会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • CATALYTIC SUBSTRATE SURFACE
    • 催化基板表面
    • US20150336082A1
    • 2015-11-26
    • US14816086
    • 2015-08-03
    • Joma International AS
    • Andreas WESTERMOENMark Anthony PLUNKETTMatti BEN-MOSHEGleb YAKUBOVRobert William CORKERY
    • B01J21/06B01J35/04B01J37/02B01J35/00
    • B01J21/063B01J35/0013B01J35/004B01J35/04B01J37/0215E01C1/005
    • There is disclosed a catalytic substrate surface where in the substrate surface comprises particles in the size range 2-500 nm, said particles comprising TiO2, wherein at least 50 wt % of the Ti in the particles is leachable in 37% HCl. A method for its manufacture is also provided. One advantage is that the higher fractions of Ti leachable in 37% HCl give a better coating with better adhesion, in particular on objects comprising protonatable acidic oxides, such as SiO2. The higher fraction of Ti leachable in 37% HCl gives better transparency and dispersion stability. The resulting surface exhibits both improved activity and improved adhesion of the particles. There is no color change and/or speckles on the substrate, allowing anti-pollution surfaces to be produced also on decorative surfaces. The TiO2-comprising layer is thin and easily applied in the production line.
    • 公开了一种催化底物表面,其中在衬底表面中包含尺寸范围为2-500nm的颗粒,所述颗粒包含TiO 2,其中颗粒中至少50wt%的Ti可在37%HCl中浸出。 还提供了其制造方法。 一个优点是,在37%HCl中可浸出的Ti的较高级分产生更好的涂层,具有更好的粘附性,特别是在包含可质子化的酸性氧化物如SiO 2的物体上。 在37%HCl中可浸出的Ti的较高部分提供更好的透明度和分散稳定性。 所得表面具有改善的活性和改善的颗粒附着力。 基材上没有变色和/或斑点,也可在装饰表面上生产抗污染表面。 含TiO 2层薄且易于应用于生产线中。
    • 5. 发明申请
    • A PHOTOCATALYTIC PARTICLE COMPRISING TIO2 AND ITS MANUFACTURE
    • 包含TIO2及其制造的光催化颗粒
    • WO2016198689A1
    • 2016-12-15
    • PCT/EP2016/063478
    • 2016-06-13
    • JOMA INTERNATIONAL AS
    • CORKERY, RobertWESTERMOEN, Andreas
    • B01J21/06B01J35/00B01J37/02
    • B01J35/004B01D53/8628B01D2255/20707B01D2255/802B01J21/063B01J35/0013B01J35/002B01J35/008B01J37/031
    • A TiO 2 photocatalytic particle comprises at least one core with a crystalline anatase structure, a first layer is at least partly surrounding the core, and comprising one from TiO 2 , TiO (2-x) , and TiO 2 *H 2 O, said first partly ordered layer comprising parts where molecules are aligned with an imaginary extension of the crystal planes of the core, the first layer is in close contact with a second outer layer, at least partly enclosing the first layer and the core. The second layer comprises one from layered titanium dioxide and titanium dioxide in TiO 2 (B)-form, said second layer is partly ordered, and said second layer comprising sheets aligned with crystal planes transversal to the outer surface of said particle. Advantages include that the outer layer of the particles can be modified to be optimized for the particular application which is an advantage for catalysis and other application where the properties of the outermost surface is of importance.
    • TiO 2光催化剂颗粒包含至少一个具有结晶锐钛矿结构的芯,第一层至少部分地围绕芯,并且包括来自TiO 2,TiO(2-x)和TiO 2 * H 2 O的一种,所述第一部分有序层包含 其中分子与芯的晶面的假想延伸部对准的部分,第一层与第二外层紧密接触,至少部分地包围第一层和芯。 第二层包括一层分层二氧化钛和二氧化钛(B)形式,所述第二层是部分排列的,所述第二层包括与晶粒横向于所述颗粒的外表面的晶片对齐。 优点包括可以修改颗粒的外层以针对特定应用进行优化,这对于最外表面的性质是重要的催化和其它应用是有利的。
    • 6. 发明申请
    • METHOD FOR PRODUCING SMALL SIZE TITANIUM OXIDE PARTICLES
    • 生产小尺寸氧化钛颗粒的方法
    • WO2012066547A1
    • 2012-05-24
    • PCT/IL2011/000894
    • 2011-11-21
    • JOMA INTERNATIONAL ASVITNER, AsherBEN-MOSHE, MattiBAIDOSSI, Mubeen
    • VITNER, AsherBEN-MOSHE, MattiBAIDOSSI, Mubeen
    • C01G23/053
    • C01G23/053B82Y30/00C01G23/0532C01G23/0536C01P2002/60C01P2004/64C01P2006/12
    • The present invention provides a method for the production of small-size titanium oxide particles, comprising the steps of: e) providing a solid containing titanic acid; f) contacting the solid with an acidic aqueous medium thereby forming an aqueous precursor solution at given conditions of temperature lower than 100 °C, Titanium cation concentration lower than 20wt% and higher than 0.1wt%, pH lower than 1 and strong acid concentration higher than 2.5 % and lower than 30 %; g) optionally, adding one or more capping agents to the aqueous precursor solution; and h) modifying at least one of the conditions of the aqueous precursor and maintaining the aqueous precursor at the modified conditions, whereupon precipitation of a precipitate comprising small-size titanium oxide particles takes place, the modifications being selected from at least one of temperature elevation by at least 5 °C and pH elevation by at least 0.1 pH units.
    • 本发明提供了一种生产小尺寸氧化钛颗粒的方法,其包括以下步骤:e)提供含有钛酸的固体; f)使固体与酸性含水介质接触,由此在给定的低于100℃的温度,低于20wt%并高于0.1wt%的钛阳离子浓度,低于1的酸浓度和强酸浓度下形成水性前体溶液 高于2.5%并低于30%; g)任选地,将一种或多种封端剂加入到前体水溶液中; 和h)改变含水前体的至少一种条件并在修改的条件下保持含水前体,随后发生包含小尺寸氧化钛颗粒的沉淀物的沉淀,所述修饰选自温度升高 至少5℃并且pH升高至少0.1pH单位。