Amine-impregnated silica monolith with a hierarchical pore structure: enhancement of CO2 capture capacity

Chao Chen; Seung-Tae Yang; Wha-Seung Ahn; Ryong Ryoo

doi:10.1039/B905589D

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Amine-impregnated silica monolith with a hierarchical pore structure: enhancement of CO₂ capture capacity†

Chao Chen,^a Seung-Tae Yang,^a Wha-Seung Ahn*^a and Ryong Ryoo^b

Author affiliations

* Corresponding authors

^a Department of Chemical Engineering, Inha University, Incheon 402-751, Korea
E-mail: whasahn@inha.ac.kr
Fax: +82-32-872 0959
Tel: +82-32-866 0143

^b Centre for Functional Nanomaterials, Department of Chemistry, and Graduate School of Nanoscience and Technology (WCU), KAIST, Daejeon 305-701, Korea

Abstract

A polyethylenimine-impregnated hierarchical silica monolith exhibited significantly higher CO₂ capturing capacity than other silica-supported amine sorbents, and produced a reversible and durable sorption performance.

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Supplementary files

Experimental methods and characterization data PDF (725K)

Article information

DOI: https://doi.org/10.1039/B905589D
Article type: Communication
Submitted: 19 Mar 2009
Accepted: 17 Apr 2009
First published: 12 May 2009

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Chem. Commun., 2009, 3627-3629

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Amine-impregnated silica monolith with a hierarchical pore structure: enhancement of CO₂ capture capacity

C. Chen, S. Yang, W. Ahn and R. Ryoo, Chem. Commun., 2009, 3627 DOI: 10.1039/B905589D

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