公开(公告)号：US20130295385A1

公开(公告)日：2013-11-07

申请号：US13888518

申请日：2013-05-07

Applicant: Wacker Chemie AG

Inventor： Harald HERTLEIN ,  Rainer HAUSWIRTH ,  Dieter WEIDHAUS

IPC: C01B33/02 ,  C23C16/24 ,  C23C16/442

CPC classification number: C01B33/02 ,  C01B33/03 ,  C01P2002/90 ,  C01P2004/03 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2006/12 ,  C01P2006/80 ,  C23C16/24 ,  C23C16/442 ,  Y10T428/2982

Abstract: Granular polycrystalline silicon includes a compact matrix including radiating acicular crystal aggregates of crystal size from 0.001-200 μm. A process for producing granular polycrystalline silicon includes producing granular silicon in a fluidized bed reactor from a gas mixture containing TCS (20-29 mol %) and hydrogen at a fluidized bed temperature of 900-970° C., dividing the granular silicon in a screen system having at least one screen deck into at least two screen fractions, the smallest screen fraction being ground in a grinding system to give seed particles having a size of 100-1500 μm and a mass-based median value from 400 to 900 μm, and these seed particles being supplied to fluidized bed reactor, and a further screen fraction being supplied to a fluidized bed reactor, and being surface-treated with a gas mixture containing TCS (5.1-10 mol %) and hydrogen at a fluidized bed temperature of 870-990° C.

Abstract translation: 颗粒状多晶硅包括紧凑的基体，包括散射出0.001-200μm的晶体尺寸的针状结晶聚集体。 一种生产颗粒状多晶硅的方法包括在流化床反应器中由流化床温度为900-970℃的TCS（20-29mol％）和氢气的气体混合物制备颗粒状硅，将粒状硅分成 筛网系统具有至少一个筛板，至少两个筛分部分，最小筛分部分在研磨系统中研磨以得到尺寸为100-1500μm的种子颗粒和基于质量的中值为400至900μm， 并将这些种子颗粒供应到流化床反应器，并将另外的筛分部分供入流化床反应器，并在流化床温度为TCS（5.1-10mol％）和氢气的气体混合物进行表面处理 870-990℃

公开(公告)号：US20130109600A1

公开(公告)日：2013-05-02

申请号：US13583809

申请日：2011-03-08

Applicant: Kenneth J. Reed ,  Albert Gary Difrancisco ,  Richard K. Hailstone ,  Gary R. Prok ,  Thomas D. Allston

Inventor： Kenneth J. Reed ,  Albert Gary Difrancisco ,  Richard K. Hailstone ,  Gary R. Prok ,  Thomas D. Allston

IPC: B01J23/10

CPC classification number: B01J23/10 ,  B01J23/002 ,  B01J23/83 ,  B01J37/0221 ,  B01J37/031 ,  B01J37/035 ,  B82Y30/00 ,  B82Y40/00 ,  C01F17/0018 ,  C01F17/0043 ,  C01G49/00 ,  C01G49/009 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/45 ,  C01P2004/64 ,  C01P2004/84 ,  C10L1/1233 ,  C10L10/02 ,  C10M125/10 ,  C10M2201/062 ,  C10N2220/082 ,  C10N2250/12 ,  Y10S977/775 ,  Y10S977/811 ,  Y10S977/89 ,  Y10S977/902

Abstract: A method of making a structured, doped, cerium oxide nanoparticle includes (a) forming a first reaction mixture including cerium(III), an optional metal ion other than cerium, a base, a stabilizer, and a solvent, (b) contacting the first reaction mixture with an oxidant, (c) forming a cerium oxide nanoparticle core by heating the product of step (b), (d) forming a second reaction mixture by combining with the first reaction mixture one or more metal ions other than cerium, and an optional additional quantity of cerium(III), and (e) forming a shell surrounding the core of cerium oxide by heating the second reaction mixture to produce a product dispersion of structured cerium oxide nanoparticles.

