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 Wysłany: Nie 1:10, 19 Gru 2010 Temat postu: air jordans Membrane electrolysis of sodium Shuang |
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Shuangyang regeneration membrane electrolysis of sodium alkali solution of Desulfurization
Sinica, 2006,[link widoczny dla zalogowanych],57 (1) :131-135. [6] security product Qing, Zhang Qi repair. Sodium alkali membrane electrolysis in the purification process purification of low concentration of sulfur dioxide [J]. Environmental Engineering, 2003,21 (2) :28-31. [7] Hsieh Chien-chih. Sodium alkali flue gas desulfurization waste water recycling technology and mechanism of membrane electrolysis of [D]: [Ph.D. Thesis]. Tianjin: Tianjin University ,2006:107-130. MembraneelectrolysisrecyclingofabsorptionsolutionforfluegasdesulfurizationwithsodiumalkaliLJUXiuli. XIEJianzhi2 (1.SchoolofEnvironmentalScienceandTechnologyTianjinUniversity,[link widoczny dla zalogowanych], Tianjin300072, China; 2.SchoolofResourceandEnvironmentalScience, AcultumluniversityofHebeiProvince, Baoding071000, China) Abstract: Doublecation - exchangemembraneswereappliedtoelectrolysisrecyclingofabsorptionsolutionforfluegasdesulfurizationwithsodiumalkali, andtheelectrolysisrecyclingprincipleandoperatingeffectsunderdif-ferentconditionswerestudied. ItshowsthattheprocessofthesodiumalkaliFGDwithdoublecation-exchangemembranesisavailableandcost-effective. Asaresultoftheelectroly,[link widoczny dla zalogowanych],. ticrecyclingprocessthevalueofpHinthecathodiccellgraduallyincreases, indicatingtherecoveryofabsorptionsolutionabsorbingsulfurdioxide. Here, thevalueofpHinthemiddleeelldecreasesindicatingthatsodiumbisulfiteisseparatedfromtheelec-trolyte,[link widoczny dla zalogowanych], andwhenpHapproaching2,[link widoczny dla zalogowanych], thetreatedelectrolytecanbeusedfordesorbingsulfuricdioxide. Currentefficiencyandelectrolyticelectricityefficiencyaregreatlyaffectedbycurrentdensity. Thecurrentefficiencyas-cendsandtheelectricityconsumptionofelectrolysisdescendswiththeriseofthecurrentdensities. Itisconclud-edthatbwcurrentdensityandvoltageareinclinedtothelowelectricityconsumptionandhighelectrolyticelec-tricityefficiency. Keywords: doublecation-exchangemembranes; electrolysis; pH; currentdensity
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