On-demand lead azide production
    1.
    发明授权
    On-demand lead azide production 失效
    按需叠加铅生产

    公开(公告)号:US07407638B1

    公开(公告)日:2008-08-05

    申请号:US10906623

    申请日:2005-02-28

    IPC分类号: C01B21/06

    CPC分类号: C01B21/08

    摘要: The present invention discloses a process for the on-demand production of small quantities of lead azide. First, a metered quantity of sodium azide solution and a metered quantity of a solution of a lead salt sufficient to react with the sodium azide are introduced into a T-mixer or Y-mixer. Then, the sodium azide and lead salt solutions are conveyed into a static mixer and the azide and lead compounds are permitted to react together, forming insoluble crystals of lead azide as a slurry in an aqueous medium. The lead azide crystals are then separated from the aqueous medium. The process is carried out within an explosion-proof chamber.

    摘要翻译: 本发明公开了一种按需生产少量叠氮化铅的方法。 首先,将计量量的叠氮化钠溶液和计量量的足以与叠氮化钠反应的铅盐溶液引入到T型混合器或Y型混合器中。 然后,将叠氮化钠和铅盐溶液输送到静态混合器中,并使叠氮化物和铅化合物一起反应,在水性介质中形成作为浆料的叠氮化物的不溶性晶体。 然后将铅叠氮化物晶体与水性介质分离。 该过程在防爆室内进行。

    Marker projectile
    2.
    发明授权
    Marker projectile 失效
    标记射弹

    公开(公告)号:US06990905B1

    公开(公告)日:2006-01-31

    申请号:US10605702

    申请日:2003-10-21

    IPC分类号: F42B12/38

    CPC分类号: F42B12/40

    摘要: A non-lethal marker projectile that provides site identification capability of a target upon impact includes a rear base made of plastic and a front end extending longitudinally from the rear base. The front end defines a space therein and includes an outer surface having a rear portion attached to the base and a nose portion. The front end also includes a breakable container system located in the space which contains separated chemiluminescent reagents which when mixed produce light. The front end further includes a foam filler which surrounds the breakable container system and which fills the space. The container system breaks on a setback impact that is exerted during firing and initial launch, causing the chemiluminescent reagents to mix and be absorbed into the foam filler, such that upon impact of the projectile with the target, the foam filler marks the target with the mixed chemiluminescent reagents diffused therein.

    摘要翻译: 在撞击时提供目标的场地识别能力的非致命标记射弹包括由塑料制成的后基座和从后底座纵向延伸的前端。 前端在其中限定了一个空间,并且包括一个外表面,该外表面具有附接到基座的后部和鼻部。 前端还包括位于空间中的易碎容器系统,其包含分开的化学发光试剂,当混合时产生光。 前端还包括泡沫填料,其围绕可破坏的容器系统并填充空间。 容器系统破坏在焙烧和初始发射期间发生的挫折影响,导致化学发光试剂混合并被吸收到泡沫填料中,使得当与靶材撞击时,泡沫填料用目标物 混合化学发光试剂在其中扩散。