Method for producing hydroxylammonium salts
    1.
    发明授权
    Method for producing hydroxylammonium salts 有权
    羟基铵盐的制备方法

    公开(公告)号:US07608236B2

    公开(公告)日:2009-10-27

    申请号:US10562984

    申请日:2004-07-28

    IPC分类号: C01B21/20 B01F13/02

    摘要: A method of producing hydroxylammonium salts by catalytic reaction of nitrogen monoxide with hydrogen in a diluted aqueous solution of mineral acid in the presence of platinum catalysts suspended on a support in multiple subsequent reaction stages. This reaction takes place in a stirred reactor wherein a gas inlet and distribution system is provided in the lower part of the stirred reactor, a disk agitator is placed immediately above, the hub with bearing surface or support mounting angled, concave and tilted agitator blades that rotate their angled or concave sides in the direction of motion, and a two-blade agitator is provided on the agitator shaft in the upper part of the stirred reactor, its individual leaves being offset like lamellas so that they constantly wet the reactor cap when rotating.

    摘要翻译: 在多种后续反应阶段中,在悬浮在载体上的铂催化剂存在下,在无机酸的稀释水溶液中,通过一氧化氮与氢气的催化反应生产羟铵盐的方法。 该反应发生在搅拌反应器中,其中在搅拌反应器的下部设置气体入口和分配系统,将盘式搅拌器立即放置在上方,具有支承表面的轮毂或支撑件安装倾斜的,倾斜和倾斜的搅拌器叶片, 在运动方向上旋转其倾斜或凹入的侧面,并且在搅拌反应器上部的搅拌器轴上设置双叶片搅拌器,其单独的叶片像薄片一样偏移,使得当旋转时它们不断地润湿反应器盖 。

    Monobloc joint with centering means
    2.
    发明授权
    Monobloc joint with centering means 有权
    具有定中心的单体接头

    公开(公告)号:US06273825B1

    公开(公告)日:2001-08-14

    申请号:US09358333

    申请日:1999-07-21

    IPC分类号: F16D316

    摘要: An assembly consisting of a constant velocity universal joint having an outer joint part, an inner joint part and torque transmitting elements which, in the direction of rotation, constitute positive engaging means between the outer joint part and the inner joint part and having a shaft attachment flange. The outer joint part and the shaft attachment flange comprising threaded attaching means for the purpose of being threaded to one another. The threaded attaching means are positioned at the circumference on a diameter outside a rolling circle of the torque transmitting elements. Centering means are provided for centering the outer joint part relative to the shaft attachment flange. The outer joint part comprises an integrally formed-on base on the side of the shaft attachment flange and the entering means are provided directly on the base on a diameter inside the rolling circle of the torque transmitting elements.

    摘要翻译: 由具有外接头部分,内接头部分和扭转传递元件的等速万向接头组成的组件,其在旋转方向上构成在外接头部分和内接头部分之间的正接合装置,并具有轴附件 法兰 外接头部分和轴附接凸缘包括用于彼此螺纹连接的螺纹连接装置。 螺纹连接装置位于扭矩传递元件的滚动圆周外的直径的圆周处。 定心装置用于使外接头部分相对于轴附接凸缘定心。 外接头部分包括在轴附件凸缘侧的一体形成的基部,并且进入装置直接设置在基座上的扭矩传递元件的滚动圆圈内的直径上。