H103大孔吸附树脂处理废水中苯甲酸的研究朱桂琴

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

ResearchonusingH-103macroporousresinfortreatingbenzoicacidinwastewaterZhuGuiqin,ZhaoNa,GuoFenfen(DepartmentofChemistry,CollegeofScience,HebeiNorthUniversity,Zhangjiakou075000,China)H-103,,(,075000)[]H-103。3000mg/L,:,pH=2,7BV/h;:95%80mL。78.7%,99.98%,。[];;;[]X703.1[]B[]1005-829X(2010)04-0063-03Abstract:ThebestconditionsoftreatingbenzoicacidwastewaterwithH-103adsorptionsresinhavebeenstudied.Theresultsshowthatwhenthebenzoicacidmassconcentrationis3000mg/L,theoptimumadsorptionconditionsareatroomtemperature,pH=2,andthedynamicadsorptionvelocityofflowis7BV/h.Themostdesorptionconditionisthatthedosageof95%ethanolshouldbe80mL.Afterstaticadsorptionexperiment,theremovalrateofbenzoicacidis78.7%,butafterdynamicadsorptionexperiment,itsremovalrateis99.98%.Thereusablecapabilityofthemacroporousresinisgood.Keywords:macroporousresin;benzoicacid;adsorptionconditions;desorptionconditions,、,,、、〔1〕。,。,,。〔2-4〕,NJ-8AmberliteXAD-4,。,〔5〕D354。H-103。2、,。11.1:SHA-C();752N();FA/JA()。:H-103();DA-201();(,)。1。1.2:9.000g3000mL,3000mg/L。1.31.3.12。30420104IndustrialWaterTreatmentVol.30No.4Apr.,201063——2010-04,30(4)1.3.2H-103、DA-2011.000g250mL,100mL,,(20℃),2h1,752N,,。1.3.3pHNaOHpH1、2、3、4、5、6、7,、(100mL),1.000g,,752N,pH,pH。1.3.45、7、10BV/h,3000mg/L、pH2、。10mL(),,,752N,,。1.3.5,95%,,3~5BV/h,20、40、60、80、100mL,,,。,。1.41.4.15、10、15、20、25mg/L,,1cm,752N223nm。C,A,:C=14.419A+0.0155(R2=0.999),1。1.4.2223nm752N,,,(1)。(1)22.11.3.22,2。2,H-103DA-201。,H-103DA-201。H-10378.7%,DA-20145.8%。2.2pHpH1、2、3、4、5、6、7,H-103,3。3,pH,,。pH2,,pH2。1H-103DA-201/(m2·g-1)1000~1100≥15095%0.3~1.25mm90%0.3~1.25mm/%45~5074=—×100%64——2010-04,30(4)2.33000mg/L、pH2、,5、7、10BV/h,4。4,5、7、10BV/h,360、280、200mL。,,,,,。,,,,,7BV/h。2.495%H-1035。5,,7mg/L,,,。95.1%。80mL。,,3~5BV/h。,,,,。3(1)H-103DA-201。(2)H-103pH2,7BV/h,95%80mL。(3)H-103,78.7%,99.98%。[][1].DA-201、[J].:,2000,6(3):266-268.[2],,,.[J].,2002,18(6):522-528.[3],,,.[J].,2004,27(6):3-6.[4],,,.2,6-[J].,2002,20(3):155-158.[5],.D354[J].,2004,18(3):44-46.[](1962—),1985,,。:13784563803,E-mail:zgq008zl@sohu.com。[]2009-11-24(),:H-103!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!《》65——

1 / 3
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功