Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

CO2 Capture Using Electrochemically Mediated Amine Regeneration

Journal Article · · Industrial and Engineering Chemistry Research
 [1];  [2];  [2]
  1. Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States); MIT
  2. Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
We describe the current status of our research on, and the development of, the Electrochemically Mediated Amine Regeneration (EMAR) process for the capture of CO2 from flue gases. The absorption step in the EMAR process is the same as in the widely used amine process, but the desorption step is accomplished electrochemically as opposed to by a thermal swing used in the amine process. Our laboratory unit has operated continuously for over 200 h, spanning 130 absorption/desorption cycles. We have established an understanding of the thermodynamics of the EMAR process and provided engineering estimates of key features (energetics and sizing) of this technology. The EMAR system does not rely on steam integration, making it a truly plug-and-play unit that can be easily deployed for a range of applications. The EMAR system can also be scaled-down for distributed, modular, and small-scale operations (e.g., stainless steel mini-mills, etc.). Here, results to date indicate that the EMAR process has the potential to be a viable option for post-combustion CO2 capture.
Research Organization:
Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
Sponsoring Organization:
USDOE Office of Fossil Energy (FE), Clean Coal and Carbon Management
Grant/Contract Number:
FE0026489
OSTI ID:
1646883
Journal Information:
Industrial and Engineering Chemistry Research, Journal Name: Industrial and Engineering Chemistry Research Journal Issue: 15 Vol. 59; ISSN 1520-5045; ISSN 0888-5885
Publisher:
American Chemical Society (ACS)Copyright Statement
Country of Publication:
United States
Language:
English

References (17)

A novel carbon fiber based material and separation technology journal January 1997
A novel methodology for comparing CO2 capture options for natural gas-fired combined cycle plants journal June 2003
Flue gas CO2 capture via electrochemically mediated amine regeneration: System design and performance journal December 2019
Approaching a reversible stripping process for CO2 capture journal January 2016
Energetics of Electrochemically-mediated Amine Regeneration journal January 2014
Shell Cansolv CO2 capture technology: Achievement from First Commercial Plant journal January 2014
Modelling and simulation of an alkaline electrolyser cell journal November 2017
Cost and performance of fossil fuel power plants with CO2 capture and storage journal September 2007
Understanding the pitfalls of CCS cost estimates journal September 2012
Amine degradation in CO2 capture. I. A review journal September 2012
Pilot plant study of ethylenediamine as a solvent for post combustion carbon dioxide capture and comparison to monoethanolamine journal August 2014
The cost of CO2 capture and storage journal September 2015
Energetics of electrochemically mediated amine regeneration process for flue gas CO2 capture journal March 2019
Quinone Reduction in Ionic Liquids for Electrochemical CO 2 Separation journal June 2015
Post-combustion carbon dioxide capture using electrochemically mediated amine regeneration journal January 2013
Bench-scale demonstration of CO2 capture with electrochemically-mediated amine regeneration journal January 2014
Choosing amine-based absorbents for CO 2 capture journal July 2014

Similar Records

An Electrochemically Mediated Amine Regeneration Process with a Mixed Absorbent for Postcombustion CO2 Capture
Journal Article · Tue Jun 16 20:00:00 EDT 2020 · Environmental Science and Technology · OSTI ID:1646874

Technoeconomic Analysis of the Electrochemically Mediated Amine Regeneration CO2 Capture Process
Journal Article · Sun Jul 26 20:00:00 EDT 2020 · Industrial and Engineering Chemistry Research · OSTI ID:1646881

Flue gas CO2 capture via electrochemically mediated amine regeneration: System design and performance
Journal Article · Tue Sep 17 20:00:00 EDT 2019 · Applied Energy · OSTI ID:1646885