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EU-1/ZSM-5复合分子筛的合成与表征
引用本文:闫萍,马波,张喜文,张志智.EU-1/ZSM-5复合分子筛的合成与表征[J].石油炼制与化工,2011,42(6):17-22.
作者姓名:闫萍  马波  张喜文  张志智
作者单位:1. 辽宁石油化工大学;抚顺石油化工研究院;2. 抚顺石油化工研究院;
基金项目:中国石油化工股份有限公司资助项目
摘    要:以四丙基氢氧化铵(TPAOH)和四丙基溴化铵(TPABr)为模板剂、 EU-1为铝源,水热晶化合成EU-1/ZSM-5复合分子筛。采用XRD,SEM-EDS,N2吸附-脱附及FT-IR等手段对合成样品进行表征。结果表明,所合成的EU-1/ZSM-5复合分子筛具有与EU-1分子筛及ZSM-5分子筛混合物相同的XRD图谱,但红外谱图的谱峰均向高波数方向偏移,并产生明显的次级介孔结构;在形貌上,复合分子筛中EU-1相周边规整附晶生长着ZSM-5分子筛的纳米颗粒。EU-1/ZSM-5复合分子筛的合成条件为m (EU-1)/m (SiO2)=1.1~1.4,n (OH-)/n (SiO2)=0.07~0.15,n (TPAOH)/n (TPABr)=1:9~5:5,晶化时间24~72 h,晶化温度100~120 ℃。

关 键 词:EU-1  ZSM-5  复合分子筛  合成  
收稿时间:2010-11-18
修稿时间:2011-2-14

SYNTHESIS AND CHARACTERIZATION OF EU-1/ZSM-5 COMPOSITE ZEOLITE
Yan Ping,Ma Bo,Zhang Xiwen,Zhang Zhizhi.SYNTHESIS AND CHARACTERIZATION OF EU-1/ZSM-5 COMPOSITE ZEOLITE[J].Petroleum Processing and Petrochemicals,2011,42(6):17-22.
Authors:Yan Ping  Ma Bo  Zhang Xiwen  Zhang Zhizhi
Affiliation:Yan Ping1,2,Ma Bo1,Zhang Xiwen 2,Zhang Zhizhi2(1.College of Petrochemical Engineering,Liaoning Shihua University,Fushun 113001,2.SINOPEC Fushun Research Institute of Petroleum & Petrochemicals)
Abstract:EU-1/ZSM-5 composite zeolite was synthesized with organic template(TPABr and TPAOH) and EU-1 zeolite was used as aluminum source.Assynthesized sample was characterized by XRD,FT-IR and SEM-EDS.XRD results showed that EU-1 and ZSM-5 were coexisted in the composite zeolite;its pattern was similar with that of the mechanical mixture of EU-1 and ZSM-5.FT-IR spectra showed that characteristic absorption bands of the composite zeolite shifted to higher wavenumber,compared with the mechanical mixture of EU-1 and Z...
Keywords:EU-1  ZSM-5  composite molecular sieve  synthesis
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