SILICON THIN FILM ANODE FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF
    21.
    发明申请
    SILICON THIN FILM ANODE FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF 有权
    锂二次电池用硅薄膜阳极及其制备方法

    公开(公告)号:US20090061319A1

    公开(公告)日:2009-03-05

    申请号:US12199192

    申请日:2008-08-27

    IPC分类号: H01M4/64 C23C14/35

    摘要: Disclosed are a silicon thin film anode for a lithium secondary battery having enhanced cycle characteristics and capacity and a preparation method thereof. A preparation method for a silicon thin film anode for a lithium secondary battery, comprises: preparing a collector including a metal; forming an anode active material layer including a silicon on the collector; forming one or more interface stabilizing layer, by annealing the collector and the anode active material layer under one of an inert atmosphere, a reduced atmosphere, and a vacuum atmosphere to react a metallic component of at least one of the collector and the anode active material layer with a silicon component of the anode active material layer at an interface therebetween; and forming a carbon coating layer on the anode active material layer by performing an annealing process in a hydrocarbon atmosphere.

    摘要翻译: 公开了具有增强的循环特性和容量的锂二次电池用硅薄膜阳极及其制备方法。 一种用于锂二次电池的硅薄膜阳极的制备方法,包括:制备包含金属的集电体; 在集电体上形成包含硅的负极活性物质层; 形成一个或多个界面稳定层,通过在惰性气氛,还原气氛和真空气氛中的一个下退火所述集电体和所述负极活性材料层,以使所述集电极和所述负极活性材料中的至少一个的金属组分反应 层,其阳极活性物质层的硅成分在它们之间的界面处; 在碳氢化合物气氛中进行退火处理,在负极活性物质层上形成碳涂层。

    Method and apparatus for separating aromatic dialdehyde

    公开(公告)号:US20080302132A1

    公开(公告)日:2008-12-11

    申请号:US12155312

    申请日:2008-06-02

    IPC分类号: F25J3/00

    摘要: The present invention relates to a method and an apparatus for continuously separating aromatic dialdehyde from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene. The method for continuously separating aromatic dialdehyde includes the steps of congealing aromatic dialdehyde by cooling the gas-phase reaction mixture including the aromatic dialdehyde, which is obtained by gas-phase oxidation of dimethylbenzene, to 5-70° C. and separating the congealed aromatic dialdehyde from the remaining reaction mixture. Using the method and apparatus in accordance with the present invention, aromatic dialdehyde can be effectively and selectively separated from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene in high yield.

    Method and apparatus for separating aromatic dialdehyde
    23.
    发明授权
    Method and apparatus for separating aromatic dialdehyde 有权
    分离芳香二醛的方法和装置

    公开(公告)号:US07393983B2

    公开(公告)日:2008-07-01

    申请号:US11430201

    申请日:2006-05-09

    IPC分类号: C07C45/27 C07C45/90

    摘要: The present invention relates to a method and an apparatus for continuously separating aromatic dialdehyde from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene. The method for continuously separating aromatic dialdehyde includes the steps of congealing aromatic dialdehyde by cooling the gas-phase reaction mixture including the aromatic dialdehyde, which is obtained by gas-phase oxidation of dimethylbenzene, to 5-70° C. and separating the congealed aromatic dialdehyde from the remaining reaction mixture. Using the method and apparatus in accordance with the present invention, aromatic dialdehyde can be effectively and selectively separated from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene in high yield.

    摘要翻译: 本发明涉及一种从二甲基苯气相氧化得到的反应混合物中连续分离芳香二醛的方法和装置。 连续分离芳香二醛的方法包括以下步骤:将通过二甲苯的气相氧化获得的包括芳香二醛的气相反应混合物冷却至5-70℃并分离凝固的芳族化合物 二醛从剩余的反应混合物中。 使用本发明的方法和装置,芳族二醛可以从通过二甲苯的气相氧化得到的反应混合物中以高收率有效地和选择性地分离出来。

    Method and apparatus for separating aromatic dialehyde
    24.
    发明申请
    Method and apparatus for separating aromatic dialehyde 有权
    用于分离芳族半酯的方法和装置

    公开(公告)号:US20060276678A1

    公开(公告)日:2006-12-07

    申请号:US11430201

    申请日:2006-05-09

    IPC分类号: C07C45/90

    摘要: The present invention relates to a method and an apparatus for continuously separating aromatic dialdehyde from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene. The method for continuously separating aromatic dialdehyde includes the steps of congealing aromatic dialdehyde by cooling the gas-phase reaction mixture including the aromatic dialdehyde, which is obtained by gas-phase oxidation of dimethylbenzene, to 5-70° C. and separating the congealed aromatic dialdehyde from the remaining reaction mixture. Using the method and apparatus in accordance with the present invention, aromatic dialdehyde can be effectively and selectively separated from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene in high yield.

    摘要翻译: 本发明涉及一种从二甲基苯气相氧化得到的反应混合物中连续分离芳香二醛的方法和装置。 连续分离芳香二醛的方法包括以下步骤:将通过二甲苯的气相氧化获得的包括芳香二醛的气相反应混合物冷却至5-70℃并分离凝固的芳族化合物 二醛从剩余的反应混合物中。 使用本发明的方法和装置,芳族二醛可以从通过二甲苯的气相氧化得到的反应混合物中以高收率有效地和选择性地分离出来。

    Method for producing SiC preform with high volume fraction
    25.
    发明授权
    Method for producing SiC preform with high volume fraction 失效
    生产具有高体积分数的SiC预制件的方法

    公开(公告)号:US06491862B1

    公开(公告)日:2002-12-10

    申请号:US09688829

    申请日:2000-10-17

    IPC分类号: B28B302

    CPC分类号: C04B35/565

    摘要: Disclosed is a method for producing an SiC preform of a high volume fraction used for the manufacture of a metal matrix composite. The method involves the steps of mixing SiC particles of different particle sizes each selected from a range of 0.2 to 48 &mgr;m with an organic binder, an inorganic binder, an aggregating agent, and distilled water, thereby producing a mixture, and stirring the mixture in accordance with a ball milling process, thereby producing a slurry containing the SiC particles, pouring the slurry containing the SiC particles into a mold having upper and lower molds respectively provided with absorbent bodies, and squeezing the slurry in the mold, thereby reducing a residual moisture content of the slurry, completely drying the slurry reduced in residual moisture content, thereby producing an SiC preform, and calcinating the SiC preform. The preform is impregnated with a metal matrix while maintaining a high reinforcement volume fraction of 70 vol % or more. Accordingly, this preform can be widely used for fundamental materials of metal matrix composites used to manufacture electronic packaging components and aerospace components requiring a low thermal expansion coefficient and a high thermal conductivity.

    摘要翻译: 公开了一种用于制造用于制造金属基质复合材料的高体积分数的SiC预制件的方法。 该方法包括将0.2〜48μm的范围的不同粒径的SiC颗粒与有机粘合剂,无机粘合剂,聚集剂和蒸馏水混合的步骤,从而制备混合物 根据球磨工艺,由此制备含有SiC颗粒的浆料,将含有SiC颗粒的浆料倒入具有分别设置有吸收体的上模和下模的模具中,并将浆料挤压到模具中,从而减少残留水分 浆料的含量,完全干燥浆料减少了残留水分含量,由此制备了SiC预制件,并煅烧了SiC预制件。 预成型体用金属基体浸渍,同时保持70体积%以上的高增强体积分数。 因此,该预型件可广泛用于制造电子封装部件和需要低热膨胀系数和高导热性的航空航天部件的金属基复合材料的基础材料。