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    Highly hot corrosion resistant and high-strength superalloy, highly hot corrosion resistant and high-strength casting having single crystal structure, gas turbine and combined cycle power generation system
    1.
    发明公开
    Highly hot corrosion resistant and high-strength superalloy, highly hot corrosion resistant and high-strength casting having single crystal structure, gas turbine and combined cycle power generation system 失效
    在高温下具有高强度的单晶具有在​​高温下的燃气涡轮机的耐腐蚀性和联合循环发电设备的耐腐蚀性的高强度超级合金。

    公开(公告)号：EP0560296A1

    公开(公告)日：1993-09-15

    申请号：EP93103777.4

    申请日：1993-03-09

    申请人： HITACHI METALS, LTD. ,  HITACHI, LTD.

    发明人： Sato, Koji ,  Ohno, Takehiro ,  Yasuda, Ken ,  Tamaki, Hideki ,  Yoshinari, Akira

    IPC分类号： C22C19/05 ,  C30B11/00 ,  C30B29/52 ,  F02D43/00

    CPC分类号： C22C19/057 ,  C22C19/056 ,  C30B11/00 ,  C30B29/52

    摘要： A superalloy having more excellent hot corrosion resistance than conventional single crystal alloys, oxidation resistance levels as high as that of conventional single crystal alloys, high strength, and creep rupture strength ; single crystal members used for a blade (Fig. 4) or a nozzle (Fig. 5) produced by utilizing such an alloy ; and a combined cycle power generation system produced by utilizing such members. A highly hot corrosion resistant and high-strength superalloy consisting essentially of, by weight, 6 -12% Cr, 4.5 - 6.5% Al, 2 - 12% W, 2.5 - 10% Ta, not more than 5.8% Mo, 0.1 - 3% Co, 0.2 - 3% Nb, 0.1 - 4% Re, not more than 0.3% Hf, and the balance being Ni and unavoidable impurities ; single crystal members used for a blade (Fig. 4) or a nozzle (Fig. 5) produced utilizing such an alloy ; and a combined cycle power generation system produced by utilizing such members.

    摘要翻译： 具有比传统的单晶合金，耐氧化性水平高达象常规的单晶合金，高强度和蠕变断裂强度的更优异的高温耐腐蚀性超级合金; 用于叶片单晶构件或喷嘴通过在合金利用检查产生（图4）（图5）; 和联合循环发电系统通过利用寻求成员产生的。 高度热耐腐蚀和高强度超级合金基本上由，按重量计，6 - 12％的Cr，4.5 - 6.5％的Al，2 - 12％的W，2.5 - 10％的Ta，不超过5.8％的Mo，0.1 - 3％的Co，0.2 - 3％的Nb，0.1 - 4％的Re，不大于0.3％Hf和余量为Ni和不可避免的杂质; 用于叶片单晶成员或一个喷嘴（图5）上产生的合金利用检查（图4）; 和联合循环发电系统通过利用寻求成员产生的。

    A treatment method for decomposing fluorine compounds, and catalyst and apparatus therefor
    4.
    发明公开
    A treatment method for decomposing fluorine compounds, and catalyst and apparatus therefor 失效
    一种方法，装置和使用的催化剂的氟化化合物的分解

    公开(公告)号：EP0885648A1

    公开(公告)日：1998-12-23

    申请号：EP98110080.3

    申请日：1998-06-03

    申请人： Hitachi, Ltd.

    发明人： Kanno, Shuichi ,  Ikeda, Shinzou ,  Yasuda, Ken ,  Yamashita, Hisao ,  Azuhata, Shigeru ,  Tamata, Shin ,  Irie, Kazuyoshi

    IPC分类号： B01D53/86 ,  A62D3/00

    CPC分类号： A62D3/35 ,  A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  Y02C20/30

    摘要： A method of treatment for decomposing fluorine compounds, comprising the step of contacting a gas flow containing said fluorine compounds, which comprises fluorine as a halogen element, and any of the elements carbon, nitrogen, and sulphur as a compound with said fluorine, with a fluorine compound-decomposition catalyst in the presence of steam at a temperature in the range of approximately 200 to 800°C to hydrolyse the fluorine compound in said gas flow, wherein said gas flow containing said fluorine compounds is contacted with a catalyst comprising Aℓ to convert said fluorine compounds to hydrogen fluoride.

    摘要翻译： 治疗的用于分解氟化合物，包括使气体流含有所述氟化合物，其包含氟作为卤族元素的步骤，以及任何元素碳，氮和硫作为与所述氟的化合物的，具有一种方法 在蒸汽存在下在温度约200〜800℃的范围内以水解在所述气流中的氟化合物的氟化合物的分解催化剂，worin含有所述氟化合物气体流与催化剂，其包含l至接触 转换所述氟化合物氟化氢。

    A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor
    7.
    发明公开
    A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor 失效
    Verfahren，Katalysator和Vorrichtung zur Zersetzung fluorierter Verbindungen

    公开(公告)号：EP1340533A1

    公开(公告)日：2003-09-03

    申请号：EP03009193.8

    申请日：1998-06-03

    申请人： Hitachi, Ltd.

    发明人： Kanno, Shuichi ,  Ikeda, Shinzou ,  Yasuda, Ken ,  Yamashita, Hisao ,  Azuhata, Shigeru ,  Tamata, Shin ,  Irie, Kazuyoshi

    IPC分类号： B01D53/86 ,  A62D3/00

    CPC分类号： A62D3/35 ,  A62D3/20 ,  A62D2101/22 ,  A62D2101/49 ,  B01D53/8659 ,  B01D53/8662 ,  B01D53/8671 ,  Y02C20/30

    摘要： A method of decomposing fluorine compounds, wherein a gas flow containing said fluorine compounds is brought into contact with a catalyst in the presence of steam at a temperature in the range of 200 to 800°C to decompose the fluorine compounds to hydrogen fluoride, wherein

    said fluorine compounds comprise a compound of fluorine and carbon, a compound of fluorine, carbon and hydrogen, a compound of fluorine, carbon, hydrogen and oxygen, a compound of fluorine and nitrogen and/or a compound of fluorine and sulphur, and
    said catalyst contains aluminium oxide and at least one of the elements Ti, Fe, Sn, Co, Zr, Ce, Si and Pt; said Ti, Fe, Sn, Co, Zr, Ce and Si being in the form of an oxide or of a complex compound with Al.

    摘要翻译： 一种分解氟化合物的方法，其中含有所述氟化合物的气流在200-800℃的温度范围内，在蒸汽存在下与催化剂接触，以将氟化合物分解成氟化氢，其中所述 氟化合物包括氟和碳的化合物，氟，碳和氢的化合物，氟，碳，氢和氧的化合物，氟和氮的化合物和/或氟和硫的化合物，所述催化剂包含 氧化铝和元素Ti，Fe，Sn，Co，Zr，Ce，Si和Pt中的至少一种; 所述Ti，Fe，Sn，Co，Zr，Ce和Si为氧化物或与Al的络合物的形式。