Synthesis of diethylcarbonate by ethanolysis of urea: a study on the recoverability and recyclability of new Zn-based heterogeneous catalysts. The reaction mechanism.

Abstract

New Zn-based catalysts are described that act as heterogenized or heterogeneous catalysts, with easy recovery and re-utilization with a limited or even zero Zn-leaching. For stabilizing in the heterogeneous form the catalytically active Zn centre, mixed oxides, ZIF-8 and Zn-tethered systems have been synthesized and found to sensibly reduce the leaching of Zn in solution with respect to ZnO, making possible their recovery and reuse. ZIF-8 can be used for long time of reaction, reaching high DEC yields (comparable or higher than those obtained with ZnO) without any significant loss of zinc


Autore Pugliese

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Titolo volume/Rivista

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Anno di pubblicazione

2015

ISSN

0926-860X

ISBN

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Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

6

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Settori ERC

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Codici ASJC

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