Process for removing nitrogen oxides from gaseous mixtures
    3.
    发明授权
    Process for removing nitrogen oxides from gaseous mixtures 失效
    从气体混合物中除去氮氧化物的方法

    公开(公告)号:US4086327A

    公开(公告)日:1978-04-25

    申请号:US731739

    申请日:1976-10-12

    CPC分类号: B01D53/56

    摘要: Gaseous mixtures containing nitrogen oxides are contacted with an aqueous solution containing sodium sulfite, trisodium imidobissulfate and sodium sulfate while adjusting the pH thereof by sodium hydroxide or sodium carbonate, and sulfur dioxide is contacted therewith simultaneously or thereafter to produce therein disodium imidobissulfate and sodium hydrogensulfate, and then sodium hydroxide is added therein to deposit sodium sulfate 10 hydrate firstly and trisodium imidobissulfate 1 hydrate secondly, and thereafter the mother liquor is recycled as the absorption medium for nitrogen oxides.

    摘要翻译: 含有氮氧化物的气态混合物与含有亚硫酸钠,亚氨基二硫酸钠和硫酸钠的水溶液接触,同时用氢氧化钠或碳酸钠调节其pH值,并且二氧化硫与其同时或其后在其中制备二氨基二硫酸钠和硫酸氢钠, 然后加入氢氧化钠,首先沉积硫酸钠10水合物,然后再次将二水合氨基二硫酸盐1水合二水合,然后将母液作为氮氧化物的吸收介质再循环。

    Composition for protective coating material
    4.
    发明授权
    Composition for protective coating material 失效
    保护涂层材料的组成

    公开(公告)号:US4645688A

    公开(公告)日:1987-02-24

    申请号:US679460

    申请日:1984-12-07

    摘要: There are disclosed a composition for protective coating material, preferably for a protective coating material of a semiconductor device which is constituted of principal elements of a semiconductor memory element, an encapsulating layer containing an inorganic material for encapsulating said element and a layer of a cured protective coating material arranged between said memory element and said encapsulating layer, which is composed of a polyamide acid obtained by the reaction of a diaminosiloxane, an organic diamine containing no silicon and an organic tetrabasic acid dianhydride, and a semiconductor device having a layer of a cured protective coating material composed of a polyimide-silicone copolymer obtained by dehydrating ring closure of the above-mentioned polyamide acid.

    摘要翻译: 公开了一种用于保护涂层材料的组合物,优选用于半导体器件的保护涂层材料,其由半导体存储元件的主要元件,包含用于封装所述元件的无机材料的封装层和固化保护层 布置在所述存储元件和所述封装层之间的涂料,其由通过二氨基硅氧烷,不含硅的有机二胺和有机四元酸二酐反应获得的聚酰胺酸和具有固化的层的半导体器件 由通过上述聚酰胺酸脱水闭环得到的聚酰亚胺 - 硅氧烷共聚物构成的保护涂料。

    Electric power steering
    10.
    发明授权
    Electric power steering 有权
    电动助力转向

    公开(公告)号:US09174667B2

    公开(公告)日:2015-11-03

    申请号:US13879834

    申请日:2011-10-17

    申请人: Hiroshi Suzuki

    发明人: Hiroshi Suzuki

    摘要: A steering force assisting device that includes an electric motor and includes independent two sets of motor driving circuit and control unit, and the electric motor includes coils having the same polarity and different motor characteristics, the coils being wound around each of teeth of a stator of the electric motor. The motor characteristics are a high speed/low torque characteristic and a low speed/high torque characteristic, and may be selected on the basis of the running condition of a vehicle.

    摘要翻译: 一种包括电动机并且包括独立的两组电动机驱动电路和控制单元的转向力辅助装置,并且所述电动机包括具有相同极性和不同电动机特性的线圈,所述线圈缠绕在 电动机。 马达特性是高速/低扭矩特性和低速/高扭矩特性,并且可以基于车辆的运行状态来选择。