Abstract translation: 制造结构化掺杂的氧化铈纳米颗粒的方法包括（a）形成第一反应混合物，其包括铈（III），除铈以外的任选的金属离子，碱，稳定剂和溶剂，（b）使 第一反应混合物与氧化剂反应，（c）通过加热步骤（b）的产物，（d）通过与第一反应混合物形成第二反应混合物形成一种或多种除铈以外的金属离子形成氧化铈纳米颗粒核， 和任选的附加量的铈（III），和（e）通过加热第二反应混合物形成围绕氧化铈芯的壳，以产生结构化的氧化铈纳米颗粒的产物分散体。

公开(公告)号：US20130071747A1

公开(公告)日：2013-03-21

申请号：US13676349

申请日：2012-11-14

Applicant: Umicore

Inventor： Zhaohui CHEN ,  Robert ELLENWOOD

IPC: H01M4/131 ,  H01M4/134

CPC classification number: H01M4/525 ,  C01G51/42 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M10/0525 ,  Y10T428/2982

Abstract: The disclosure relates to positive electrode material used for Li-ion batteries, a precursor and process used for preparing such materials, and Li-ion battery using such material in its positive electrode. The disclosure describes a higher density LiCoO2 positive electrode material for lithium secondary batteries, with a specific surface area (BET) below 0.2 m2/g, and a volumetric median particle size (d50) of more than 15 μm. This product has improved specific capacity and rate-capability. Other embodiments of the disclosure are an aggregated Co(OH)2, which is used as a precursor, the electrode mix and the battery manufactured using above-mentioned LiCoO2.

Abstract translation: 本公开涉及用于锂离子电池的正极材料，用于制备这种材料的前体和方法，以及在其正极中使用这种材料的锂离子电池。 本公开内容描述了比表面积（BET）低于0.2m 2 / g，体积中值粒径（d50）大于15μm的用于锂二次电池的更高密度LiCoO 2正极材料。 该产品具有提高的比容量和速率能力。 本公开的其它实施方案是用作前体的聚集的Co（OH）2，电极混合物和使用上述LiCoO 2制造的电池。

公开(公告)号：US08337727B2

公开(公告)日：2012-12-25

申请号：US12665428

申请日：2008-06-10

Applicant: Zhaohui Chen ,  Robert Ellenwood

Inventor： Zhaohui Chen ,  Robert Ellenwood

IPC: H01B1/08 ,  C01G51/00 ,  H01M4/52 ,  H01M4/02

CPC classification number: H01M4/525 ,  C01G51/42 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/134 ,  H01M4/1391 ,  H01M10/0525 ,  Y10T428/2982

Abstract: The disclosure relates to positive electrode material used for Li-ion batteries, a precursor and process used for preparing such materials, and Li-ion battery using such material in its positive electrode. The disclosure describes a higher density LiCoO2 positive electrode material for lithium secondary batteries, with a specific surface area (BET) below 0.2 m2/g, and a volumetric median particle size (d50) of more than 15 μm. This product has, improved specific capacity and rate-capability. Other embodiments of the disclosure are an aggregated Co(OH)2, which is used as a precursor, the electrode mix and the battery manufactured using abovementioned LiCoO2.

Abstract translation: 本公开涉及用于锂离子电池的正极材料，用于制备这种材料的前体和方法，以及在其正极中使用这种材料的锂离子电池。 本公开内容描述了比表面积（BET）低于0.2m 2 / g，体积中值粒径（d50）大于15μm的用于锂二次电池的更高密度LiCoO 2正极材料。 该产品具有提高的比容量和速率能力。 本公开的其它实施方案是用作前体的聚集的Co（OH）2，电极混合物和使用上述LiCoO 2制造的电池。

公开(公告)号：US20110201847A1

公开(公告)日：2011-08-18

申请号：US12994963

申请日：2009-05-29

Applicant: Hans-Jörg Wölk ,  Alfred Hagemeyer ,  Frank Grossmann ,  Silvia Neumann

Inventor： Hans-Jörg Wölk ,  Alfred Hagemeyer ,  Frank Grossmann ,  Silvia Neumann

IPC: B01J23/755 ,  C01G53/04 ,  B01J21/18 ,  C07C33/32 ,  C07C5/10 ,  C07C33/30 ,  C22C19/03

CPC classification number: C01G53/04 ,  B01J21/04 ,  B01J23/755 ,  B01J35/023 ,  B01J35/1019 ,  C01B2203/0445 ,  C01G53/00 ,  C01P2004/45 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/17 ,  C01P2006/60 ,  C01P2006/80

Abstract: A method for the production of nanocrystalline nickel oxides as well as the nickel oxides produced by the method according to the invention and the use thereof as catalyst following reduction to nickel metal, in particular for hydrogenation reactions.

