Chem. J. Chinese Universities ›› 1986, Vol. 7 ›› Issue (11): 965.

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Studies on the Synthesis, Structure and Properties of Zeolite ZSM-5 with Gallium Contained

Wu Yuyao, Zhou Eengqi, Liu Xinsheng, Zhao Daqing, Duan Binsheng   

  1. Department of Chemistry, Jilin University, Changchun
  • Received:1985-04-25 Online:1986-11-24 Published:1986-11-24

Abstract: Ga containing ZSM-5 type zeolite with a ratio of SiO2/Ga2O3 being60-38 has been synthesized from water glass,gallium trichloride,1,6-hexanediamine HXDAand water at 150-170℃ without addition of crystal seeds and directing agent.The X-ray diffraction pattern showed that Ga-ZSM-5 type zeolite similar to zeolite ZSM-5.The cell parameters.a=20.2lÅ=20.04Å,c=13.47Å,were obtained by step scanning technique.An electron probe analysis was conducted,which shows gallium entered the framework of the zeolite.The adsorption proper-lies,acidity,thermal stability and IRspectra were also determined.

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