沸石的改性与再生及其在水处理中的应用赵春辉,于衍真,冯 岩*(济南大学土木建筑学院,山东济南250022):,。、。3,。,。:;;;:TQ424.25;TO991.24 :A :1002-1116(2008)04-0030-04 ,,,,,、、、、,、、。、,,[1]。1 ,,;,,;Si4+Al3+,,,,;,。。2 2.1 。,350~580℃,90~120min,。,。[2]。、。4%~10%,,,[3]。。,,[4]。:(1),,,,;(2),,;(3)[5]。,。36420088 JiangsuChemicalIndustry Vol.36No.4 Aug.2008*:2008-06-29:(Y2007F50):(1984—),,,,,:。:13589045461,E-mail:chunhui1984315@yahoo.com.cn。2.2 、,,。NaClNa-。NH4ClCaCl2,。,。2.3 2.3.1 骨架元素的改性,。,,。。,,,,;,,,,,。,。,,,[6],。2.3.2 非骨架元素的改性,,,。,,。3 3.1 3.1.1 去除氨氮和磷,,,。,,。,。[4]10%2mol·L-1NaClH-Na-,,89.88%79.65%,。JunichiMinato[7],3mol·L-1NaOH100℃,。3.1.2 去除金属离子,,,,,,。[8,9],,Pb2+、Zn2+、Ni2+、Cu2+。MáriaFóldesová[10]2~4mol·L-1NaOH,Na-,Cs、Co。3.1.3 去除有机污染物。,。,、。[11]1mol·L-1NaClNa-,48.31%,。[12],,97.6%95.2%。[13]0.1mol·L-1,10g·L-14h,350μg·mL-1,1600μg·g-1。3.1.4 去除水中含氧酸阴离子,,,、,。,,98%[14]。31364 :,。,,,。,。[15]300℃,、MgCl2、AlCl32∶3∶1,8g·L-1,92%。[16]0.5%pH10,,,2mg·g-125mg·g-1。3.1.5 去除水中其它污染物、、。,。[17]20%,Mg-,8mg·g-1。[18]15%300℃4h,H-,30g·L-1,pH7~9,30℃,82.46%。[19],,,。3.2 ,、、,。J.Hrenov-ic[20],,,。[21],,Fe2+。[22]AlCl3,95.3%。4 ,,,,,,。。4.1 ,,。[23],,,650℃、20min,,,,。4.2 ,、,,。KCl、NaCl、HClNaOH。。[24]NaClNaOH,NH4+,NaClNaOH7∶3,pH12,。[25]5%NaOH,3hCODMn、NH3-N。5 ,、、,。,,,。(1),、,;(2)、,,;(3),;(4),,。:[1] ,,.———[J].,2007,33(3):19-21.[2] ,.[J].,2005,21(6):47-49.[3] ,.[M].:32 20088,2005.[4] ZHAOYa-ping,GAOTing-yao,JIANGShang-ying,etal.Ammoniumremovalbymodifiedzeolitefrommunicipalwastewater[J].JournalofEnvironmentalSciences,2004,16(6):1001-1004.[5] ,,.[J].,2000(2):17-21.[6] .[J].,2002,32(6):36-37.[7] JunichiMinato,Yun-JongKim,HirohisaYamada,etal.Alkali-hydrothermalmodificationofair-classifiedKoreannaturalzeoliteandtheirammoniumadsorptionbehaveiors[J].SeparationScienceandTechnology.2004,39(16):3739-3751.[8] ,,,.Cl-、F-NaCu2+[J].,2001,21(1):93-96.[9] ,,.Pb2+、Zn2+、Ni2+[J].,2002,35(7):41-43.[10]MáriaFóldesová,PavolHudec,PavelDillinger.Chemi-callymodifiedzeolites:surfacesandinteractionwithCsandCo[J].PetroleumCoal,2007,49(2):61-64.[11],,.[J].,2000,16(4):11-13.[12],,,.MFI[J].,2005,25(6):773-778.[13],,,.[J].,2007,35(7):2061-2062.[14]ZHAOHui-li,JonesHK,BowmanRS,etal.EnhancedreductionofchromateandPCEbypelletizedsurfactant-modifiedzeolite/zerovalentiron[J].EnvironSciTechn-ol,1999(33):4326-4330.[15],,.[J].,1999,18(2):116-120.[16],,,.[J].,2005,27(9):56-59.[17],,.———[J].:,2003,22(6):12-14.[18],,.[J].,2007,30(6):57-59.[19],,.[J].,2003,30:109-110.[20]HrenovicJ,RozicM,SekovanicL,etal.Interactionofsurfactant-modifiedzeolitesandphosphateaccumulatingbacteria[J].JournalofHazardousMaterials,2008,256:576-582.[21],,.[J].,2006,21(5):41-43.[22],,,.[J].,2002,21(3):16-19.[23],,.[J].,2001,24(1):42-43.[24],.[J].,2007,23(2):1-3.[25],,,.[J].,2006,26(2):140-142.ModificationandRegenerationofZeolitesandTheirApplicationinWaterTreatmentZHAOChun-hui,YUYan-zhen,FENGYan(SchoolofCivilEngineeringandArchitecture,UniversityofJinan,Jinan250022,China)Abstract:Inordertogetmorecost-effectiveapplication,zeoliteneedstobemodified.Therearethreemethodstomodifyzeolite:activation,surfacemodificationandstructuremodification.Threemethodscanbeusedtogetherinor-dertoachievethebesttreatmenteffect.Modifiedzeolitescanbereusedafterregenerationbyphysicalorchemicalmethods,reducingthecostofwatertreatment.Keywords:zeolite;modification;regeneration;watertreatment33364 :