电化学2022,Vol.28Issue(10):3-20,18.DOI:10.13208/j.electrochem.2214006
工业级碱性海水电解:近期进展和展望
Alkaline Seawater Electrolysis at Industrial Level:Recent Progress and Perspective
摘要
Abstract
Industrial hydrogen generation through water splitting,powered by renewable energy such as solar,wind and marine,paves a potential way for energy and environment sustainability.However,state-of-the-art electrolysis using high purity water as hy-drogen source at an industrial level would bring about crisis of freshwater resource.Seawater splitting provides a practical path to solve potable water shortage,but still faces great challenges for large-scale industrial operation.Here we summarize recent develop-ments in seawater splitting,covering general mechanisms,design criteria for electrodes,and industrial electrolyzer for direct seawa-ter splitting.Multi-objective optimization methods to address the key challenges of active sites,reaction selectivity,corrosion resis-tance,and mass transfer ability will be discussed.The recent development in seawater electrolyzer and acquaint efficient strategies to design direct devices for long-time operation are also highlighted.Finally,we provide our own perspective to future opportunities and challenges towards direct seawater electrolysis.关键词
海水电解/抗腐蚀设计/电极设计标准/工业电解槽Key words
Seawater electrolysis/anticorrosion/alkaline hydrogen generation/industrial electrolyser引用本文复制引用
张涛,刘一蒲,叶齐通,范红金..工业级碱性海水电解:近期进展和展望[J].电化学,2022,28(10):3-20,18.基金项目
This work is financially supported from the Singa-pore Ministry of Education by Academic Research Fund Tier 1(RG125/21)and the National Natural Science Foundation of China(No.:22005116). (RG125/21)