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地下水污染防治報告(砷處理)(更新版)

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【正文】 體狀態(tài)的砷,因而和超濾膜一樣,其需要與其它工藝配合使用,已達到除砷目的。低壓驅(qū)動膜最主要的不足是砷的去除率低。如混凝和超濾/微濾聯(lián)合使用;對于對水質(zhì)要求較高的行業(yè)部門或家庭凈水器。 生物除砷技術(shù)的關(guān)鍵是除砷材料性能的優(yōu)劣,按照除砷材料的不同,可以將生物除砷技術(shù)分為植物類、微生物類以及生物源性類三種。keimowitz等人[49]評價了環(huán)境因素對于硫酸鹽還原菌除砷效果的影響。研究發(fā)現(xiàn),在鐵和錳的氧化細菌的參與下,鐵和錳的氧化物對砷的吸附效率和速率都有一定的提高[56]。lag,etalcharacteristicsofarsenicadsorptiontosorghumbiomass[j]hazardmater,2007,145(1-2):30-35[41]shabanw,rmallia,harringtoncf,etalabiomaterialbasedapproachforarsenicremovalfromwater[j]environmonit,2005,7:279-282[42]misbahuddinm,fariduddinawaterhyacinthremovesarsenicfromarseniccontaminateddrinkingwater[j]archenvironhealth,2002,57(6):516-518[43]basua,kumars,mukherjeesarsenicreductionfromaqueousenvironmentbywaterlettuce(pistiastratiotesl)[j]environhealth,2003,45(2):143-150[44]srivastavam,malq,santosjag,threenewarsenichyperaccumulatingferns 14 [56]battagliabf,itardy,garrudofasimplebiogeochemicalprocessremovingarsenicfromaminedrainagewater[j]geomicrobiol,2006,23:201-211[57],(iii)intermediatesinthebacterialoxidationofmn(ii)[j].pnas,april12,2005,(15):55585563[58]damodarpokhrel,[j].journalofenvironmentalmanagement,90(2009):1956–1961[59]danladimahutasahabi,minorutakeda,ichirosuzuki,:equilibriumandkinetics[j].journalofhazardousmaterials,(2009)hazmat9683:19[60][j].化學工程與裝備2009,10[61]:theroleofmicroorganismsinarsenic[c]contaminationofgroundwater:2007[62],(Ⅲ)oxidationandsubsequentas(Ⅴ)removalbysorptionontobiogenicmanganeseoxidesduringgroundwatertreatment:kinetica,catalysis,andreactionengineering:2004,43,486493[63]楊宏,尹瑞,[j].中國給水排水2006,22(7):8588[64]sagybiosorptionofheavymetalsbyfungalbiomassandmodelingoffungalbiosorption:areview[j]seppurifmethods,200130(1):1-48[65]murugesangs,sathishkumarm,[j]bioresourtechnol,2006,97(3):483-487[66]ridvans,nalany,adildbiosorptionofcadmium,lead,mercury,andarsenicionsbythefunguspenicilliumpurpurogenum[j]sepscitechnol,2003,38(9):2039-2053[67]mcafeebj,gouldwd,nedeaujc,etalbiosorptionofmetalionsusing 16 -1041 energysources24:1031 第19頁 共19頁
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