Method and apparatus for collecting rare gas
    3.
    发明公开
    Method and apparatus for collecting rare gas 有权
    用于收集稀有气体的方法和设备

    公开(公告)号:EP1190759A3

    公开(公告)日:2002-12-04

    申请号:EP01402414.5

    申请日:2001-09-20

    IPC分类号: B01D53/22 B01D53/04 C01B23/00

    摘要: There is provided a method and an apparatus for collecting a rare gas, which are capable of effectively collecting the rare gas contained in an exhaust gas exhausted from a rare gas using apparatus such as a plasma apparatus or the like, and moreover capable of securely supplying the rare gas having a predetermined purity to the rare gas using apparatus, and the method for collecting rare gas which comprises collecting a rare gas contained in an exhaust gas exhausted from a rare gas using apparatus operated under decompression, the method comprises the step of collecting the rare gas by separating the rare gas and impurities contained in the exhaust gas via at least two gas separating steps.

    摘要翻译: 本发明提供一种稀有气体回收方法及回收装置,能够有效地回收利用等离子体装置等稀有气体排出装置排出的排出气体中所含的稀有气体,并且能够可靠地供给 对所述稀有气体使用装置提供具有预定纯度的稀有气体和稀有气体的收集方法,所述方法包括收集稀有气体中所含的稀有气体的稀有气体的方法,所述稀释气体使用在减压下操作的装置,所述方法包括以下步骤: 该稀有气体通过至少两个气体分离步骤分离废气中所含的稀有气体和杂质。

    Method and apparatus for collecting rare gas
    4.
    发明公开
    Method and apparatus for collecting rare gas 有权
    Verfahren und Vorrichtung zum Sammeln von Edelgas

    公开(公告)号:EP1190759A2

    公开(公告)日:2002-03-27

    申请号:EP01402414.5

    申请日:2001-09-20

    IPC分类号: B01D53/22 B01D53/04

    摘要: There is provided a method and an apparatus for collecting a rare gas, which are capable of effectively collecting the rare gas contained in an exhaust gas exhausted from a rare gas using apparatus such as a plasma apparatus or the like, and moreover capable of securely supplying the rare gas having a predetermined purity to the rare gas using apparatus, and the method for collecting rare gas which comprises collecting a rare gas contained in an exhaust gas exhausted from a rare gas using apparatus operated under decompression, the method comprises the step of collecting the rare gas by separating the rare gas and impurities contained in the exhaust gas via at least two gas separating steps.

    摘要翻译: 提供了一种用于收集稀有气体的方法和装置,其能够使用诸如等离子体装置等的装置有效地收集从稀有气体排出的废气中所含的稀有气体,并且还能够可靠地供应 对于稀有气体使用装置,具有预定纯度的稀有气体,以及收集稀有气体的方法,其特征在于,使用在减压下运转的装置收集从稀有气体排出的废气中所含的稀有气体,所述方法包括: 通过至少两个气体分离步骤分离废气中所含的稀有气体和杂质的稀有气体。

    Oxygen isotope concentration method
    6.
    发明公开
    Oxygen isotope concentration method 审中-公开
    氧同位素的浓缩方法

    公开(公告)号:EP1997552A3

    公开(公告)日:2009-07-01

    申请号:EP08015904.9

    申请日:2004-03-02

    IPC分类号: B01D59/34

    CPC分类号: B01D59/34

    摘要: The object of the present invention is to provide an oxygen isotope concentration method capable of concentrating the stable oxygen isotopes of 17 O and 18 O which can be carried out using a simple device configuration.
    An oxygen isotope may be concentrated in a dissociation reaction product by irradiating a gas containing a peroxide selected from hydroperoxides, (di)alkyl peroxides, peroxyacids including peracids, (di)acyl peroxides, peroxy esters, peroxycarbonates, peroxydicarbonates, diperoxycarbonates, peroxalates, cyclic peroxides, ozonides and endoperoxides, nitrite esters and nitrate esters, and selectively dissociating a peroxide containing a specific oxygen isotope in its molecule.

    Oxygen isotope concentration method
    7.
    发明公开
    Oxygen isotope concentration method 审中-公开
    Sauerstoffisotop-Konzentrationsverfahren

    公开(公告)号:EP1997552A2

    公开(公告)日:2008-12-03

    申请号:EP08015904.9

    申请日:2004-03-02

    IPC分类号: B01D59/34

    CPC分类号: B01D59/34

    摘要: The object of the present invention is to provide an oxygen isotope concentration method capable of concentrating the stable oxygen isotopes of 17 O and 18 O which can be carried out using a simple device configuration.
    The present invention relates to a method for concentrating an oxygen isotope in separated oxygen by irradiating ozone with light, selectively dissociating an isotopomer of ozone containing an oxygen isotope in its molecule into oxygen, followed by dissociating the ozone and separating the formed oxygen from the non-dissociated ozone. The basic configuration of the device is provided with an ozone formation unit 11 that forms ozone from raw material oxygen, an ozone separation unit 12 that separates ozone formed with said ozone generation unit and raw material oxygen, an ozone photodissociation unit 13 that radiates light of a specific wavelength onto the ozone separated by said ozone separation unit 12 and selectively dissociates ozone containing an oxygen isotope in its molecule into oxygen, and an oxygen separation unit that separates the oxygen formed by dissociating ozone in said ozone photodissociation unit 13 and non-dissociated ozone to concentrate the oxygen isotope in the oxygen.
    The present invention also relates to a method for concentrating an oxygen isotope comprising an ozone photodissociation step, in which light is radiated onto a rare gas-ozone mixed gas containing ozone and at least one type of rare gas selected from krypton, xenon and radon to selectively dissociate ozone containing a specific oxygen isotope in its molecule into oxygen, and an oxygen isotope concentration step, in which the oxygen separated from ozone in said ozone photodissociation step is separated from non-dissociated ozone and rare gas to concentrate the oxygen isotope present in the separated oxygen.
    An oxygen isotope may also be concentrated in a dissociation reaction product by irradiating a gas containing a peroxide selected from hydroperoxides, (di)alkyl peroxides, peroxyacids including peracids, (di)acyl peroxides, peroxy esters, peroxycarbonates, peroxydicarbonates, diperoxycarbonates, peroxalates, cyclic peroxides, ozonides and endoperoxides, nitrite esters and nitrate esters, and selectively dissociating a peroxide containing a specific oxygen isotope in its molecule.

    摘要翻译: 本发明的目的是提供一种能够浓缩17 O和18 O的稳定氧同位素的氧同位素浓缩方法,其可以使用简单的装置构型进行。 可以通过照射含有选自氢过氧化物,(二)烷基过氧化物,过氧酸的过氧化物,包括过酸,(二)酰基过氧化物,过氧酯,过氧碳酸酯,过氧碳酸酯,过氧化二碳酸酯,过氧化物,环状的过氧化物,将氧同位素浓缩在解离反应产物中 过氧化物,臭氧化物和内过氧化物,亚硝酸酯和硝酸酯,并且在其分子中选择性地分解含有特定氧同位素的过氧化物。