Nozzle and device for high-speed generation of uniform nanoparticles

    公开(公告)号:US09700990B2

    公开(公告)日:2017-07-11

    申请号:US14651964

    申请日:2013-10-25

    CPC classification number: B24C1/003 B24C5/04

    Abstract: A nozzle, a device, and a method for high-speed generation of uniform nanoparticles allow a particle generation gas formed of carbon dioxide to pass through the nozzle, thereby forming uniform nanoparticles at high speed. An orifice that adjusts an opening and closing cross-sectional area of a throat of the nozzle is provided to cause uniform nuclei generation without an additional cooling device, a dilating portion that has a cross-sectional area and a dilation angle increasing toward an outlet side of the nozzle is provided to grow the nuclei through a first dilation portion (having a relatively gradual dilation angle) and thus cause particle generation, and the generated particles are accelerated through a second dilating portion that has a steeper dilation angle than the first dilating portion.

    NOZZLE, DEVICE, AND METHOD FOR HIGH-SPEED GENERATION OF UNIFORM NANOPARTICLES
    95.
    发明申请
    NOZZLE, DEVICE, AND METHOD FOR HIGH-SPEED GENERATION OF UNIFORM NANOPARTICLES 审中-公开
    用于高速生成均匀纳米粒子的喷嘴,装置和方法

    公开(公告)号:US20170072537A1

    公开(公告)日:2017-03-16

    申请号:US15341288

    申请日:2016-11-02

    CPC classification number: B24C5/04 B24C1/003

    Abstract: A nozzle, a device, and a method for high-speed generation of uniform nanoparticles allow a particle generation gas formed of carbon dioxide to pass through the nozzle, thereby forming uniform nanoparticles at high speed. An orifice that adjusts an opening and closing cross-sectional area of a throat of the nozzle is provided to cause uniform nuclei generation without an additional cooling device, a dilating portion that has a cross-sectional area and a dilation angle increasing toward an outlet side of the nozzle is provided to grow the nuclei through a first dilation portion (having a relatively gradual dilation angle) and thus cause particle generation, and the generated particles are accelerated through a second dilating portion that has a steeper dilation angle than the first dilating portion.

    Abstract translation: 用于高速生成均匀纳米颗粒的喷嘴,装置和方法允许由二氧化碳形成的颗粒产生气体通过喷嘴,从而以高速形成均匀的纳米颗粒。 提供调节喷嘴喉部的开闭截面面积的孔,以产生均匀的核产生而不需要另外的冷却装置,扩张部分具有横截面积和扩张角朝向出口侧增加 提供喷嘴以通过第一扩张部分(具有相对逐渐的扩张角度)使细胞核生长,从而引起颗粒产生,并且所产生的颗粒通过具有比第一扩张部分更陡的扩张角度的第二扩张部分加速 。

    HYALURONIC ACID DERIVATIVES AND COMPOSITION FOR CELL-SURFACE ENGINEERING USING THE SAME
    96.
    发明申请
    HYALURONIC ACID DERIVATIVES AND COMPOSITION FOR CELL-SURFACE ENGINEERING USING THE SAME 审中-公开
    丙烯酸衍生物及其组合物用于细胞表面工程

    公开(公告)号:US20170067012A1

    公开(公告)日:2017-03-09

    申请号:US15249285

    申请日:2016-08-26

    CPC classification number: C12N5/0006 C08B37/0072

    Abstract: Provided are a hyaluronic acid derivative for liver-targeting delivery via intravenous injection of cells and a preparation method thereof. More particularly, provided are a preparation method of a hyaluronic acid derivative capable of modifying the surface of cells and also having biocompatibility, biodegradability, and liver-targeting deliver property, and use of the hyaluronic acid derivative prepared thereby as a liver-targeting cell delivery system.

    Abstract translation: 提供通过静脉内注射细胞用于肝靶向递送的透明质酸衍生物及其制备方法。 更具体地,提供了能够改变细胞表面并且还具有生物相容性,生物可降解性和肝靶向递送性的透明质酸衍生物的制备方法,以及由此制备的透明质酸衍生物作为肝靶向细胞递送的用途 系统。

    Preparing method of vertically grown nanostructures of C60 and conjugated molecule
    97.
    发明授权
    Preparing method of vertically grown nanostructures of C60 and conjugated molecule 有权
    C60和共轭分子的垂直生长纳米结构的制备方法

    公开(公告)号:US09580794B2

    公开(公告)日:2017-02-28

    申请号:US14225681

    申请日:2014-03-26

    Abstract: This disclosure relates to a method for preparing vertically grown nanostructures of C60 and conjugated molecules, including: forming a C60 film or a conjugated organic molecular film; and introducing the C60 film or conjugated organic molecular film and a solvent into an airtight container, and then conducting solvent vapor annealing. According to the preparation method, C60 molecules and conjugated molecules may be vertically grown under mild conditions by a simple process.

