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磷酸钴铝(CoAPO-5)分子筛的合成、结构及其性质研究
Studies on the Synthesis, Structure and Properties of Cobalt Aluminophosphate Molecular Sieve
【摘要】 <正> 继文献[1]的研究之后,我们又合成了CoAPO-5分子筛,Wilson,S.T.曾提到他们合成的CoAPO-5是不纯的,而我们得到了CoAPO-5的纯相,用X射线衍射、电子探针、红外光谱等方法进行了结构研究.并测定了CoAPO-5分子筛的晶胞参数、化学组成,同时对分子筛的吸附性能、热稳定性、酸性等进行了研究。
【Abstract】 Cobalt Aluminophosphate (CoAPO-5) molecular sieve was synthesilzed by hydrothermal method.The crystal structure of CoAPO-5 has been studied by X-ray diffraction, electron probe-and infrared spectra.The parameters of the unite cell and chemical composition of CoAPO-5 have been determined.Some properties of CoAPO-5 such as adsorption isotherms, thermal stability, acidity have been investigated. These results illustrate that cobalt enter the framework of CoAPO-5 molecular sieve.
【基金】 国家自然科学基金
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,1988年03期
- 【被引频次】7
- 【下载频次】80