Abstract translation: 一种生产纳米晶体氧化镍的方法以及通过本发明的方法生产的氧化镍及其在镍金属还原之后作为催化剂的用途，特别是用于氢化反应。

公开(公告)号：US07993618B2

公开(公告)日：2011-08-09

申请号：US11982666

申请日：2007-11-02

Applicant: Ya-Dong Li ,  Ding-Sheng Wang

Inventor： Ya-Dong Li ,  Ding-Sheng Wang

IPC: C01F17/00 ,  C01B13/14 ,  C01G9/02 ,  C01G53/04 ,  C01G45/02

CPC classification number: C01G45/02 ,  B82Y30/00 ,  C01B13/32 ,  C01F17/0043 ,  C01G1/02 ,  C01G9/02 ,  C01G51/04 ,  C01G53/04 ,  C01P2002/72 ,  C01P2004/04 ,  C01P2004/10 ,  C01P2004/30 ,  C01P2004/32 ,  C01P2004/42 ,  C01P2004/45 ,  C01P2004/62 ,  C01P2004/64

Abstract: A method for making the metal oxide includes the following steps: mixing a metal nitrate with a solvent of octadecyl amine, and achieving a mixture; agitating and reacting the mixture at a reaction temperature for a reaction period; cooling the mixture to a cooling temperature, and achieving a deposit; and washing the deposit with an organic solvent, drying the deposit at a drying temperature and achieving a metal oxide nanocrystal. The present method for making a metal oxide nanocrystal is economical and timesaving, and has a low toxicity associated therewith. Thus, the method is suitable for industrial mass production. The metal oxide nanocrystal material made by the present method has a readily controllable size, a narrow size distribution, and good crystallinity.

Abstract translation: 制造金属氧化物的方法包括以下步骤：将金属硝酸盐与十八烷基胺的溶剂混合，得到混合物; 在反应温度下搅拌反应混合物一段反应时间; 将混合物冷却至冷却温度，并实现沉积; 并用有机溶剂洗涤沉积物，在干燥温度下干燥沉积物并实现金属氧化物纳米晶体。 本发明的制造金属氧化物纳米晶体的方法是经济且节省时间的，并且与其相关的毒性低。 因此，该方法适用于工业量产。 通过本方法制备的金属氧化物纳米晶体材料具有容易控制的尺寸，窄尺寸分布和良好的结晶度。

公开(公告)号：US07981547B2

公开(公告)日：2011-07-19

申请号：US12849435

申请日：2010-08-03

Applicant: Manabu Suhara ,  Naoshi Saito ,  Kazushige Horichi ,  Megumi Uchida

Inventor： Manabu Suhara ,  Naoshi Saito ,  Kazushige Horichi ,  Megumi Uchida

IPC: H01M4/58 ,  H01M4/00 ,  H01M4/88 ,  C01D1/02

CPC classification number: H01M4/1315 ,  C01G51/006 ,  C01G51/42 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/54 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/485 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0565 ,  H01M2004/021

Abstract: A positive electrode active material for a lithium secondary battery containing a lithium-cobalt composite oxide is produced by firing, as a cobalt source, a mixture of substantially spherical cobalt hydroxide or tricobalt tetraoxide having such a sharp particle size distribution that the average particle size D50 is from 7 to 20 μm, and cobalt oxyhydroxide having an average particle size of secondary particles formed by agglomeration of primary particles of from 7 to 20 μm, in a proportion of from 5:1 to 1:5 as the cobalt atomic ratio, at a temperature of from 700° C. to 1050° C. in an oxygen-comprising atmosphere.

