ChemInform Abstract: Zeolite Phi: A Physical Mixture of Chabazite and Offretite

Autor: Mark E. Davis, Raul F. Lobo, Michael J. Annen
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 23
ISSN: 0931-7597
DOI: 10.1002/chin.199250291
Popis: Zeolite Phi is synthesized by two methods reported previously. Results from X-ray powder diffraction and scanning electron microscopy suggest that the materials are physical mixtures of chabazite and offretite; one sample has a small amount of phillipsite. The X-ray powder diffraction data from these samples, and those reported previously, are indexed and their unit-cell parameters compare well to those obtained from a physical mixture of chabazite and offretite. These samples show multiple particle morphologies that are indicative of physical mixtures. Zeolite Phi is concluded to be a physical mixture of chabazite and offretite and we suggest that the use of the name zeolite Phi be discontinued.
Databáze: OpenAIRE