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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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核壳结构的beta-y复合分子筛的合成与表征
, PP. 861-865
Keywords: beta-y复合分子筛,表征,合成,机理
Abstract:
？采用两种不同的水热晶化法合成beta-y复合分子筛,并采用xrd、sem-eds、ft-ir、n2吸附-脱附技术对其进行表征。结果表明,以beta分子筛为唯一硅源合成的samplea具有y和beta分子筛两种晶型结构,为机械混合形式;而以beta分子筛母液为前躯体合成的sampleb为核壳结构的复合分子筛,具有y和beta分子筛两种晶型结构,其核相为beta分子筛,壳层为y型分子筛,其晶体中具有介孔结构,并且介孔孔径比较集中。
| [1] | dzikhip,lopesjm,lemosf,ribeirofr.mixingeffectofushy+hzsm-5fordifferentcatalystratiosonthen-heptanetransformation[j].applcatala,1999,176(2):239-250.
|
| [2] | dzikhip,lopesjm,lemosf,ribeirofr.temperaturedependenceoftheushy+hzsm-5mixingeffectonthen-heptanetransformation[j].cataltoday,2001,65(2/4):143-148.
|
| [3] | 于杰,马波,张志智,凌凤香,张喜文.复合分子筛的合成及表征研究进展[j].化工进展,2007,26(11):1554-1558.(yujie,mabo,zhangzhi-zhi,lingfeng-xiang,zhangxi-wen.advancesinsynthesisandcharacterizationofcompositemolecularsieves[j].chemicalindustryandengineeringprogress,2007,26(11):1554-1558.)
|
| [4] | chenh,shenb,panh.insituformationofzsm-5innaygelandcharacterizationofzsm-5/ycompositezeolite[j].chemlett,2003,32(8):726-727.
|
| [5] | shenb,chenh,guoj,panh.synthesis,characterization,andcatalyticperformanceofazsm-5/ycomposite[j].bullchemsocjpn,2005,78(12):2238-2244.
|
| [6] | 陈洪林,申宝剑,潘惠芳.zsm-5/y复合分子筛的酸性及其重油催化裂化性能[j].催化学报,2004,25(9):715-720.(chenhong-lin,shenbao-jian,panhui-fang.acidityandcatalyticperformanceofzsm-5/ycompositezeoliteforheavyoilcracking[j].chinesejournalofcatalysis,2004,25(9):715-720.)
|
| [7] | 贾卫,郭群,崔晓静,潘大海,李瑞丰.以乙二胺为模板剂合成y/zsm-5复合分子筛[j].石油化工,2006,35(9):832-836.(jiawei,guoqun,cuixiao-jing,panda-hai,lirui-feng.synthesisofy/zsm-5compositemolecularsievewithethylenediamineastemplate[j].petrochemicaltechnology,2006,35(9):832-836.)
|
| [8] | kloestrakr,zandbergenhw,jansenjc,bekkumhv.overgrowthofmesoporousmcm-41onfaujasite[j].microporousmater,1996,6(5/6):287-293.
|
| [9] | bouiziy,rouleaul,valtchevvp.bi-phasemor/mfi-typezeolitecore-shellcomposite[j].microporousmesoporousmater,2006,91(1/3):70-77.
|
| [10] | bouiziy,rouleaul,valtchevvp.factorscontrollingtheformationofcore-shellzeolite-zeolitecomposites[j].chemmeter,2006,18(20):4959-4966.
|
| [11] | karlssona,stckerm,schmidtr.compositesofmicro-andmesoporousmaterials:simultaneoussynthesesofmfi/mcm-41likephasesbyamixedtemplateapproach[j].microporousmesoporousmater,1999,27(2/3):181-192.
|
| [12] | 张哲,宗保宁.zsm-5(核)/alpo4-5(壳)双结构分子筛的合成与催化裂化性能[j].催化学报,2003,24(11):856-860.(zhangzhe,zongbao-ning.preparationandcatalyticcrackingactivityofzsm-5(core)/alpo4-5(shell)binarystructurezeolite[j].chinesejournalofcatalysis,2003,24(11):856-860.)
|
| [13] | 徐如人,庞文琴.分子筛与多孔材料化学[m].北京:科学出版社,2004:146.(xuru-ren,pangwen-qin.chemistry-zeoliteandporousmaterials[m].beijing:sciencepress,2004:146.)
|
| [14] | bouiziy,diazi,rouleaul,valtchevvp.core-shellzeolitemicrocomposites[j].advfunctmater,2005,15:1955-1960.
|
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