Visible-light-responsive titanium oxide microparticle dispersion, and process for production thereof
    92.
    发明授权
    Visible-light-responsive titanium oxide microparticle dispersion, and process for production thereof 有权
    可见光响应性氧化钛微粒分散体及其制造方法

    公开(公告)号:US08986580B2

    公开(公告)日:2015-03-24

    申请号:US13503132

    申请日:2011-03-11

    Abstract: Disclosed are: a visible-light-responsive titanium oxide microparticle dispersion comprising an aqueous dispersion medium and titanium oxide microparticles dispersed therein, and a peroxotitanium component, an iron component and/or a copper component and a tin component, wherein the content of the peroxotitanium component is 0.1 to 20 mass % relative to the titanium oxide content; and a process for producing a visible-light-responsive titanium oxide microparticle dispersion, comprising (1) producing peroxotitanic acid containing a tin compound from a raw material titanium compound, a tin compound and hydrogen peroxide, (2) heating an aqueous solution of peroxotitanic acid containing the tin compound to 80 to 250° C. under a high pressure to produce a titanium oxide microparticle dispersion containing a peroxotitanium component and a tin component, and (3) adding an iron compound and/or a copper compound to the titanium oxide microparticle dispersion to cause a reaction between the iron compound and/or the copper compound with the dispersion.

    Abstract translation: 本发明公开了一种包含水分散介质和分散在其中的氧化钛微粒以及过氧钛组分,铁组分和/或铜组分和锡组分的可见光响应的氧化钛微粒分散体,其中过氧钛 成分相对于氧化钛含量为0.1〜20质量% 以及(1)从原料钛化合物,锡化合物和过氧化氢制备含有锡化合物的过氧钛酸的方法,(2)将过氧钛酸水溶液 含有锡化合物的酸在80〜250℃下高压制造含有过氧钛成分和锡成分的氧化钛微粒分散体,(3)将铁化合物和/或铜化合物加入氧化钛 微粒分散体引起铁化合物和/或铜化合物与分散体之间的反应。

    HIGH SURFACE AREA CERAMIC CATALYSTS AND THE MANUFACTURE THEREOF
    94.
    发明申请
    HIGH SURFACE AREA CERAMIC CATALYSTS AND THE MANUFACTURE THEREOF 有权
    高表面积陶瓷催化剂及其制造方法

    公开(公告)号:US20110212829A1

    公开(公告)日:2011-09-01

    申请号:US13049412

    申请日:2011-03-16

    Inventor: Felice DiMascio

    Abstract: A process for making a ceramic catalyst material includes mixing a catalyst precursor material with a mineral particulate to form a mixture; adding a binder, silicon carbide, and a parting agent to the mixture to form unfired spheroids; and heating the unfired spheroids at a temperature effective to oxidize the silicon carbide and the catalyst precursor material to form the ceramic catalyst material. In another embodiment, the process includes the addition of a catalyst metal oxide salt to an aluminosilicate hydrogel aggregate mixture. Once the mixture sets, the set mixture is heated to a temperature to effective to produce a high surface area ceramic catalyst material.

    Abstract translation: 制备陶瓷催化剂材料的方法包括将催化剂前体材料与矿物颗粒混合以形成混合物; 向混合物中加入粘合剂,碳化硅和脱模剂以形成未烧结的球体; 并在有效氧化碳化硅和催化剂前体材料的温度下加热未烧结的球体以形成陶瓷催化剂材料。 在另一个实施方案中,该方法包括向铝硅酸盐水凝胶骨料混合物中加入催化剂金属氧化物盐。 一旦混合物组合,将固化混合物加热到有效的温度以产生高表面积的陶瓷催化剂材料。

Patent Agency Ranking