Chinese Journal of Magnetic Resonance ›› 1990, Vol. 7 ›› Issue (3): 321-326.

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THE TEMPLATING EFFECT DURING THE FORMATION OF ZSM-5 TYPE MOLECULAR SIEVE——THE STUDY OF TBA+ SYSTEM BY 13C-NMR TECHNIQUE

Song Tianyou, Li Liyun, Xu Ruren   

  1. Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics, Academia Sinica, Wuhan China
  • Received:1989-10-27 Revised:1989-12-27 Published:1990-09-05 Online:2018-01-23

Abstract: On the basis of synthesising a series of ZSM-5/11 molecular sieves, the state of TBA+, the templating agent, within the framework of the samples were investigated by high-resolution solid-state 13C-NMR technique. The position and configuration of TBA+ within the channel of ZSM-5 and ZSM-11 molecular sieves were discussed and the product during the decomposition of TEA-, n-butylamine, was discovered. Thereby, it was illustrated that TBA+ and n-butylamine both are the templating agents of ZSM-5 molecular sieve in the system with not very high SiO2/Al2O3. From which ZSM-11 would be obtained.

Key words: Templating effect, ZSM-5, ZSM-11