Studies on the identification of the heteropoly acid generated in the H3PO4-WO3-Nb2O5 catalyst and its thermal transformation process

Journal of Catalysis

Volumn 245, Issue 1, 2007, Pages 75-83

  Okumura, Kazu ^a   Yamashita, Katsuhiko ^a   Yamada, Kazuhiro ^a   Niwa, Miki ^a  

^a TOTTORI UNIVERSITY   (Japan)

Author keywords

Heteropoly acid; Keggin unit; NH3 TPD; NMR; XAFS; XRD

Indexed keywords

ALKYLATION; AMMONIA; CALCINATION; CATALYST ACTIVITY; NUCLEAR MAGNETIC RESONANCE; TEMPERATURE PROGRAMMED DESORPTION; X RAY DIFFRACTION;

HETEROPOLY ACID; KEGGIN UNIT; MIXED METAL OXIDE; PARTIAL DECOMPOSITION;

INORGANIC ACIDS;

EID: 33750991059     PISSN: 00219517     EISSN: 10902694     Source Type: Journal    
DOI: 10.1016/j.jcat.2006.09.021     Document Type: Article

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