Using reverse osmosis membranes to control ion transport during water electrolysis

Author:

Shi Le1234ORCID,Rossi Ruggero1234ORCID,Son Moon1234ORCID,Hall Derek M.5234ORCID,Hickner Michael A.6234ORCID,Gorski Christopher A.1234ORCID,Logan Bruce E.1234ORCID

Affiliation:

1. Department of Civil and Environmental Engineering

2. The Pennsylvania State University

3. University Park

4. USA

5. Department of Energy and Mineral Engineering

6. Department of Materials Science and Engineering

Abstract

A relatively inexpensive commercially available RO membrane was shown to be useful for direct seawater H2 generation as the membrane can selectively transport protons and hydroxide ions over other salt ions, and keep the inert anolyte contained to avoid chlorine gas evolution.

Funder

Pennsylvania State University

National Science Foundation

United States Agency for International Development

National Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

Reference62 articles.

1. Essential Chemical Industry, http://www.essentialchemicalindustry.org/chemicals/hydrogen.html , accessed May 7, 2020

2. Ending Our Hydrogen and Ammonia Addiction to Fossil Fuels

3. Membraneless Electrolyzers for Low-Cost Hydrogen Production in a Renewable Energy Future

4. A. T. Mayyas , M. F.Ruth , B. S.Pivovar , G.Bender and K. B.Wipke , Manufacturing cost analysis for proton exchange membrane water electrolyzers, Report NREL/TP-6A20-72740 United States 10.2172/1557965 NREL English , National Renewable Energy Lab. (NREL) , Golden, CO (United States) , 2019

5. Direct Electrolytic Splitting of Seawater: Activity, Selectivity, Degradation, and Recovery Studied from the Molecular Catalyst Structure to the Electrolyzer Cell Level

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