Chem. J. Chinese Universities ›› 2000, Vol. 21 ›› Issue (6): 849.

• Articles • Previous Articles     Next Articles

Studies on Phase Transition of Orthorhombic AlPO4-5 Molecular Sieve by Infrared Spectra

WEI Bo, YU Ji-Hong, DING Hong, SHAO Chang-Lu, LI Xiao-Tian, QIU Shi-Lun    

  1. Key Laboratory of Inorganic Synthesis and Preparative Chemistry, Jilin University, Changchun 130023, China
  • Received:1999-06-22 Online:2000-06-24 Published:2000-06-24

Abstract: AlPO4 5 molecular sieve with an orthorhombic phase was studied by in-situ variable temperature infrared spectroscopy. The reversible phase transition from the orthorhombic into the hexagonal phase was found at about 120 ℃.

Key words: AlPO4 5, Phase transition, In-situ IR spectra

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