Skip to main navigation Skip to search Skip to main content

Communication-Oxalic Acid Assisted Water Electrolysis for Less Energy-Intensive Electrochemical Hydrogen Production

  • School of Energy Science and Engineering, Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

The chemical-assisted electrochemical hydrogen evolution reaction (CAHER) emerges as a prospective energy-saving method to obtain high-purity hydrogen. Selecting suitable auxiliary reactive chemicals (ARC) for the CAHER system is vital. In this study, we propose that oxalic acid can be used as ARC of the CAHER system. Compared with water electrolysis, lower energy consumption is required for hydrogen production in the presence of oxalic acid. The anode potential needed by oxalic acid assisted water electrolysis (OAWE) is half of that of water electrolysis. For OAWE, more hydrogen is produced with the increase of oxalic acid concentration and temperature.

Original languageEnglish
Article number134503
JournalJournal of the Electrochemical Society
Volume167
Issue number13
DOIs
StatePublished - 10 Jan 2020
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Fingerprint

Dive into the research topics of 'Communication-Oxalic Acid Assisted Water Electrolysis for Less Energy-Intensive Electrochemical Hydrogen Production'. Together they form a unique fingerprint.

Cite this