Method for energy recovery from oxidation reactor off-gas
    25.
    发明授权
    Method for energy recovery from oxidation reactor off-gas 失效
    从氧化反应器废气中回收能量的方法

    公开(公告)号:US4722190A

    公开(公告)日:1988-02-02

    申请号:US13495

    申请日:1987-02-11

    CPC分类号: F01K21/047 F01K25/14 F02C3/00

    摘要: The present invention relates to a method for efficiently recovering energy from off-gas with high temperatures and high pressures released from the oxidation reactor of aromatic compounds such as xylene, pseudocumene, durene and the like. More particularly, the present invention relates to a method for energy recovery from oxidation reactor off-gas, which comprises subjecting off-gas with high temperature and high pressure from an oxidation reactor to heat exchange with cooling water to cool the off-gas, subjecting the cooled off-gas to direct counter-flow contact with the water heated by said heat exchange to obtain a mixture of off-gas and steam, and cooled water, circulating the cooled water for reuse as said cooling water for said high temperature and high pressure off-gas, and sending the mixture of off-gas and steam to an expander to recover energy therefrom. According to the present invention, the energy recovered from off-gas increases by an amount equivalent to the amount of steam saturating in and accompanying the off-gas.

    摘要翻译: 本发明涉及一种从二恶烷,假枯烯,杜烯等芳族化合物的氧化反应器释放的高温高压废气中有效回收能量的方法。 更具体地说,本发明涉及一种从氧化反应器废气中回收能量的方法,该方法包括使来自氧化反应器的高温高压废气与冷却水进行热交换以冷却废气, 冷却的废气直接与通过所述热交换加热的水进行逆流接触以获得废气和蒸汽以及冷却水的混合物,循环冷却水以再利用作为用于所述高温和高温的所述冷却水 压力废气,并将废气和蒸汽的混合物送到膨胀机以从中回收能量。 根据本发明,从废气中回收的能量增加相当于在尾气中伴随的蒸气饱和量的量。

    BURNED PLANT MATERIAL AND ELECTROMAGNETIC SHIELDING MEMBER
    26.
    发明申请
    BURNED PLANT MATERIAL AND ELECTROMAGNETIC SHIELDING MEMBER 有权
    燃烧植物材料和电磁屏蔽构件

    公开(公告)号:US20110175037A1

    公开(公告)日:2011-07-21

    申请号:US13121483

    申请日:2009-09-28

    IPC分类号: H01B1/04

    CPC分类号: H05K9/0075 C01B32/324

    摘要: Provided is an electrically conductive composition capable of making specific volume resistivity control easier, which can be produced by using a carbonaceous material comprising a burned plant material alone.A burned plant material is produced from soybean hulls, rapeseed meal, sesame meal, cotton seed meal, cotton hulls, rice hulls, rice bran, soybean chaffs, rice straws, cereal hulls or the like by adjusting any of the carbon content, burning temperature and median diameter. The burned and carbonized plant material is ground and sieved to give a median diameter of approx. 80 μm or below. The burned plant material is obtained by burning at a temperature of 700° C. or higher.

    摘要翻译: 本发明提供能够容易地制造体积电阻率比较好的导电性组合物,其可以通过使用仅含有燃烧的植物材料的碳质材料来制造。 通过调整任何碳含量,燃烧温度,从大豆皮,菜籽粉,芝麻粉,棉籽粕,棉花壳,稻壳,米糠,大豆壳,稻秆,谷物壳等生产烧成的植物材料 和中值直径。 将烧焦和碳化的植物材料研磨并筛分,得到大约的中值直径。 80μm以下。 燃烧的植物材料通过在700℃以上的温度下燃烧而获得。