Abstract translation: 含有锂钴复合氧化物的锂二次电池用正极活性物质是通过以钴原料烧成具有如此尖锐的粒度分布的基本上球形的氢氧化钴或四氧化四钴的混合物来生产的，该平均粒径为D50 为7〜20μm，钴原子比为5:1〜1:5，初级粒子为7〜20μm的平均粒径的二氧化硅氢氧化钴为钴原子比， 在含氧气氛中的温度为700℃至1050℃。

公开(公告)号：US07922991B2

公开(公告)日：2011-04-12

申请号：US10504567

申请日：2003-02-12

Applicant: Kohei Mitsuhashi ,  Katsuyuki Tanabe ,  Naoki Tagami

Inventor： Kohei Mitsuhashi ,  Katsuyuki Tanabe ,  Naoki Tagami

IPC: C01F5/24 ,  D21C3/02

CPC classification number: D21H17/675 ,  A01N25/08 ,  A23L27/77 ,  A23L33/16 ,  A23L33/165 ,  C01F5/24 ,  C01P2004/03 ,  C01P2004/12 ,  C01P2004/20 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/19 ,  C01P2006/80 ,  C05D5/00

Abstract: Basic magnesium carbonate comprising a tubular aggregated particle of flaky fine crystals.

Abstract translation: 碱式碳酸镁，其包含片状细晶体的管状聚集颗粒。

公开(公告)号：US20100316582A1

公开(公告)日：2010-12-16

申请号：US12833092

申请日：2010-07-09

Applicant: Takuya Tsuzuki ,  Geoffrey Trotter ,  Lauren Butler ,  Paul McCormick

Inventor： Takuya Tsuzuki ,  Geoffrey Trotter ,  Lauren Butler ,  Paul McCormick

IPC: A61K8/27 ,  A61Q17/04

CPC classification number: C01G9/02 ,  A61K8/27 ,  A61K2800/262 ,  A61Q17/04 ,  C01P2004/03 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/17 ,  C01P2006/60 ,  Y10T428/2982

Abstract: A broad-spectrum UV photoprotective composition is described. The composition is characterized in that the composition comprises mesoporous zinc oxide aggregates having an average aggregate size of at least 0.8 microns dispersed in a carrier and the composition is visibly transparent. Sufficient zinc oxide is included in the composition to achieve an SPF greater than 15, greater than 25, greater than 30, or greater than 50.

Abstract translation: 描述了广谱UV光保护组合物。 该组合物的特征在于，该组合物包含分散在载体中的平均聚集体尺寸至少为0.8微米的介孔氧化锌聚集体，并且该组合物是明显透明的。 组合物中包含足够的氧化锌以达到大于15，大于25，大于30或大于50的SPF。

公开(公告)号：US20100209771A1

公开(公告)日：2010-08-19

申请号：US12676467

申请日：2008-09-04

Applicant: Kenji Shizuka ,  Kaoru Terada ,  Kenji Okahara ,  Tomohiro Kusano

Inventor： Kenji Shizuka ,  Kaoru Terada ,  Kenji Okahara ,  Tomohiro Kusano

IPC: H01M10/26 ,  H01M4/58 ,  H01M4/86

CPC classification number: H01M10/0525 ,  B82Y30/00 ,  C01G53/006 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/10 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/17 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/136 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

Abstract: A lithium transition metal-based compound powder for a lithium secondary battery positive electrode material that can achieve both improvements of load characteristics such as rate and output characteristics and a higher density is a lithium transition metal-based compound powder containing, as a main component, a lithium transition metal-based compound that has a function of allowing elimination and insertion of lithium ions, and including a crystal structure belonging to a layer structure, wherein primary particles are aggregated to form secondary particles, the ratio A/B of a median diameter A of the secondary particles to an average diameter (average primary particle diameter B) is in the range of 8 to 100, and 0.01≦FWHM(110)≦0.5 where FWHM(110) is the half width of a (110) diffraction peak present near a diffraction angle 2θ of 64.5° in a powder X-ray diffraction analysis using a CuKα line.

Abstract translation: 锂二次电池正极材料的锂过渡金属类化合物粉末可以实现负载特性如速率和输出特性以及更高密度的改善，是以过渡金属为主要成分的锂过渡金属类化合物粉末， 具有锂离子的消除和插入功能的锂过渡金属类化合物，并且包括属于层结构的晶体结构，其中一次粒子凝集形成二次粒子，中值粒径的比率A / B 平均直径（平均一次粒径B）的二次粒子的A的平均直径（平均一次粒径B）的范围在8〜100的范围内，其中FWHM（110）是（110）的半宽度， 存在于衍射角2附近的衍射峰; 在使用CuKα线的粉末X射线衍射分析中为64.5°。