Catalyst for organic carbonate synthesis and its manufacturing method, electrode for organic carbonate synthesis, cell for organic carbonate synthesis, method for manufacturing organic carbonate, and synthesis system

A catalyst with active metal particles on porous carbon supports, optionally with nitrogen-containing aromatic compounds, addresses the low selectivity of conventional methods, enabling efficient synthesis of organic carbonates and oxalates.

JP7750740B2Active Publication Date: 2025-10-07SEKISUI CHEMICAL CO LTD
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Patent Information

Application Number
JP2021554392
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-03-22
Filing Date
2021-07-28
Publication Date
2025-10-07
Estimated Expiration
2041-07-28

AI Technical Summary

Technical Problem

Conventional electrochemical synthesis methods for organic carbonates suffer from low selectivity, necessitating the development of a catalyst that can electrochemically synthesize organic carbonates from carbon monoxide with high selectivity.

Method used

A catalyst comprising active particles containing metal elements from Groups 8 to 11 supported on porous carbon, optionally with a nitrogen-containing aromatic compound, is used to electrochemically synthesize organic carbonates, which can also produce organic oxalates.

Benefits of technology

The catalyst achieves high selectivity and improved reaction efficiency for synthesizing organic carbonates and oxalates, facilitating their practical application.

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Patent Text Reader

Abstract

This catalyst for organic carbonate synthesis is for electrochemical synthesis of organic carbonate from carbon monoxide, and comprises metal-element-containing active particles and a porous carbon supporting the active particles.
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Citation Information

Patent Citations

  • Production of carbonate diester

    JP1993339213A

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    JP1994210181A

  • Catalyst for synthesis of carbonic diester and production of carbonic diester using the same

    JP1995313879A

  • Catalyst for synthesizing carbonic diester and production of carbonic diester using the same

    JP1996052357A

  • Method for producing carbonic acid diester

    JP2009215647A