Ion generating device
    3.
    发明专利
    Ion generating device 审中-公开
    离子发生装置

    公开(公告)号:JP2006310063A

    公开(公告)日:2006-11-09

    申请号:JP2005130714

    申请日:2005-04-28

    发明人: MATSUOKA NORIHIRO

    摘要: PROBLEM TO BE SOLVED: To provide an ion generating device capable of generating ion with low voltage and restraining decrease of ion generation amount, provided with an electrode cover layer which can improve sputter resistant property and durability.
    SOLUTION: The ion generating device 1 has a lower electrode 13, a dielectric layer 15 formed on the lower electrode 13, an upper electrode 12 formed on the dielectric layer 15, and a protection film 14 formed in a manner of covering the surface of the upper electrode 12. The protection film with a thickness of 2μm or less contains titanium oxide.
    COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 解决问题:为了提供能够产生低电压的离子和抑制离子产生量的降低的离子产生装置,具有能够提高抗溅射性和耐久性的电极覆盖层。 解决方案:离子产生装置1具有下电极13,形成在下电极13上的电介质层15,形成在电介质层15上的上电极12和保护膜14,其形成为覆盖 上部电极12的表面。厚度为2μm以下的保护膜含有氧化钛。 版权所有(C)2007,JPO&INPIT

    Microorganism removing system for waste water
    4.
    发明专利
    Microorganism removing system for waste water 审中-公开
    用于废水的微生物去除系统

    公开(公告)号:JP2003340461A

    公开(公告)日:2003-12-02

    申请号:JP2002155938

    申请日:2002-05-29

    发明人: WATANABE KAZUSHI

    摘要: PROBLEM TO BE SOLVED: To provide a small-scale microorganism removing system having good operability and capable of attaining a long-term stable operation. SOLUTION: This microorganism removing system comprises an oil removing unit 2 for removing oil contained in waste water, a pressurizing means 3 to pressurize the oil-freed waste water and a microorganism removing unit 4 for removing microorganisms from the pressurized waste water. The microorganism removing unit 4 has a container 5 and numerous piezoelectric ceramic particles 9 packed in the container, and the piezoelectric ceramic particles 9 generate hydrogen peroxide from dissolved oxygen in the waste water and the water under elevated pressure. COPYRIGHT: (C)2004,JPO

    摘要翻译: 要解决的问题:提供具有良好可操作性并能够实现长期稳定操作的小规模微生物去除系统。 解决方案:该微生物除去系统包括用于除去废水中所含的油的除油单元2,对无油废水加压的加压装置3和用于从加压废水中除去微生物的微生物除去单元4。 微生物去除单元4具有容纳在容器中的容器5和多个压电陶瓷颗粒9,并且压电陶瓷颗粒9在高压下从废水和水中的溶解氧产生过氧化氢。 版权所有(C)2004,JPO

    PRODUCTION OF HYDROGEN PEROXIDE
    5.
    发明专利

    公开(公告)号:JPH111306A

    公开(公告)日:1999-01-06

    申请号:JP13134397

    申请日:1997-05-21

    申请人: ENICHEM SPA

    摘要: PROBLEM TO BE SOLVED: To effectively and inexpensively produce hydrogen peroxide by reacting carbon monoxide, oxygen and water in an organic solvent immiscible with water in the presence of such a catalyst complex as to comprise palladium salt, non-coordinating organic or inorganic acid, and a ligand bondable with a specific palladium atom. SOLUTION: This method comprises: dissolving into 1 l of organic solvent immiscible water an organic solvent-soluble catalyst carrier comprising 0.001 to 0.5 mol. of palladium salt, non-coordinating organic or inorganic acid, and a ligand bondable with palladium atom of a monodentate or multidentate nitrogenized compound and having (1:1) to (60:1) molecular ratio of acid to palladium; adding carbon monoxide of >=1 atom and oxygen to the organic solvent so that a molecular ratio of the carbon monoxide to oxygen may be (1:99) to (12:88) and a volumetric ratio of water to the organic solvent may be (30:70) to (70:30); reacting the mixture at -20 to 100 deg.C for 15 min. to 10 hrs.; separating a water phase containing hydrogen peroxide and organic solvent phase; and thus obtaining the resultant water phase containing 2 to 10 wt.% of hydrogen peroxide.

    7.
    发明专利
    失效

    公开(公告)号:JP2699793B2

    公开(公告)日:1998-01-19

    申请号:JP1596193

    申请日:1993-01-05

    IPC分类号: C01B15/027 C25B1/30

    PRODUCTION OF HYDROGEN PEROXIDE
    9.
    发明专利

    公开(公告)号:JPH06200389A

    公开(公告)日:1994-07-19

    申请号:JP1596193

    申请日:1993-01-05

    IPC分类号: C01B15/027 C25B1/30

    摘要: PURPOSE:To produce an alkaline aqueous solution contg. hydrogen peroxide in a comparatively low concentration, which is appropriately used for the bleaching of pulp, etc., while maintaining high current efficiency over a long period. CONSTITUTION:Production of hydrogen peroxide is performed by reducing oxygen in the alkaline aqueous solution to hydrogen peroxide at the cathode. The cathode 2 is made of a carbon fiber material having a >=0.3 packing density, and further, the alkaline aqueous solution of hydrogen peroxide can be produced more efficiently by adjusting the concentration of the alkaline aqueous solution supplied to the cathode chamber to a lower level than the concentration level of that supplied to the anode chamber.

    10.
    发明专利
    失效

    公开(公告)号:JPH05245470A

    公开(公告)日:1993-09-24

    申请号:JP4998692

    申请日:1992-03-06

    IPC分类号: C01B3/04 C01B15/027 C02F1/36

    摘要: PURPOSE:To steadily and simply generate a hydrated electron in high concn. by irradiating water with ultrasonic waves or sound waves. CONSTITUTION:For example, an ultrasonic washing device is put in water of a bathtub and a glass cylindrical sample pipe having degassed distillated water for reaction received therein is fixed t0 the central part of the bathtub. The water level of the bathtub is adjusted and ultrasonic steady waves with frequency of about 16-100kHz are emitted to water at room temp. to generate a strong resonance condition. By this method, a hydrated electron is steadily generated. In this case, it is unnecessary to specify an ultrasonic generator and, for example, the hydrated electron may be generated by applying high frequency voltage to a transducer. Further, a cell filled with water is immersed in the water of the bathtub and the hydrated electron may be generated in the water of the cell.