MICROLENS ARRAY AND OPTICAL TRANSMISSION COMPONENT
    32.
    发明申请
    MICROLENS ARRAY AND OPTICAL TRANSMISSION COMPONENT 有权
    微阵列和光传输组件

    公开(公告)号:US20130108217A1

    公开(公告)日:2013-05-02

    申请号:US13666692

    申请日:2012-11-01

    IPC分类号: G02B6/32

    摘要: A microlens array, which maintains high positional accuracy with respect to an optical circuit such as a waveguide and facilitates connection operation, and an optical transmission component including the microlens array.SolutionThe microlens array is provided with a plurality of microlenses arranged in an array structure and having the same length in the optical axis direction and optical fibers for alignment arranged at both ends of the array structure so that the optical axis is parallel to the optical axis of the microlens and having a length in the optical axis direction the same as the length of the microlens and a guided mode diameter smaller than an aperture of the microlens.

    摘要翻译: 一种微透镜阵列,其相对于诸如波导的光电路保持高位置精度并且便于连接操作,以及包括微透镜阵列的光传输部件。 解决方案微透镜阵列具有布置在阵列结构中并且在光轴方向上具有相同长度的多个微透镜,并且布置在阵列结构的两端的对准光纤使得光轴平行于光轴 的微透镜,并且在光轴方向上的长度与微透镜的长度相同,并且具有小于微透镜的孔径的引导模式直径。

    Process for treating waste gas in reprocessing of used nuclear fuel
    35.
    发明授权
    Process for treating waste gas in reprocessing of used nuclear fuel 失效
    用于处理废气的废气的处理方法

    公开(公告)号:US4482479A

    公开(公告)日:1984-11-13

    申请号:US428386

    申请日:1973-12-26

    IPC分类号: B01D53/34 G21F9/02

    CPC分类号: G21F9/02

    摘要: A waste gas generated in the reprocessing of used nuclear fuel is at first subjected to removal of explosive, gaseous substances such as hydrocarbons and nitrogen oxides, and materials capable of forming the explosive gaseous substances, such as oxygen, and condensible substances such as carbon dioxide, water and ammonia from the waste gas, and then to cryogenic distillation, thereby separating and recovering Kr-85 from the waste gas. As the separation and recovery of Kr-85 is carried out by cryogenic separation after the removal of the substances having a possibility to explode in a cryogenic distillation apparatus and also the removal of condensible substances having a possibility to clog a piping system of the apparatus, the operation of the apparatus is ensured. It is also disclosed that the oxygen and nitrogen oxides can be completely removed by catalytic hydrogen reduction.

    摘要翻译: 首先对废旧核燃料的后处理中产生的废气进行除去爆炸性气体物质如碳氢化合物和氮氧化物,以及能形成诸如氧气等爆炸性气体物质的物质,以及二氧化碳等可冷凝物质 ,来自废气的水和氨,然后进行低温蒸馏,从而从废气中分离并回收Kr-85。 由于在除去在低温蒸馏装置中可能爆炸的物质之后通过低温分离进行Kr-85的分离和回收以及除去可能堵塞设备的管道系统的可冷凝物质, 确保设备的操作。 还公开了氧和氮氧化物可以通过催化氢还原完全除去。

    Method and apparatus for converting sulfur dioxide in gas to sulfur
    39.
    发明授权
    Method and apparatus for converting sulfur dioxide in gas to sulfur 失效
    将气体中的二氧化硫转化为硫的方法和装置

    公开(公告)号:US4341753A

    公开(公告)日:1982-07-27

    申请号:US184759

    申请日:1980-09-08

    IPC分类号: C01B17/04

    摘要: There is provided a method for converting sulfur dioxide in an exhaust gas to sulfur, which comprises the reduction step of reducing sulfur dioxide in an exhaust gas containing water vapor to hydrogen sulfide in the presence of carbon, a part of the exhaust gas is caused to bypass the reduction step and the remainder of the exhaust gas is fed to the reduction step to convert sulfur dioxide in the exhaust gas to hydrogen sulfide; the gas from the reduction step is mixed with the exhaust gas bypassing the reduction step while controlling the amount of the bypassing exhaust gas so that the ratio of hydrogen sulfide to sulfur dioxide in the mixed gas is maintained at 2; the mixed gas is fed to the Claus reaction step; and the Claus reaction step of reacting hydrogen sulfide formed at the reduction step with sulfur dioxide to convert hydrogen sulfide to sulfur.

    摘要翻译: 提供了一种将废气中的二氧化硫转化为硫的方法,其包括在碳存在下将含有水蒸汽的废气中的二氧化硫还原为硫化氢的还原步骤,将一部分废气引起 旁路还原步骤,将剩余的废气送入还原步骤,将废气中的二氧化硫转化为硫化氢; 来自还原步骤的气体与绕过还原步骤的排气混合,同时控制旁路废气的量,使得混合气体中的硫化氢与二氧化硫的比例保持在2; 将混合气体送入Claus反应步骤; 和在还原步骤中形成的硫化氢与二氧化硫反应以将硫化氢转化为硫的Claus反应步骤。