Method for producing thin film electrodes
    3.
    发明授权
    Method for producing thin film electrodes 有权
    薄膜电极的制造方法

    公开(公告)号:US09359223B2

    公开(公告)日:2016-06-07

    申请号:US13237487

    申请日:2011-09-20

    IPC分类号: B05D5/12 C01G55/00 H01L49/02

    摘要: The invention provides for A method for producing pure phase strontium ruthenium oxide films, the method comprising solubilizing ruthenium-containing and strontium-containing compounds to create a mixture; subjecting the mixture to a first temperature above that necessary for forming RuO2 while simultaneously preventing formation of RuO2; maintaining the first temperature for a time to remove organic compounds from the mixture, thereby forming a substantially dry film; and subjecting the film to a second temperature for time sufficient to crystallize the film. Also provided is pure phase material comprising strontium ruthenium oxide wherein the material contains no RuO2.

    摘要翻译: 本发明提供了一种生产纯相锶氧化钌薄膜的方法,该方法包括使含钌和含锶化合物溶解以产生混合物; 使混合物经受高于形成RuO 2所必需的第一温度,同时防止形成RuO 2; 保持第一温度一段时间以从混合物中除去有机化合物,从而形成基本干燥的膜; 并将膜处于第二温度足以使膜结晶的时间。 还提供了包含氧化钌的纯相材料,其中该材料不含RuO 2。

    Method for preparing solid ruthenium nitrosyl nitrate
    5.
    发明授权
    Method for preparing solid ruthenium nitrosyl nitrate 有权
    固体硝基硝酸硝基钌的制备方法

    公开(公告)号:US09005555B2

    公开(公告)日:2015-04-14

    申请号:US14475547

    申请日:2014-09-02

    IPC分类号: C01G55/00 C22B3/00

    摘要: A method for preparing solid ruthenium nitrosyl nitrate, including: 1) drying a ruthenium-containing spent catalyst, and calcining the spent catalyst, and cooling to room temperature, whereby yielding a ruthenium-containing solid; 2) grinding the ruthenium-containing solid to yield a powder, introducing the powder to a fluidized bed reactor, aerating the fluidized bed reactor with nitrogen or an inert gas, charging hydrogen, whereby yielding ruthenium metal; 3) contacting a mixed gas of ozone and air with the ruthenium metal, whereby yielding gaseous ruthenium tetroxide; 4) introducing the gaseous ruthenium tetroxide into a three-stage absorption plant, whereby yielding an acid solution including ruthenium nitrate; 5) adding a solid of sodium nitrite to the acid solution, stirring, and heating a resulting solution, whereby yielding a solution of ruthenium nitrosyl nitrate; and 6) extracting the solution of ruthenium nitrosyl nitrate with anhydrous ether.

    摘要翻译: 一种制备固体硝酸亚硝基硝酸盐的方法,包括:1)干燥含钌废废催化剂,煅烧废催化剂,冷却至室温,由此得到含钌固体; 2)研磨含钌固体产生粉末,将粉末引入流化床反应器,用氮气或惰性气体充气流化床反应器,加入氢气,从而产生钌金属; 3)将臭氧和空气的混合气体与钌金属接触,从而产生四氧化四钌; 4)将气态四氧化钌引入三级吸收装置,从而产生包含硝酸钌的酸溶液; 5)向酸溶液中加入亚硝酸钠固体,搅拌并加热所得溶液,由此得到硝酸亚硝基硝酸钌溶液; 和6)用无水乙醚萃取硝酸亚硝基硝酸钌溶液。