首页> 外国专利> METHOD FOR SYNTHESISING NANOMETRE SIZED MANGANESE DIOXIDE HAVING A RAMSDELLITE CRYSTAL STRUCTURE, AND METHOD FOR USING MANGANESE DIOXIDE TO GENERATE OXYGEN, ELECTRONS, AND PROTONS DERIVED FROM HYDROXIDE IONS

METHOD FOR SYNTHESISING NANOMETRE SIZED MANGANESE DIOXIDE HAVING A RAMSDELLITE CRYSTAL STRUCTURE, AND METHOD FOR USING MANGANESE DIOXIDE TO GENERATE OXYGEN, ELECTRONS, AND PROTONS DERIVED FROM HYDROXIDE IONS

机译:具有菱铁矿晶体结构的纳米氧化锰的合成方法,以及利用氧化锰生成氢氧根离子的氧,电子和质子的方法

摘要

By means of a series of wet multistage oxidation process comprising: Step 1 for adding an alkaline reagent to an aqueous solution of a manganese compound containing a divalent manganese thereby precipitating a manganese hydroxide; Step 2 for adding an aqueous hydrogen peroxide while keeping the temperature of the water of the aqueous solution comprising the manganese hydroxide at room temperature thereby converting into a manganese oxide; and also Step 3 for adding a dilute acid to the manganese oxide in a state where the water is coexisting, a nanometer-sized manganese dioxide having a ramsdellite-type crystal structure is obtained.
机译:通过一系列的湿式多阶段氧化方法,包括:步骤1,向含二价锰的锰化合物的水溶液中加入碱性试剂,从而沉淀出氢氧化锰;步骤2:在使包含氢氧化锰的水溶液的水温保持在室温的同时,添加过氧化氢水溶液,从而转化为氧化锰。并且,在水共存的状态下,向锰氧化物中添加稀酸的工序3,得到具有斜方锰矿型晶体结构的纳米级二氧化锰。

著录项

  • 公开/公告号EP2554518A1

    专利类型

  • 公开/公告日2013-02-06

    原文格式PDF

  • 申请/专利权人 KYOTO UNIVERSITY;

    申请/专利号EP20110759620

  • 发明设计人 TSUJIMOTO MASAHIKO;KOYANAKA HIDEKI;

    申请日2011-03-25

  • 分类号C01G45/02;

  • 国家 EP

  • 入库时间 2022-08-21 16:30:59

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