S. D. Badmaev, V. D. Belyaev, P. V. Snytnikov, V. A. Sobyanin
{"title":"Electrochemical separation of pure hydrogen from hydrogen-containing mixtures","authors":"S. D. Badmaev, V. D. Belyaev, P. V. Snytnikov, V. A. Sobyanin","doi":"10.1007/s11172-025-4497-6","DOIUrl":null,"url":null,"abstract":"<div><p>A study of electrochemical separation of pure H<sub>2</sub> from hydrogen-containing gas mixtures is described. Use was made of a hydrogen pump containing a polymer proton exchange membrane based on polybenzimidazole. A high degree of recovery of pure hydrogen from gas mixtures containing carbon oxides, methane, and nitrogen was demonstrated. The current-voltage characteristics of the hydrogen pump were analyzed, and the energy efficiency of electrochemical separation of hydrogen from carbon oxides, methane, and nitrogen was estimated.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"74 1","pages":"43 - 48"},"PeriodicalIF":1.7000,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Chemical Bulletin","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1007/s11172-025-4497-6","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
A study of electrochemical separation of pure H2 from hydrogen-containing gas mixtures is described. Use was made of a hydrogen pump containing a polymer proton exchange membrane based on polybenzimidazole. A high degree of recovery of pure hydrogen from gas mixtures containing carbon oxides, methane, and nitrogen was demonstrated. The current-voltage characteristics of the hydrogen pump were analyzed, and the energy efficiency of electrochemical separation of hydrogen from carbon oxides, methane, and nitrogen was estimated.
期刊介绍:
Publishing nearly 500 original articles a year, by leading Scientists from Russia and throughout the world, Russian Chemical Bulletin is a prominent international journal. The coverage of the journal spans practically all areas of fundamental chemical research and is presented in five sections:
General and Inorganic Chemistry;
Physical Chemistry;
Organic Chemistry;
Organometallic Chemistry;
Chemistry of Natural Compounds and Bioorganic Chemistry.