A Highly Efficient Sandwich-Like Symmetrical Dual-Phase Oxygen-Transporting Membrane Reactor for Hydrogen Production by Water Splitting

authored by
Wei Fang, Frank Steinbach, Zhongwei Cao, Xuefeng Zhu, Armin Feldhoff
Abstract

Water splitting coupled with partial oxidation of methane (POM) using an oxygen-transporting membrane (OTM) would be a potentially ideal way to produce high-purity hydrogen as well as syngas. Over the past decades, substantial efforts have been devoted to the development of supported membranes with appropriate configurations to achieve considerable performance improvements. Herein, we describe the design of a novel symmetrical membrane reactor with a sandwich-like structure, whereby a largescale production (>10 mL min−1cm−2) of hydrogen and syngas can be obtained simultaneously on opposite sides of the OTM. Furthermore, this special membrane reactor could regenerate the coke-deactivated catalyst in situ by water steam in a single unit. These results represent an important first step in the development of membrane separation technologies for the integration of multiple chemical processes.

Organisation(s)
Institute of Physical Chemistry and Electrochemistry
External Organisation(s)
CAS - Dalian Institute of Chemical Physics
Type
Article
Journal
Angewandte Chemie - International Edition
Volume
55
Pages
8648-8651
No. of pages
4
ISSN
1433-7851
Publication date
18.07.2016
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Catalysis, General Chemistry
Sustainable Development Goals
SDG 7 - Affordable and Clean Energy
Electronic version(s)
https://doi.org/10.1002/anie.201603528 (Access: Closed)