新型高效湿式氧化催化剂的研究

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1、AbstractToday,astheoneofthebesttechnologywhichdealwithstrongconcentrationanddifficultdegradativeorganicwastewater,thecatalyticwetoxidationprocess(CWOP)becomemoreandmoreimportantintheinternational.AndasthecoreofCWOP,theexploitationofhighlyeffectualCWOcatalystsisalway$thein

2、vestigativehotspot.Inourstudy,weresearchedthenewcarrierofcatalystsbyusingmanometer-materialandactivecarbon.TherearenothavepronouncedpaperaboutCWOcatalystsmanufacturedbythesematerialsThispaperdescribesaseriesofpreparedmethodsaboutnewmodelcatalyticmaterialandexpoundstheinfl

3、uencethatcausedbydifferentcarrierandpreparation.Weadvancetheactivityofcatalystswithmanyexperimentalmethods.Theresultofinvestigationindicatethat:(1)ComparedwiththeancientlyCWOcatalyststhatpreparedwithTi%carrier,theactivitiesofnewmodelcatalyststhatpreparedwithnanameter'tech

4、nologyhasincreasedandthebestresulthasobtainedat73.88%.Butthismethodcan'twellrecurandtothecollectivity,theactiviesofthesecatalystsareratherbadly.Itcan'tachievethegoalthatitseffectshouldbeyondtheOGCcatalystsofJapan.So,weshouldseekothercreativerouteway.(2)Thecatalystsofactiv

5、ecarbonthatpreparedfrombambooandcoco'shullhasexcellentactivity.Itscatalyticactivityhasachievedat85%.1七isabletoendureacidandalkali.ItsintensionismoderatetoCWOreactionanditcanpreserveniceconfigurationduringcatalyticwetoxidationprocess.Thiscatalyticmaterialiscompletelydiffer

6、entofotherCWOcatalysts.ItisnotonlygreatlyreducethecontentofvaluablemetalbutalsoitscatalyticactivityovertaketheOGCcatalystsofJapan.thesucceedofthiscatalyticmaterialcreateafire-newwaytoC帕P.Keywords:CatalyticWetOxidationProcess,catalyst,catalyticactivity,nanometer-material,c

7、ativecarbon,sol-gelmethod,microemulsion-mediatedsynthesis中文摘要高浓度难降解有机废水的治理是现阶段国内外环保领域函持解决的一个重大问题。目前、处理高浓度难降解有机废水具有较大优势的技术是湿式催化氧化技术佑WOP)。CWOP的核心是高活性cwO催化剂，它对该技术的推广应用起到至关重要的作用。现有的cwO催化剂贵金属含量高、成本高，不适子大范围推广使角。本课题着重探索新型cwO载体材料及cwO催化剂制备方法，旨在研制贵金属含量低，催化活性达到或超过日本OGC同类催化剂的新型、高效、低成

8、本cwO催化剂。我们选择了纳米技术和活性炭载体作为研制新型催化剂的两条技术路线。具体研究了以Sol-gel法为主，结合微乳化技术和共沸蒸馏制备一元、二元、三元复合纳米溶脱并通过喷涂、浸演实现T