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Updated: Dec 28, 2025

Hydrogen Production and Utilization in a Membrane Reactor
Published on: March 10, 2023
Prospects of Value-Added Chemicals and Hydrogen via Electrolysis
Batyr Garlyyev1, Song Xue1, Johannes Fichtner1
1Physics of Energy Conversion and Storage, Department of Physics, Technische Universität München, James-Franck-Str. 1, 85748, Garching, Germany.
Abstract:
Cost is a major drawback that limits the industrial-scale hydrogen production through water electrolysis. The overall cost of this technology can be decreased by coupling the electrosynthesis of value-added chemicals at the anode side with electrolytic hydrogen generation at the cathode. This Minireview provides a directory of anodic oxidation reactions that can be combined with cathodic hydrogen generation. The important parameters for selecting the anodic reactions, such as choice of catalyst material and its selectivity towards specific products are elaborated in detail. Furthermore, various novel electrolysis cell architectures for effortless separation of value-added products from hydrogen gas are described.
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