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Citation: Jiao Qing-Zhu, Pang Wen-Qin. Studies on Hetero-Atom ZSM-48 Type Molecular Sieves III. Existing State of Hetero-atom[J]. Acta Physico-Chimica Sinica, ;1991, 7(06): 662-665. doi: 10.3866/PKU.WHXB19910606 shu

Studies on Hetero-Atom ZSM-48 Type Molecular Sieves III. Existing State of Hetero-atom

1.
Institute of Synthetic and Catalytic Chemistry of Jilin University 130023

Received Date: 11 June 1990
Available Online: 15 December 1991

It was identified by many techniques such as XRD, IR, XPS, ESR and magnetic susceptibility measurement that the hetero-atoms on the frameworks of M-ZSM-48 type molecular sieves reside at the sites of distorted tetrahedral coordination. V and Cr exist as V(Ⅳ) and Cr(Ⅲ) respectively.
- Hetero-atom; ZSM-48; Structure
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