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

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

Chem Commun (Camb). 2009 Jun 28:(24):3627-9. doi: 10.1039/b905589d. Epub 2009 May 12.

Authors

Chao Chen¹, Seung-Tae Yang, Wha-Seung Ahn, Ryong Ryoo

Affiliation

¹ Department of Chemical Engineering, Inha University, Incheon 402-751, Korea. [email protected].

PMID: 19521630
DOI: 10.1039/b905589d

Abstract

A polyethylenimine-impregnated hierarchical silica monolith exhibited significantly higher CO(2) capturing capacity than other silica-supported amine sorbents, and produced a reversible and durable sorption performance.