24(l):2!6281.1995JrounalofFujianAgrieuituralUniversity(,4350002).,,.:MMHCoD,MMH;;x793.3TheAdsorPtionforPaPeroftheModifiableBentoniteMakingWasteawterYeZzuu(Departlner、tofFundanentalSubjeets,FAU,Fuzhou350002)AbstraetThezlodifieatiofloftzebentunitewerestudiedbyvariousexPerimentalnleth-ods·TheeonditiunaltestsfortreatingthePaPernzakinswastewaterbythemodifiableben-to1iteareearriedout·TheexPerinlentalresultsshowtzattheremovalrateofCODofthePa-PermakingWastewater11as.beeninProvedobviouslyafterbentonitewasmodified.KeywordsMMHbentonite;thePaPernlakingwastewater;adsorPtion,,.,,.,,,,(l”2).,,MMH.,coD,MMH、、.MMH,J..11,、、,00;,.:19940709DOI:10.13323/j.cnki.j.fafu(nat.sci.).1995.01.0271:·12·1.2、pH、.,,,.1.2.1MMH09、28NaZeo3800mL,20min,100mLlAcl3,5min、lh,100mL,sh,AI(oH)3,160mL、0.5moL’MselZ,M82,AI(oH)3,70℃4h.95℃16h,,,MMH.1.2.2:108,,15mL,,,,,.1.2.3:10,pH,,、、MMH、,2min,5min,24hcoD.1.2.」500mL,30mL,270mL.,728,2min,2`h,_coD.22.1:.、·:2,3,1,Zdh,105℃.2.2:,MMH..,15.9dA。,,.MMHAlO(H)3Mgo(H)2MMH,MMH(1993).MMH,.,,,,.2.3:pH.PH,,pH9.3.pHd.,MMH,,,.,MMH.·128-1995,;.MMHMMH1MMHs/,coD/%pHpH·1:MMH(120)30.5810,』pH,.,,.,,1`1:MMH,1209·L`,coD.MMHù、ē103,、,,MMH.MMH()lr》〔)fl1()1`’、l()!}f、1`(MMHI,/g·L1MMHt,,、、、,,.,,,,.,、..1992...(2):2128,,.1993..,14(1):9396