Catalysis Database

Location of Mn in MnAPO-11: influence of synthesis from aqueous and non-aqueous media

A.K. , Sinha and N E , Jacob and D. , Srinivas and S., Sivasanker (1999) Location of Mn in MnAPO-11: influence of synthesis from aqueous and non-aqueous media. Catalysis Letters, 61 . pp. 193-198.

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Abstract

MnAPO-11 samples were synthesized from aqueous (MnAPO-11(A)) and ethylene glycol (MnAPO-11(NA)) media. The crystallinity of the samples was more when the synthesis was carried out in ethylene glycol. Chemical and thermogravimetric analyses reveal greater incorporation of Mn in the framework of MnAPO-11(NA) than in MnAPO-11(A). At least five different types of Mn(II) species are detected in the samples by ESR. The studies suggest that Mn is more homogeneously distributed in MnAPO-11(NA) than in MnAPO- 11(A).

Item Type:Article
Subjects:Q Science > QD Chemistry
ID Code:531
Deposited By:INVALID USER
Deposited On:02 Apr 2007 18:24
Last Modified:02 Apr 2007 18:24

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