵyˇ: V+һB͸+ĤÓ+EDI
PI~EDI\зͶYһB͸ĤÓ


1.0
EDIg20o70_ʼlչEDIaƷͼgЇđ20o8020o90ĩЇ_ʼƏVEDIgEDIgЇlչҎģԵđ10rg瑪ӺͰ댧wИIЇИIƏV͑ҪӺͰ댧wИI

EDIЇđv˾޴۰lչ֮·oՓģKİlչ߀ǹˇgİlչʧĽӖͳɹĽ򞶼EDIĺmlչ˾޴ؕI

wEDIgđdzɹ˳ɹđEDIgFڴ󲿷ֵEDIwˇϵyoՓԭˮˮ|ĺÉһζ׷^ķFڴ󲿷OӋšϵyB͸+EDIšgͶY˸˾~O͹ͶYԼϵym\еľ޴Դ

Mļg̓ĮaƷǿ~ͶY͸~ԴāC\ô@NaƷͼgһȱƏV͑õărֵEDIügԓǏļgͽMзһζƬһ׷EDI\е^ȷǘӕͶYğoxMͶYߵğoԳɱͶY

EDIgđҪͬrQEDIõĶĆ}
1EDIϵy\з
2EDIϵyͶY

2.0 ˮԴˮ|

2.1 ԭˮˮ|
ЇĵVȻˮϵdzsҪwFڣ
(1) ϱˮϵв (4) ˮˮˮˮϵ
(2) ر͵ˮϵв (5) Ϫˮϵ
(3) ͬһ؅^ˮϵҲв (6) ˮĻѭhˮˮϵy
NˮϵIJǾ޴еĵرˮϵԭˮ늌50100S/cmеĵرˮϵ
ԭˮ늌400800S/cmеĵˮϵԭˮ늌300800S/cmеĵˮϵԭˮ늌20003000S/cmеĺˮˮϵԭˮ}500015000mg/lȵͬrԭˮxӻ򅢔FҲͬ磺̼}AӲPHֵȵIJ회ԭˮĸNԱFMԔ_wˇ·ҵOӋ

2.2 aˮˮ|
IИIaˇIJ޴ˮˮ|ǧfe磺
a.늏S偠taoˮ偠tIJͬƹָҲо޴еҪС100g/LеҪС50g/LеҪС20g/LеҪС10g/L
b.Ӱ댧wИIӮaƷ͆ξĮaƷͬˮĵȼҪҲDzͬеҪС500g/LеҪС100g/LеҪС20g/LеҪС10g/LеҪС5g/LеҪС1g/L
2.3 EDIMˮl
Electropure EDIMˮˮ|ҪxؓͽYȾɴָw£
xָؓ
PH ֵ 5.0 to 9.5 (pH 7.0 8.0֮gEDIӲҪڳҎֵ)ע⵽͵ĵPHֵMˮrCO2Ĵڶ®aˮ|½
늌ʣ1-20 S/cm늌2-10 S/cm늌50S/cm
CO2hС5 ppm,10 ppmraˮƷ|̶ܴهCO2ˮƽPHֵ
0.5 ppm. B͸ROaˮͷ50-150 ppb
YȾָ
Ӳ(CaCO3Ӌ)1.0 ppm90%ʕr
٣0.01 ppm FeMn׃rԽx
ЙCTOC 0.5 ppmhzy
w hßowķB͸ROaˮֱM룩ߌgˮˮ1mA^VhSDIֵ1
(Cl2) 0.05 ppmhzy(O3)0.02 ppmhzy
Mˮl؄ef
(1) ˮ|ָ˲ܪָ֮gк܏ݵ߉݋Pϵ໥ƼsPϵҪCϷָ˴ڵėlx񷀶ͽԵšֶνQEDIMˮؓ
(2) MˮxؓEDIܱFҲָCO2xؓIF늽|ҪǶF
a .CO2D׃HCO3-˲gҪD׃
b .ʹCO2ȫD׃HCO3-HCO3-xӏĵˮwˮҵٶҲǷdzK+Na+xǘ܉wˮCO2ĝȴСEDIwܮaPҪӰ

