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Volume 2, Issue 3, Pages (March 2018)

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1 Volume 2, Issue 3, Pages 381-420 (March 2018)
The Technical and Energetic Challenges of Separating (Photo)Electrochemical Carbon Dioxide Reduction Products  Jeffery B. Greenblatt, Daniel J. Miller, Joel W. Ager, Frances A. Houle, Ian D. Sharp  Joule  Volume 2, Issue 3, Pages (March 2018) DOI: /j.joule Copyright © 2018 Elsevier Inc. Terms and Conditions

2 Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

3 Figure 1 Conceptual Diagram of the P/EC CO2RR System Including CO2 Source, CO2RR Plant, Product Separation, Waste Heat Utilization, and Recovery of Carrier Gas, Solvent, or Electrolyte Solid and dashed lines indicate definite and possible pathways, respectively. Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

4 Figure 2 Global Fuel and Commodity Chemical Consumption in 2012
Sources: Badwal,173 Bender,174 Goeppert et al.,45 Indexmundi,175 MRC,176 Research and Markets.177 Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

5 Figure 3 Embodied Energy of Various Polymers
Common polymers used in membrane separations are indicated. Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

6 Figure 4 Possible Separation Approach for Mixture of CO2RR Products, Reagents and Contaminants In addition to what is shown in diagram, small amounts of liquids will be present in their vapor phases, and small amounts of gases will be dissolved in the liquids, and will have to be removed as well. Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

7 Figure 5 Potential CO2 Sources
Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

8 Figure 6 Energy Balance of a Hypothetical P/EC CO2RR System
Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions

9 Figure 7 Map of CO2 Emissions from Power Plants in the Desert Southwestern U.S. CO2 Emissions within Blue Box Were 131 Mt in 2015 Source: EPA.171 Joule 2018 2, DOI: ( /j.joule ) Copyright © 2018 Elsevier Inc. Terms and Conditions


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