Heteropolyacids aided rapid and convenient syntheses of highly ordered MCM-41 and MCM-48: exploring the accelerated process by 29Si MAS NMR and powder X-ray diffraction studies

Kausik Mukhopadhyay; Anirban Ghosh; Rajiv Kumar

doi:10.1039/B206482K

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Heteropolyacids aided rapid and convenient syntheses of highly ordered MCM-41 and MCM-48: exploring the accelerated process by ²⁹Si MAS NMR and powder X-ray diffraction studies†

Kausik Mukhopadhyay,*^a Anirban Ghosh^b and Rajiv Kumar*^b

Author affiliations

* Corresponding authors

^a Homogeneous Catalysis Division, National Chemical Laboratory, Pune, India
E-mail: kmukh@dalton.ncl.res.in

^b Catalysis Division, National Chemical Laboratory, Pune, India
E-mail: rajiv@cata.ncl.res.in

Abstract

A rapid and convenient route is described for the synthesis of mesoporous MCM-41 and MCM-48 materials using heteropolyacids as novel promoters, and a probable mechanism for the rapid nucleation is proposed based on HSAB theory.

$Graphical abstract: Heteropolyacids aided rapid and convenient syntheses of highly ordered MCM-41 and MCM-48: exploring the accelerated process by 29Si MAS NMR and powder X-ray diffraction studies$

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Supplementary files

powder XRD patterns and instrumentation details DOC (49K)

Article information

DOI: https://doi.org/10.1039/B206482K
Article type: Communication
Submitted: 04 Jul 2002
Accepted: 06 Sep 2002
First published: 20 Sep 2002

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Chem. Commun., 2002, 2404-2405

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Heteropolyacids aided rapid and convenient syntheses of highly ordered MCM-41 and MCM-48: exploring the accelerated process by ²⁹Si MAS NMR and powder X-ray diffraction studies

K. Mukhopadhyay, A. Ghosh and R. Kumar, Chem. Commun., 2002, 2404 DOI: 10.1039/B206482K

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