Nature Communications (Jan 2018)

A clean and membrane-free chlor-alkali process with decoupled Cl2 and H2/NaOH production

  • Mengyan Hou,
  • Long Chen,
  • Zhaowei Guo,
  • Xiaoli Dong,
  • Yonggang Wang,
  • Yongyao Xia

DOI
https://doi.org/10.1038/s41467-018-02877-x
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 8

Abstract

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The chlor-alkali process is an important industrial process to make commodity chemicals; however, it usually requires the use of dangerous chemicals as membrane material. Here, the authors demonstrate clean, membrane-free chlor-alkali electrolysis, where chlorine evolution and hydrogen/sodium hydroxide production are completely decoupled.