Method For Manufacturing Catalyst From Recovered Catalyst
    31.
    发明申请
    Method For Manufacturing Catalyst From Recovered Catalyst 审中-公开
    从回收催化剂制备催化剂的方法

    公开(公告)号:US20120329638A1

    公开(公告)日:2012-12-27

    申请号:US13582055

    申请日:2011-03-28

    IPC分类号: B01J27/28

    摘要: The present invention relates to a method for manufacturing a regenerated catalyst from a recovered catalyst from manufacturing process or a used catalyst of a heteropoly acid-based catalyst containing molybdenum, phosphorus, vanadium or copper as an essential component by the below-described Process a to Process f: Process a: a solution A is prepared by mixing a substance M with an aqueous solvent and removing a component insoluble in the solvent; Process b: the molar quantity of at least one component of molybdenum, phosphorus, vanadium or copper contained in the solution A is measured; Process c: an aqueous hydrogen peroxide solution is added to the solution A to obtain a solution B; Process d: the difference between the content obtained in Process b and the theoretical value of a required element is determined and the shortage amount of the catalyst component is added to the solution B to prepare a solution C; Process e: the solution C is dried to prepare catalyst granules D; and Process f: the catalyst granules D are molded and subsequently calcined to prepare a molded catalyst E, the manufacturing method is also simple, and the obtained said regenerated catalyst has performance equivalent to an unused target catalyst, leading to a large advantage that it can be used as it is in combination with an unused target catalyst.

    摘要翻译: 本发明涉及一种从制造方法回收的催化剂制造再生催化剂的方法或通过下述方法a至于含有钼,磷,钒或铜作为必要成分的杂多酸系催化剂的使用催化剂 方法f:处理a:通过将物质M与水性溶剂混合并除去不溶于溶剂的组分来制备溶液A; 方法b:测量溶液A中所含的钼,磷,钒或铜的至少一种组分的摩尔量; 方法c:向溶液A中加入过氧化氢水溶液以获得溶液B; 方法d:确定方法b中获得的含量与所需要元素的理论值之间的差异,并将催化剂组分的不足量加入到溶液B中以制备溶液C; 方法e:将溶液C干燥以制备催化剂颗粒D; 和方法f:将催化剂颗粒D模塑并随后煅烧以制备模制催化剂E,制备方法也简单,所得到的所述再生催化剂具有与未使用的目标催化剂相当的性能,导致其可以 可以与未使用的目标催化剂组合使用。

    Gas liquefaction plant
    32.
    发明授权
    Gas liquefaction plant 有权
    气液化厂

    公开(公告)号:US07461520B2

    公开(公告)日:2008-12-09

    申请号:US10526104

    申请日:2004-11-09

    IPC分类号: F25J1/00

    摘要: A gas liquefaction plant includes a pre-cooling exchanger which pre-cools a feed gas by means of indirect heat exchange with a first refrigerant; a first refrigerant compressor which compresses the first refrigerant which has been used for refrigerating the feed gas in the pre-cooling exchanger; a cryogenic heat exchanger which refrigerates and liquefies the feed gas which has been pre-cooled by the pre-cooling exchanger by means of indirect heat exchange with a second refrigerant; a second refrigerant compressor which refrigerates the second refrigerant which has been used for cooling and liquefying the feed gas in the cryogenic heat exchanger; and a piping complex which receives piping used in the gas liquefaction plant, wherein the pre-cooling exchanger, the first refrigerant compressor, the cryogenic heat exchanger, and the second refrigerant compressor are installed at one side of the piping complex.

    摘要翻译: 气体液化设备包括预冷却交换器,其通过与第一制冷剂的间接热交换来预冷却进料气体; 第一制冷剂压缩机,其压缩用于冷却前冷却交换器中的进料气体的第一制冷剂; 一种低温热交换器,其通过与第二制冷剂的间接热交换来冷却并液化由预冷却交换器预冷却的进料气体; 第二制冷剂压缩机,其冷冻已经用于冷却和液化低温热交换器中的进料气体的第二制冷剂; 以及管道系统,其接收在气体液化设备中使用的管道,其中预冷却交换器,第一制冷剂压缩机,低温热交换器和第二制冷剂压缩机安装在管道系统的一侧。

    Ink jet recording head provided with a vibrator unit
    37.
    发明授权
    Ink jet recording head provided with a vibrator unit 有权
    具有振动器单元的喷墨记录头

    公开(公告)号:US06626524B2

    公开(公告)日:2003-09-30

    申请号:US09968281

    申请日:2001-10-02

    IPC分类号: B41J2045

    摘要: In a vibrator unit, at least one piezoelectric vibrator is fixed on a base member in a cantilevered manner, such that a first region of the piezoelectric vibrator is fixed on a first face of the base member. A resin case is formed with a housing space extending through a first end face to a second end face thereof. The housing space includes a first housing part which opens to the first end face of the case, a second housing part which continues to the first housing part, and a third housing part which continues to the second housing part. In the first housing part, a part of the piezoelectric vibrator except for the first region is housed. The second housing part is defined by a first inner face extending in a first direction which is parallel with an extending direction of the piezoelectric vibrator, on which a first part of a second face of the base member which is opposite to the first face is bonded, and a second inner face extending in a second direction which is perpendicular to the first direction, on which a part of a third face which connects the first face and the first part of the second face is bonded. The third housing part is isolated from a part of the base member which includes a second part of the second face.

    摘要翻译: 在振动器单元中,至少一个压电振动器以悬臂方式固定在基座构件上,使得压电振动器的第一区域固定在基座构件的第一面上。 树脂壳体形成有通过其第一端面延伸到其第二端面的容纳空间。 所述收容空间包括通向所述壳体的第一端面的第一壳体部分,与所述第一壳体部分连续的第二壳体部分,以及继续到所述第二壳体部分的第三壳体部分。 在第一壳体部分中,容纳除了第一区域之外的压电振动器的一部分。 所述第二壳体部分由与所述压电振动器的延伸方向平行的第一方向延伸的第一内表面形成,所述基部构件的与所述第一面相对的第二面的第一部分接合在所述第一内表面上 以及与第一方向垂直的第二方向延伸的第二内面,第一面与第二面的第一部分连接的第三面的一部分被接合。 第三壳体部分与包括第二面的第二部分的基部构件的一部分隔离。