3.0 EDIˇg

3.1 EDIˇϵyOӋĺĜʄt
a .EDIϵy\зԣ
ͿxؓpٽYȾӏEDIMˮlMзMEDIMˮlp늽|ͽYȾ|ӰýšֶȥEDIMˮؓDZM늽|ؓڌFEDIķ\ЌaPҪӰ
b .EDIϵyͶYԣ
ǰ̎wˇ̃ǰ̎wˇÿNضš䑪õėl̓Ҳ䑪õľϵyˇγǶ݆wˇЙCM
ԭˮˮ|aˮҪOӋEDIˮ̎ˇMйˇăxšgMзȝM㌍FEDI\еķͬrxšgMнڝMEDIϵy\еǰFwͶYĺ
EDI ˇϵyxPϵEDI ܷȫ\еPIԭˮˮԴaˮҪͶY\оSoͶYȶ෽ļsӰ]з֮ĺԜʵšϵy횽YϽKÑϵyČHrMоCϷ܉_š·

3.3 ҎEDIOӋ
ҎOӋӄݣ
MˮxؓɺͽYԼ̎ʽںܶr¶˼Sʽ
磺ӲȆ}lFROĮaˮӲȸEDIMˮlr뵽Dzȡܛˇ
ROg팢ӲȥEDIMˮӲȵėl޶P“ˮ|lҪėlEDIĻʺMˮCO2ˮƽEDIʞ90%rӲȺ͉AEDIˮҵĝsʞ1011ǮEDIʞ95%rӲȺ͉AEDIˮҵĝsʞ20EDIʞ85%rӲȺ͉AEDIˮҵĝsʞ6.67ͬӵӲȗlڲͬĻrEDIˮγCaCO3Yڅ݌ȫͬ@Ȼڸ߻ʺ͸ߵMˮCO2ˮƽlMˮӲȱ횺ܵͲܱCEDIĝˮҲaCaCO3Y෴߻ʺͷdz͵MˮCO2ˮƽl˞ȥpCaCO3YtԱCEDIˮһӲȷȲγCaCO3Y


3.3.1 ܛˇ
1) oEDIܣܛgֻܽQ}VY}xӺcxǵȮQEDIMˮĿxӮؓɲ]κθ׃෴xӝؓʌEDIܲ]и෴Аڅ


3.3.2 ROˇ
1ȱͶYrֵROgOһͶY޴ȱͶYĽrֵ@ʾRO+EDIšúһRO+촲šͶYIJ~ڞ1520ҲԭtĽĽǶȷRO+EDIĹͶYǟoյ
2ģROgRO߉õĴں͵һROaˮķŴ
w\еľ޴
3̼ؓɲӣROgQ̼صEDIMˮ̼ؓɵĿ׃жROsˮrʹһROMˮHCO3-a^󲨄ԭˮHCO3-^ߗlԸĶEDIܲ


3.3. 3LÓ⹤ˇ
1̼LÓ⼼g܉Qһֶ̼}߀5ppmҵĶ̼ˮПoȥʹEDI\Зloõ
2̼ؓɲӣLÓⲻКCO2Ć}Sˮص׃CO2ҲaڶʹCO2ܶӰEDI\зԺͮaˮƷ|
3ˮĶȾͬr՚cˮ| ˮĶȾ}


3.4 ĤÓOӋ

3.4.1 ĤÓ⹤ˇg
1pCO2ؓɣEDIMˮĶ̼^ֵʹС2ppm1ppm0.5ppm
p˶̼ؓMˮTEAEDIij
2PHؓɣһROaˮͨƫԣPH=56.5aˮеHCO3-^󲿷֕xCO2ʽĤÓȥCO2˷dzėlȥ̼EDIMˮPHֵPHֵH+ؓEDI
3ͿxؓɣEDIĴxؓPHHCO3-кܴĸĶЧؽEDIMˮxؓ늽|ؓHCO3-ЧEDI
4pӲȽYpEDIˮ̼}YڅLģKϴںʹÉ
5ŌӲƣڶ̼pӲȽYڅݴpmŌEDIMˮӲȵėlʹMˮӲ2ppm5ppmEDIˮҲYȡQڶ̼ȥˮƽȥ̼ԽصSMˮӲԽ
6pFȾÓĤȥ󲿷ܽ˴pFγĶpEDIĤ֬͘FȾ
7p΢ȾȥܽƼLp΢ȾpٻWϴLģK
8ȥ]lTOCÓĤȥˮеē]lTOCͺmˇMˮTOCؓ
3.4.2 ĤÓ⹤ˇwݣһRO+ĤÓ+EDI

