您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 公司方案 > pH对大孔弱碱性树脂吸附处理H酸废水的影响肖羽堂
ResearchontheeffectofpHontheadsorptiontreatmentofH-acidwastewaterbymacroporousalkalescentresinXiaoYutang,LiZhihua,XuShuangshuang,ZhaoMeizi(CollegeofEnvironmentalScienceandEngineering,NankaiUniversity,Tianjin300071,China)pHH,,,(,300071)[]H,ND900D301,pHH。,pHH,pH。[];;H[]X703.1[]Α[]1005-829X(2010)09-0063-03Abstract:Itisintroducedthattheadsorptionscreeninghasbeencarriedthroughbyusingsomekindsofmacrop-orousalkalescentresinsfortreatingH-acidaqueoussolution.Themacroporousalkalescentresins,ND900andD301,havethebestadsorbingeffect.TheeffectofpHonthecapacityofadsorbingH-acidisexperimented.TheresultsshowthatthepHofH-acidaqueoussolutionhasobviouseffectontheadsorbingcapacityofthesetwokindsofresins.TheadsorbingeffectisadversewhenthepHistoohighortoolow.Keywords:macroporousalkalescentresin;resinadsorption;H-acidH1--8--3,6-,,,、,,,〔1〕。,()H,、、。、,、、、、,〔2-4〕,。,,H〔3-4〕。H,H,,pHH,。1(1):H-,;;;;ND900、D301、JX101、NDA99。(2):721,;SHA-B,;;BTO-100,;,。22.1,8~10h,[](2008ZX07314-005-011);(08JCYBJC02600)30920109IndustrialWaterTreatmentVol.30No.9Sep.,201063——2010-09,30(9);60℃、1333Pa,,2h,。2.2HH-,,400mg/LH,。2.30.100gND900、D301、JX101、NDA99。41。5mL,。150mL,100mL400mg/LH,。20℃,150r/min。24h。2.4pH400mg/LH,0.1moL/L14ND900NDA99D301JX101/(m2·g-1)934.0819.1—906/nm4.51.2—2.5R—N(CH3)2R—N+H(CH3)2Cl-R—N(CH3)2R—N+H(CH3)2Cl-—N(CH3)2—/(m2·g-1)8.1463.3—529.0(mL·g-1)0.0030.209—0.241/(mmol·g-1)4.901.514.82.91pH。150mL,100mLpHH,,25℃,150r/min。,H。2.5H,1cm,H339nm,H,6、10、20、30、40、60mg/LH,,,,。33.14H20℃pH21。1ND900D301,。ND900D3012,。3.2pHHpH(、、),。,pH,,2、3。64——2010-09,30(9)23,pH,2,pH=4,。,pHD301ND900。pH,H,;pH,,H,,H。4。4,pH1~4,2H,pH4。pH6,。pH,D301ND900。3.3pHHD301。,;,,。,,;,,,,,。,,,,。,,,。,,,,,,,,。。,,D301,。H,:R1NH2·HOH+H—R2—RNH2HR2+H2OR1,R2H。4(1),ND900D3012H,2,,H。(2)pH2H,pH。pH1~4,2H,pH4。pH6,。pH,D301ND900。[][1],,,.FentonH[J].,2001,20(3):281-285.[2],,,.[J].,2004,20(1):82-88.[3],.β-[J].,2003,25(6):336-338.[4],,,.[J].,2004,26(1):60-62.[](1966—),、,,。、、。:022-66229548,13207553726,E-mail:ytxiao@hotmail.com,xiaoyt@nankai.edu.cn。[]2010-06-17(),:pHH65——
本文标题:pH对大孔弱碱性树脂吸附处理H酸废水的影响肖羽堂
链接地址:https://www.777doc.com/doc-6539944 .html