OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
链状结构ts1分子筛的合成
, PP. 82-86
Keywords: 钛硅分子筛,形貌,链状,常规水热合成
Abstract:
采用3种合成方法制备链状结构的钛硅分子筛(ts1),并用x线衍射仪(xrd)、扫描电子显微镜(sem)、红外光谱仪(ftir)和紫外可见分光光度计(uvvis)等手段对试样进行表征。研究结果表明:在常规水热合成条件下,ts1晶体具有沿着[010]面层状堆积生长形成链状结构的趋势。合成温度越高,越容易获得与微波合成相似的较好的链状结构,进入骨架的ti诱导了分子筛晶粒之间表面羟基的缩合反应,从而导致晶体层状堆积生长,与加热方法无关。中图分类号:标志码:a文章编号:1671-7627(2011)03-0082-05
References
[1] | vanderpolajhp,verduynaj,vanhooffjhc.whyaresometitaniumsilicalite-1samplesactiveandothersnot[j].appliedcatalysisa:general,1992,92:113-130.
|
[2] | 易国斌,郭建维,王乐夫,等.晶粒大小对钛硅分子筛ts1催化氧化活性的影响[j].材料科学与工程学报,2005,23(3):373-376.
|
[3] | yipac,lamfl,huxj.aheterostructuredtitaniumsilicalite-1catalyticcompositeforcyclohexanoneammoximation[j].microporousandmesoporousmaterials,2009,120:368-374.
|
[4] | 周涵.钛在ts1中的位置及化学结构的理论计算[j].计算机与应用化学,2000,17(5):389-393.
|
[5] | zhour,zhongs,linx,etal.synthesisofzeolitetbymicrowaveandconventionalheating[j].microporousandmesoporousmaterials,2009,124:117-122.
|
[6] | 王仰东,刘志成,袁晓红,等.淀粉作用下沸石晶体的链状组装[j].无机化学学报,2008,24(9):1485-1488.
|
[7] | chenx,yanw,shenw,etal.morphologycontrolofself-stackedsilicate-1crystalsusingmicrowave-assistedsolvothermalsynthesis[j].microporousandmesoporousmaterials,2007,104:296-304.
|
[8] | walshd,kulaka,aokik,etal.preparationofhigher-orderzeolitematerialsbyusingdextrantemplating[j].angewandtechemieinternationaledition,2004,43:6691-6695.
|
[9] | kulaka,leeyj,parkys,etal.anionicsurfactantsasnanotoolsforthealignmentofnon-sphericalzeolitenanocrystals[j].advancedmaterials,2002,14(7):526-529.
|
[10] | xomeritakisg,laiz,tsapatsism.separationofxyleneisomervaporswithorientedmfimembranesmadebyseededgrowth[j].industrialandengineeringchemistryresearch,2001,40:544-552.
|
[11] | parkse,choikm.greencatalysisbymicrowavesynthesizednanostructuredmaterials[j].journalofphysicsandchemistryofsolids,2008,69:1501-1504.
|
[12] | hwangyk,changj,parkse,etal.microwavefabricationofmfizeolitecrystalswithafibrousmorphologyandtheirapplications[j].angewandtechemieinternationaledition,2005,44:556-560.
|
[13] | tuela.crystallizationofts-1inthepresenceofalcohols:influenceontiincorporationandcatalyticactivity[j].catalysisletters,1998,51:59-63.
|
[14] | vanderpolajhp,vanhooffjhc.parametersaffectingthesynthesisoftitaniumsilicalite-1[j].appliedcatalysisa:general,1992,92(2):93-111.
|
[15] | taramassom,peregog,notarib,etal.preparationofporouscrystallinesyntheticmaterialcomprisedofsiliconandtitaniumoxides:us,4410501[p].1983-10-18.
|
[16] | trangaraja,eapenmj,sivasankers,etal.studiesonthesynthesisoftitaniumsilicalite,ts-1[j].zeolites,1992,12:943-950.
|
[17] | astorinoe,perijb,willeyrj,etal.spectroscopiccharacterizationofsilicalite-1andtitaniumsilicalite-1[j].journalofcatalysis,1995,157:482-500.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|