首页> 外国专利> METHOD FOR PRODUCING CATALYST FOR AIR SECONDARY BATTERIES, METHOD FOR PRODUCING AIR SECONDARY BATTERY, CATALYST FOR AIR SECONDARY BATTERIES, AND AIR SECONDARY BATTERY

METHOD FOR PRODUCING CATALYST FOR AIR SECONDARY BATTERIES, METHOD FOR PRODUCING AIR SECONDARY BATTERY, CATALYST FOR AIR SECONDARY BATTERIES, AND AIR SECONDARY BATTERY

机译:用于生产空气二次电池催化剂的方法,生产空气二次电池,空气二次电池催化剂和空气二次电池的方法

摘要

A battery 2 includes an electrode group 6 including an air electrode 14 and a negative electrode 12 stacked with a separator 16 therebetween, and an accommodating bag 18 accommodating the electrode group 6 along with an alkali electrolyte solution. The air electrode 14 includes a catalyst for an air secondary battery. This catalyst for an air secondary battery is produced by a method for producing a catalyst for an air secondary battery, the method including a precursor preparation step of preparing a bismuth-ruthenium oxide precursor, a calcination step of calcining the bismuth-ruthenium oxide precursor obtained in this precursor preparation step to form a bismuth-ruthenium oxide, and a nitric acid treatment step of immersing the bismuth-ruthenium oxide obtained by this calcination step in a nitric acid aqueous solution.
机译:电池2包括包括空气电极14和堆叠在其间的隔板16的负电极12的电极组6,以及容纳电极组6的容纳袋18以及碱电解质溶液。 空气电极14包括用于空气二次电池的催化剂。 该用于空气二次电池的该催化剂是通过制造空气二次电池的催化剂的方法制备,该方法包括制备氧化铋氧化钌前体的前体制备步骤,煅烧获得的氧化铋前体的煅烧步骤 在该前体制备步骤中形成氧化铋氧化钌的步骤,并浸入通过该煅烧步骤在硝酸水溶液中获得的氧化铋氧化物的硝酸处理步骤。

著录项

  • 公开/公告号EP3780195A4

    专利类型

  • 公开/公告日2022-01-05

    原文格式PDF

  • 申请/专利权人 FDK CORPORATION;

    申请/专利号EP20190775557

  • 申请日2019-03-25

  • 分类号H01M4/88;B01J23/644;B01J27/13;B01J35;B01J37;B01J37/02;B01J37/03;B01J37/06;B01J37/08;C01B3;H01M4/02;H01M4/134;H01M4/24;H01M4/26;H01M4/38;H01M4/86;H01M4/90;H01M12/08;

  • 国家 EP

  • 入库时间 2024-06-14 22:39:18

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