Zirconium oxide hydrate particles and method for producing the same
    2.
    发明授权
    Zirconium oxide hydrate particles and method for producing the same 失效
    氧化锆水合物颗粒及其制备方法

    公开(公告)号:US07829061B2

    公开(公告)日:2010-11-09

    申请号:US12167110

    申请日:2008-07-02

    IPC分类号: C01G25/02

    摘要: The zirconium oxide hydrate particles of the present invention are represented by the formula ZrO2.nH2O and have a mean primary particle size of 0.5 nm or more and 5 nm or less, and “n” in the formula represents a number greater than 2.5. Moreover, the method for producing of zirconium oxide hydrate particles of the present invention includes the step of preparing zirconium oxide hydrate particles by adding an aqueous zirconium salt solution to an aqueous alkaline solution while controlling the pH to 7.0 or more and 13.0 or less, and the step of subjecting the zirconium oxide hydrate particles to a hydrothermal treatment in the presence of water at a temperature of 50° C. or more and less than 110° C. for 3 hours or more.

    摘要翻译: 本发明的氧化锆水合物颗粒由式ZrO 2·nH 2 O表示,平均一次粒径为0.5nm以上且5nm以下,式中“n”表示大于2.5的数。 此外,本发明的氧化锆水合物颗粒的制造方法包括通过向碱性水溶液中添加锆盐水溶液,同时将pH控制在7.0以上且13.0以下,制备氧化锆水合物颗粒的工序,以及 在水存在下,在50℃以上且小于110℃的温度下对氧化锆水合物颗粒进行水热处理3小时以上的步骤。

    ZIRCONIUM OXIDE HYDRATE PARTICLES AND METHOD FOR PRODUCING THE SAME
    3.
    发明申请
    ZIRCONIUM OXIDE HYDRATE PARTICLES AND METHOD FOR PRODUCING THE SAME 失效
    氧化锆水合物颗粒及其生产方法

    公开(公告)号:US20090011239A1

    公开(公告)日:2009-01-08

    申请号:US12167110

    申请日:2008-07-02

    IPC分类号: C01G25/02 B32B5/16

    摘要: The zirconium oxide hydrate particles of the present invention are represented by the formula ZrO2.nH2O and have a mean primary particle size of 0.5 nm or more and 5 nm or less, and “n” in the formula represents a number greater than 2.5. Moreover, the method for producing of zirconium oxide hydrate particles of the present invention includes the step of preparing zirconium oxide hydrate particles by adding an aqueous zirconium salt solution to an aqueous alkaline solution while controlling the pH to 7.0 or more and 13.0 or less, and the step of subjecting the zirconium oxide hydrate particles to a hydrothermal treatment in the presence of water at a temperature of 50° C. or more and less than 110° C. for 3 hours or more.

    摘要翻译: 本发明的氧化锆水合物颗粒由式ZrO 2·nH 2 O表示,平均一次粒径为0.5nm以上且5nm以下,式中“n”表示大于2.5的数。 此外,本发明的氧化锆水合物颗粒的制造方法包括通过向碱性水溶液中添加锆盐水溶液,同时将pH控制在7.0以上且13.0以下,制备氧化锆水合物颗粒的工序,以及 在水存在下,在50℃以上且小于110℃的温度下对氧化锆水合物颗粒进行水热处理3小时以上的步骤。

    NON-MAGNETIC PLATE-FORM PARTICLES, METHOD FOR PRODUCING THE SAME, AND ABRASIVE, ABRASIVE MEMBER AND ABRASIVE LIQUID COMPRISING THE SAME
    4.
    发明申请
    NON-MAGNETIC PLATE-FORM PARTICLES, METHOD FOR PRODUCING THE SAME, AND ABRASIVE, ABRASIVE MEMBER AND ABRASIVE LIQUID COMPRISING THE SAME 审中-公开
    非磁性板形颗粒,其制造方法和磨料磨料组分和包含其的磨料液

    公开(公告)号:US20080141594A1

    公开(公告)日:2008-06-19

    申请号:US11946694

    申请日:2007-11-28

    IPC分类号: B24D3/02

    CPC分类号: B24D3/00 C09K3/1409

    摘要: An aqueous solution of a metal salt to an alkaline aqueous solution to forma hydroxide or a hydrate of a metal, and the hydroxide or hydrate of the metal is heated at a temperature of 110 to 300° C. in the presence of water. Then, the hydroxide or hydrate of the metal is filtered and dried and then further heated at a temperature of 300 to 1200° C. in an air to form oxide particles such as the particles of cerium oxide, zirconium oxide, aluminum oxide silicon oxide, iron oxide, etc. Thereby the particles of cerium oxide, zirconium oxide, aluminum oxide silicon oxide, iron oxide, etc. having a plate-form shape and a particle size of from 10 nm to 100 nm in the plate direction of the particle are obtained. The non-magnetic particles, in particular, plate-form oxide particles of the present invention have a uniform particle size distribution, are less sintered or agglomerated, and have good crystallinity.

