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CARBON DIOXIDE SORBENTS

  • US 20110150730A1
  • Filed: 12/20/2010
  • Published: 06/23/2011
  • Est. Priority Date: 12/22/2009
  • Status: Active Grant
First Claim
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1. A functionalized adsorbent material for adsorbing CO2 from CO2-containing gaseous streams, which adsorbent material comprises a mesoporous silica having at least a portion of its pores functionalized with in-situ polymerized cyclic amine in which the density of amine sites of the in-situ polymerized cyclic amine is below 20.0 mmol amine/gram.

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