首页 | 本学科首页   官方微博 | 高级检索  
     检索      

磷酸锗铁铝分子筛的合成与鉴定
引用本文:韩淑芸,王立群.磷酸锗铁铝分子筛的合成与鉴定[J].高等学校化学学报,1990,11(11):1171-1174.
作者姓名:韩淑芸  王立群
作者单位:青岛大学化学系,吉林大学化学系,吉林大学化学系 266071
摘    要:在氟离子体系中,合成了磷酸锗铁铝分子筛GeFeAPO-5的纯相,吸附吡啶后的红外光谱表明GeFeAPO-5分子筛中存在Brnsted酸和Lewis酸中心;X射线衍射分析、晶胞参数测定、电子探针、红外光谱、穆斯堡尔谱、电子顺磁共振谱、固体高分辨魔角旋转核磁共振谱等结果表明,锗和铁进入了GeFeAPO-5分子筛骨架。

关 键 词:分子筛  合成  鉴定  磷酸锗铁铝

Synthesis and Identification of GeFeAPO-5 Molecular Sieve
Han Shuyun.Synthesis and Identification of GeFeAPO-5 Molecular Sieve[J].Chemical Research In Chinese Universities,1990,11(11):1171-1174.
Authors:Han Shuyun
Abstract:GeFeAPO-5 molecular sieve was synthesized in the system of fluoride ions. After adsorption of pyridine the IR spectra showed the presence of both Bronsted and Lewis acid sites. GeFeAPO-5 molecular sieve was identified by means of X-ray diffraction analysis, determination of the unit cell parameters, electron probe, infrared spectra, Mossbauer spectroscopy, electron paramagnetic resonance spectrum, high resolution magic-angle-spinning solid state 31P and 27A1 nuclear magnetic resonance. The results showed Fe and Ge entered into the GeFeAPO-5 framework.
Keywords:Molecular sieve  Aluminophosphate  Germanium  Iron
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号