    Abstract translation: 本公开涉及一种用于制备C60和共轭分子的垂直生长的纳米结构的方法,包括:形成C60膜或共轭有机分子膜; 并将C60膜或共轭有机分子膜和溶剂引入密封容器中,然后进行溶剂蒸气退火。 根据制备方法,C60分子和共轭分子可以通过简单的方法在温和条件下垂直生长。

    SCANNER FOR PHOTO-ACOUSTIC TOMOGRAPHY AND PHOTO-ACOUSTIC TOMOGRAPHY APPARATUS USING SAME
    99.
    发明申请
    SCANNER FOR PHOTO-ACOUSTIC TOMOGRAPHY AND PHOTO-ACOUSTIC TOMOGRAPHY APPARATUS USING SAME 审中-公开
    使用相同方法的光声造影和光子摄影设备扫描仪

    公开(公告)号:US20170014031A1

    公开(公告)日:2017-01-19

    申请号:US15124511

    申请日:2014-12-23

    Abstract: Provided is a scanner for photoacoustic tomography including: a mirror which reflects light and a photoacoustic signal for the photoacoustic tomography; a first driving member which is attached with the mirror; a second driving member which is connected to the first driving member; first driving force supply units which are disposed under two ends of the first driving member in a first direction to exert a driving force for allowing the first driving member to perform tilting movement in the first direction; and second driving force supply units which are disposed under two ends of the second driving member in a second direction to exert a driving force for allowing the second driving member to perform tilting movement in the second direction.

    Abstract translation: 提供了一种用于光声层析成像的扫描器,包括:反射光的反射镜和用于光声层析成像的光声信号; 安装有反射镜的第一驱动构件; 与第一驱动部件连接的第二驱动部件; 第一驱动力供给单元,其沿第一方向设置在第一驱动构件的两端,以施加用于使第一驱动构件沿第一方向进行倾斜运动的驱动力; 以及第二驱动力供给单元,其在第二方向上设置在第二驱动构件的两端下方,以施加用于允许第二驱动构件在第二方向上执行倾斜运动的驱动力。

    Carbon dioxide fixation method using condensation polymerization, polymer material prepared thereby, method for recovering carbon from said polymer material, and graphite generated by said carbon recovery method
    100.
    发明授权
    Carbon dioxide fixation method using condensation polymerization, polymer material prepared thereby, method for recovering carbon from said polymer material, and graphite generated by said carbon recovery method 有权
    使用缩聚的二氧化碳固定方法,由此制备的聚合物材料,从所述聚合物材料中回收碳的方法和由所述碳回收方法产生的石墨

    公开(公告)号:US09487626B2

    公开(公告)日:2016-11-08

    申请号:US14365817

    申请日:2012-12-04

    Inventor: Jang-Gyu Kim

    CPC classification number: C08G64/30 C01B32/05 C01B32/20 C08G64/0208

    Abstract: This invention relates to a method of fixing carbon dioxide by condensation polymerization in an acidic aqueous medium, thereby increasing fixation efficiency and remarkably reducing the volume of generated material compared to conventional carbon dioxide fixation methods; a polymer material prepared by the method; and a method of recovering carbon therefrom. According to the current invention, the method of fixing carbon dioxide is characterized by introducing carbon dioxide pressurized to a pressure higher than atmospheric pressure into a reactor containing a acidic aqueous medium, so that carbonic acid resulting from dissolving carbon dioxide is made into a polymer material by condensation polymerization, thereby fixing carbon dioxide, and heating the polymer material so as to recover carbon.

    Abstract translation: 本发明涉及一种在酸性水介质中通过缩聚固定二氧化碳的方法,从而与传统的二氧化碳固定方法相比,提高了固色效率和显着降低了生成物质的体积; 通过该方法制备的聚合物材料; 和从其中回收碳的方法。 根据本发明,固定二氧化碳的方法的特征在于将加压至高于大气压的压力的二氧化碳引入到含有酸性水性介质的反应器中,从而将由二氧化碳溶解得到的碳酸制成聚合物材料 通过缩聚,从而固定二氧化碳,并加热聚合物材料以回收碳。

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