1QؓɺͽY}ĤÓ⼼gͬrQxؓɺӲȽYĆ}
2ŌMˮlͬȗlUTDSMˮlӲȵMˮl
3ͬMˮؓɗlwEDIij
4\зԣxHCO3-ĜpԴEDIܵķ
5LEDIʹÉpEDIȾĶpϴSolLEDIģK
6pٳڹͶYp˷B͸gw̵ijͶYԓˇwͶYȲöROgͶYҪʡ30% ҪcǣOͶYʡoOռ
7sģpROEDIϵyԴĤÓռg򉺿s՚ⴵ߼gROĸ߉üg90%
؄eh
(1) ڲһRO+ĤÓ+EDIˇgϵyһROֵĤhȲøÓ}Ⱦܻ֏ԏROĤ
(2) ĤÓ⼼gڇȵijɹ20ϵĚvʷÓĤϵy1300m3/h

4.0 EDIgùˇ
ԭˮˮ|laˮˮ|ҪͶYڴˌùˇMкεķc^,w:

һ.UF+RO+ӉA+RO+EDIROˇ







ˇc
ROͨ^ROgͬrQEDIָؓ˺ͽYȾָ
Aͨ^ڵڶROMˮǰӉACO2D׃HCO3-xȻͨ^ROȥ


ԭˮMˮؓɸ늌AӲеһ헻ָ˺ܸԭˮMˮؓ׃rߕrEDI\еėl磺ˮѭhˮˮˮȸߺ}ˮһROaˮTDSܝMEDIҪl
aˮƷ|Ҫߣʡ16M.CMSiO220µg/L

.UF+SF+ӉA+RO+EDIһROˇ






ˇc
ܛͨ^ܛˇQEDIMˮӲȗl
ӉAܛROӲȵĴ󽵵ͨ^һROMˮǰӉACO2D׃HCO3-xȻͨ^ROȥ


ԭˮMˮؓɵ늌AӲָ˶ߵr
ԭˮMˮؓ׃EDI\еėl
aˮƷ|Ҫߣʡ16M.CMSiO220µg/L


.UF+RO+DGS+SF+EDI





ˇc
ܛͨ^ܛˇQEDIMˮӲȗl
Ó⣺Ҫͨ^LÓĤÓ⹤ˇEDIMˮеCO2͵^͵ˮƽLÓЧ܌CO2͵46ppmˮƽؓɵ͵rԝMEDIMˮĤÓ⹤ˇȹLÓ܉ȡøõЧĤÓԌCO22ppmõЧԽppbȼؓ^ߵrhȲĤÓ⹤ˇĤÓ⹤ˇCO2ĺܵʹMˮӲһЩ^MˮҪEDIȻ԰ȫ\


ԭˮMˮؓһA^Ӳ̫費Ǻܸ
aˮƷ|Ҫߣʡ16M.CMSiO220µg/L

ע:
ܛxõĘ֬Ʒ|Ҫ֬}ļȵȼҪʳƷ

.UF+RO+DGS+EDI




ˇc
Ó⣺Ҫͨ^LÓĤÓ⹤ˇEDIMˮеCO2͵^͵ˮƽLÓЧ܌CO2͵46ppmˮƽؓɵ͵rԝMEDIMˮĤÓ⹤ˇȹLÓ܉ȡøõЧĤÓԌCO22ppmõЧԽppbȼؓ^ߵrhȲĤÓ⹤ˇĤÓ⹤ˇCO2ĺܵʹMˮӲһЩ^MˮҪEDIȻ԰ȫ\

ԭˮMˮؓɵAȟoҪӲ^費Ǻܸ
aˮƷ|Ҫߣʡ16M.CMSiO220µg/L

.UF+RO+EDI




ˇc
һROͨ^һROgͬrQEDIָؓ˺ͽYȾָڝMROYǰԸҪROMˮǰһĉAĶMһpCO2EDIӰȻMˮĉAȱܵҲԲҪOӋӉAϵy

ԭˮMˮؓɺܵ늌AӲеĎָ˶ܵ
ԭˮMˮؓ׃EDI\еėl
aˮƷ|Ҫߣʡ16M.CMSiO220µg/L
ע:
Mˮؓɵ׃aˮʿIJ

. EDI⹤ˇ
ǰ̎ϵy+EDI
ǰ̎ϵyB͸ĮaˮֱMEDIOҪgˮˮ^Vϵyͨ^B͸߉õһ\÷B͸aˮĉֱMEDIROEDI ֮gӹܵʽpOͶYp\Mp˶Ⱦĭh
eһROˇϵy




f
UFVϵy EDIȥxӼg SFܛ
ROB͸ϵy DGSĤÓϵy

>>б

һƪ߼ˮȡO

һƪo

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