    摘要翻译: 将金属盐的水溶液与碱性水溶液形成氢氧化物或金属的水合物,以及金属的氢氧化物或水合物在水存在下在110〜300℃的温度下加热。 然后,将金属的氢氧化物或水合物过滤并干燥,然后在空气中在300至1200℃的温度下进一步加热以形成氧化物颗粒,例如氧化铈,氧化锆,氧化铝氧化硅颗粒, 氧化铁等。由此,粒子的板方向上的板状,粒径为10nm〜100nm的氧化铈,氧化锆,氧化铝,氧化铁等的粒子为 获得。 非磁性颗粒,特别是本发明的板状氧化物颗粒具有均匀的粒度分布,较少烧结或附聚,并且具有良好的结晶度。

    CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL
    5.
    发明申请
    CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL 审中-公开
    具有沉积精细颗粒的碳颗粒,其生产方法和用于燃料电池的电极

    公开(公告)号:US20090202869A1

    公开(公告)日:2009-08-13

    申请号:US12304462

    申请日:2007-06-12

    IPC分类号: H01M4/02 B05D7/24 B32B5/16

    摘要: Carbon particles having fine particles deposited thereon which can be used as a substitute for the carbon particles having platinum deposited thereon and metallic platinum particles which are presently in general use as, e.g., a catalyst for electrodes in fuel cells. Compared to the conventional carbon particles having platinum deposited thereon, etc., the carbon particles are effective in greatly reducing the amount of platinum to be used. The carbon particles are characterized by comprising carbon particles and, deposited on the surface of the carbon particles, fine particles of a perovskite type composite metal oxide in each of which fine noble-metal particles are present throughout the whole particle. Also provided is a process for producing the carbon particles.The carbon particles having deposited fine particles have a constitution in which fine particles of a perovskite type composite metal oxide each having fine noble-metal particles present throughout the whole perovskite type oxide particle and having a crystallite size of 1-20 nm are deposited on carbon particles. The process for producing such carbon particles having fine particles deposited thereon comprises preparing a solution containing fine perovskite type composite oxide particles and complex ions of a metal for constituting fine noble-metal particles, subsequently repeating the step of impregnating the solution into carbon particles and dried the particles to thereby adsorb complex ions of the metal onto the carbon particles, and then subjecting the resultant particles to heat treatment.

    摘要翻译: 具有沉积在其上的细颗粒的碳颗粒可以用作其上沉积有铂的碳颗粒的替代物和目前通常用作燃料电池中的电极催化剂的金属铂颗粒。 与其上沉积有铂的常规碳颗粒相比,碳颗粒有效地大大降低了所用的铂的量。 碳颗粒的特征在于包含碳颗粒,并且在碳颗粒的表面上沉积有细小的贵金属颗粒存在于整个颗粒中的钙钛矿型复合金属氧化物的细颗粒。 还提供了用于生产碳颗粒的方法。 具有沉积细小颗粒的碳颗粒具有这样一种构造,即,在整个钙钛矿型氧化物颗粒中存在细小的贵金属微粒并且具有1-20nm的微晶尺寸的钙钛矿型复合金属氧化物的微粒沉积在碳上 粒子。 制备这种沉积有微细颗粒的碳颗粒的方法包括制备含有细钙钛矿型复合氧化物颗粒和用于构成细贵金属颗粒的金属的配合离子的溶液,随后重复将溶液浸渍到碳颗粒中并干燥 从而将金属的复合离子吸附到碳颗粒上,然后对所得颗粒进行热处理。

    Composite indium oxide particle, method for producing same, conductive coating material, conductive coating film, and conductive sheet
    7.
    发明申请
    Composite indium oxide particle, method for producing same, conductive coating material, conductive coating film, and conductive sheet 失效
    复合氧化铟粒子,其制造方法,导电性涂料,导电性涂膜,导电片等

