Ammonia production method and production apparatus

JP7788699B2Active Publication Date: 2025-12-19THE UNIV OF TOKYO +1
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Patent Information

Application Number
JP2022542886
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-11-10
Filing Date
2021-08-16
Publication Date
2025-12-19
Estimated Expiration
2041-08-16

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Abstract

[Problem] To electrochemically produce ammonia. [Solution] This method for producing ammonia involves producing ammonia from molecular nitrogen in a production apparatus for performing electrolysis by supplying electrons from a power source, protons from a proton source and molecular nitrogen from a means for supplying a nitrogen gas while in the presence of a solid catalyst and a complex in a cathode. The present invention uses, for example, a molybdenum complex represented by formula (A1) or formula (B2) as the complex, and a platinum catalyst or a platinum catalyst / gold catalyst combination as the solid catalyst.
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Citation Information

Patent Citations

  • Device for synthesizing ammonia by electro-catalytically reducing nitrogen at low-temperature and under normal pressure

    CN203741430U

  • Method and apparatus for electrolytically synthesizing ammonia

    JP1990054790A

  • Method for producing ammonia and apparatus for producing ammonia

    JP2014040336A

  • Method, cell and electrolyte for dinitrogen conversion

    WO2019018875A1

  • Ammonia manufacturing method, molybdenum complex, and benzimidazole compound

    WO2019168093A1