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COMPLEX AMINE ABSORBENT, AND DEVICE AND METHOD FOR REMOVING ONE OR BOTH OF CO2 AND H2S

  • US 20150132207A1
  • Filed: 04/25/2013
  • Published: 05/14/2015
  • Est. Priority Date: 05/11/2012
  • Status: Active Grant
First Claim
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1. A complex amine absorbent for absorbing one or both of CO2 and H2S in a gas, the complex amine absorbent comprisingmonoethanolamine (MEA), anda primary amine represented by the following formula (1) and having high steric hindrance, with the monoethanolamine and the primary amine being dissolved in water,

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