    公开(公告)号:US20060266980A1

    公开(公告)日:2006-11-30

    申请号:US10551188

    申请日:2004-03-31

    IPC分类号: H01B1/12

    摘要: An aqueous alkaline solution containing a tin salt dissolved therein is mixed with a zinc compound, and an aqueous solution of an indium salt is added to the mixture. The resultant hydroxide or hydrate containing tin, indium and zinc is treated by heating at a temperature of 110 to 300° C. in the present of water. Then, the resultant product is filtered, dried and treated by heating at a temperature of 300 to 1,000° C. in an air and further reduced at a temperature of 150 to 400° C. under a reducing atmosphere to obtain composite indium oxide particles of zinc oxide and tin-containing indium oxide, which have an average particle size of 5 to 100 nm. The resultant composite particles of zinc oxide and tin-containing indium oxide are suitably used to form a transparent conductive coating film having a UV-shielding effect.

    摘要翻译: 将含有锡盐的碱性水溶液与锌化合物混合,向该混合物中加入铟盐水溶液。 所得到的含有锡,铟和锌的氢氧化物或水合物在水中在110〜300℃的温度下进行加热处理。 然后,将所得产物过滤,干燥并在空气中在300至1000℃的温度下加热处理,并在还原气氛下在150至400℃的温度下还原,得到复合氧化铟颗粒 氧化锌和含锡的氧化铟,其平均粒度为5〜100nm。 所得到的氧化锌和含锡氧化铟的复合颗粒适合用于形成具有UV屏蔽作用的透明导电涂膜。

    ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY
    9.
    发明申请
    ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND LITHIUM ION SECONDARY BATTERY 审中-公开
    用于锂离子二次电池的电极,其制造方法和锂离子二次电池

    公开(公告)号:US20130065125A1

    公开(公告)日:2013-03-14

    申请号:US13395067

    申请日:2011-09-13

    摘要: The electrode for a lithium ion secondary battery of the present invention has an electrode mixture layer containing carbon nanotubes as a conductive auxiliary agent and deoxyribonucleic acid as a dispersant for the carbon nanotubes, and the content of the carbon nanotubes in the electrode mixture layer is 0.001 to 5 parts by mass with respect to 100 parts by mass of active material particles. The lithium ion secondary battery of the present invention has the electrode of the invention as its positive electrode and/or negative electrode. The electrode of the invention can be produced by a producing method of the invention of forming the electrode mixture layer from an electrode mixture-containing composition prepared using a dispersion including carbon nanotubes and deoxyribonucleic acid.

    摘要翻译: 本发明的锂离子二次电池用电极具有作为导电助剂的碳纳米管和作为碳纳米管的分散剂的脱氧核糖核酸的电极混合层,电极混合层中的碳纳米管的含量为0.001 相对于100质量份活性物质粒子为5质量份。 本发明的锂离子二次电池具有本发明的电极作为其正极和/或负极。 本发明的电极可以通过本发明的制造方法来制造,所述方法由使用包含碳纳米管和脱氧核糖核酸的分散体制备的含电极混合物的组合物形成电极混合物层。

    ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY
    10.
    发明申请
    ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY 审中-公开
    用于锂离子二次电池和锂离子二次电池的电极

    公开(公告)号:US20120156558A1

    公开(公告)日:2012-06-21

    申请号:US13229576

    申请日:2011-09-09

    IPC分类号: H01M4/13

    摘要: An electrode for a lithium ion secondary battery of the present invention includes an electrode material mixture layer containing oxide particles, active material particles capable of absorbing and desorbing Li, and a resin binder, wherein the oxide particles have an average particle size of primary particles of 1 to 20 nm, and have no peak or have a width at half height of the highest intensity peak of 1.0° or more within the range of 2θ=20 to 70° in a powder X-ray diffraction spectrum, and the ratio of the oxide particles is 0.1 to 10 mass % when the total of the active material particles and the oxide particles is taken as 100 mass %. Further, a lithium ion secondary battery of the present invention includes the above-described electrode for a lithium ion secondary battery of the present invention.

    摘要翻译: 本发明的锂离子二次电池用电极包括含有氧化物粒子的电极材料混合物层,能够吸收和解吸Li的活性物质粒子,以及树脂粘合剂,其中,氧化物粒子的平均粒径为 1〜20nm,在粉末X射线衍射光谱中,在2θ= 20〜70°的范围内,峰值为1.0或更高的最高强度峰的半高处具有峰值或宽度, 当将活性物质粒子和氧化物粒子的合计为100质量%时,氧化物粒子为0.1〜10质量%。 此外,本发明的锂离子二次电池包括上述本发明的锂离子二次电池用电极。