CAS: 10101-58-3; Cobalt(Ii)Tungstate

该化合物是一种无机化合物,其特性和用途独特,具有独特的特性和用途,通常看起来像是深蓝或黑色固体,以高热稳定性和耐化学降解而著称; COWO4表现出半导体行为,引起对各种电子应用的兴趣,包括传感器和催化剂; 该化合物往往通过固态反应或热液方法合成,从而形成影响其物理特性的晶体结构; 钴氧化物的磁性也值得注意,可归因于钴离子的存在; 此外,它有可能在材料科学领域,特别是在高级陶瓷的开发以及作为复合材料的组成部分方面,在处理COWO4时,应顾及安全因素,因为许多金属氧化物可能具有毒性和环境影响.

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    专利信息


    专利号:US-10040050-B2
    优先权日:2014-10-30
    标题:Microwave synthesis of cobalt tungstate for use as stable oxygen evolution catalyst
    发明人:JIA HONGFEI; MCDONALD KENNETH JAMES
    权利人:TOYOTA ENG & MFG NORTH AMERICA
    摘要:A process of forming an oxygen evolution catalyst includes the steps of: providing Co(NO 3 ) 4 ; providing Na 2 WO 4 ; combining the Co(NO 3 ) 4 and Na 2 WO 4 forming a solution; exposing the solution to a source of microwave energy and initiating a hydrothermal reaction forming hydrated CoWO 4 . The oxygen evolution catalyst including hydrated CoWO 4 may be used to split water into oxygen and hydrogen ions.

    专利号:US-12325643-B1
    优先权日:2024-10-30
    标 题 :Synthesis of cobalt oxide nanoparticles using L-valine as a fuel
    发明人:AHMED EHAB ABDELHAMED ABDELRAHMAN
    权利人:IMAM MOHAMMAD IBN SAUD ISLAMIC UNIV
    摘要:A method for synthesizing cobalt oxide nanoparticles includes mixing an aqueous solution of a cobalt precursor and L-valine to obtain a reaction mixture and heating up the reaction mixture to temperature of at least 100° C. to obtain a dry powder. The method further includes calcining the dry powder to obtain the cobalt oxide nanoparticles. The cobalt oxide nanoparticles have an average particle size of 200 nm or less. The cobalt oxide nanoparticles are substantially spherical and include mesopores having a total pore volume of 0.1 to 0.5 cm3/g.

    专利号:US-2007264189-A1
    优先权日:2005-05-19
    标题 :Synthesis of Metal-Metal Oxide Catalysts and Electrocatalysts Using a Metal Cation Adsorption/Reduction and Adatom Replacement by More Noble Ones

    专利号:US-2016121294-A1
    优先权日:2014-10-30
    标 题:Microwave synthesis of cobalt tungstate for use as stable oxygen evolution catalyst

    专利号:CN-111229243-A
    优先权日:2020-02-07
    标题:A kind of surfactant-assisted synthesis of cobalt tungstate nanoparticles and preparation method and application thereof

    专利号:US-7704918-B2
    优先权日:2005-05-19
    标 题 :Synthesis of metal-metal oxide catalysts and electrocatalysts using a metal cation adsorption/reduction and adatom replacement by more noble ones

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