L-type zeolite and catalyst for the production of aromatic hydrocarbons
    1.
    发明授权
    L-type zeolite and catalyst for the production of aromatic hydrocarbons 失效
    L型沸石和用于生产芳烃的催化剂

    公开(公告)号:US5294579A

    公开(公告)日:1994-03-15

    申请号:US966262

    申请日:1992-10-26

    摘要: There are disclosed a new L-type zeolite and a catalyst comprising said zeolite, having a high and persistent catalytic activity for a long-term production of aromatic hydrocarbon and a process for efficiently producing aromatic hydrocarbons from nonaromatic hydrocarbon by the use of the catalyst. The L-type zeolite with both platinum components and halogen components supported thereon, has a peak intensity of 0.4 or less as determined by XANES and a small amount of dealuminization.

    摘要翻译: 公开了一种新的L型沸石和包含所述沸石的催化剂,其具有用于长期生产芳烃的高持久性催化活性和通过使用催化剂有效地从非芳族烃生产芳烃的方法。 在其上负载有铂组分和卤素组分的L型沸石具有由XANES测定的0.4或更小的峰强度和少量的脱铝。

    Process for producing aromatic hydrocarbons
    2.
    发明授权
    Process for producing aromatic hydrocarbons 失效
    芳烃生产方法

    公开(公告)号:US5354933A

    公开(公告)日:1994-10-11

    申请号:US183124

    申请日:1994-01-18

    摘要: A process for producing aromatic hydrocarbons comprising contacting at least one hydrocarbon of the paraffin series, olefin series, acetylene series, cyclic paraffin series or cyclic olefin series with a catalyst containing an L-type zeolite containing both platinum components and halogen components supported thereon, the catalyst having a peak intensity of 0.4 or less as determined by X-ray absorption near edge structure (XANES), and the amount of dealuminization in the zeolite is 3% by weight or less, based on the total amount of aluminum therein.

    摘要翻译: 一种制备芳族烃的方法,包括将至少一种链烷烃系列,烯烃系列,乙炔系列,环状链烷烃系列或环烯烃系列烃与含有载有铂组分和卤素组分的L型沸石的催化剂接触, 通过X射线吸收近边缘结构(XANES)测定的峰值强度为0.4以下的催化剂,沸石中脱铝量为3重量%以下,基于铝的总量。

    Reforming using a bound halided zeolite catalyst
    4.
    发明授权
    Reforming using a bound halided zeolite catalyst 有权
    使用结合的卤化沸石催化剂进行重整

    公开(公告)号:US06190539B1

    公开(公告)日:2001-02-20

    申请号:US09200053

    申请日:1998-11-24

    IPC分类号: C10G3506

    摘要: A catalytic reforming process comprising the catalytic conversion of hydrocarbons to aromatics, said process comprising treating a halided zeolite catalyst (hiz-cat) containing a Group VIII metal at commercial startup conditions and then reforming hydrocarbons, wherein said catalyst is prepared by washing a bound zeolite catalyst base or a bound zeolite catalyst before halide addition. A preferred hiz-cat is a non-acidic Pt K L-zeolite catalyst prepared by a process that includes the steps of preparing a calcined silica-bound K L-zeolite catalyst base; washing said bound zeolite catalyst base with a liquid comprising water; and incorporating Pt and halogen-containing compound(s) comprising chlorine and fluorine into said washed catalyst base. Ammonium chloride and ammonium fluoride are preferred halide sources.

    摘要翻译: 一种催化重整方法,包括将烃催化转化成芳族化合物,所述方法包括在商业启动条件下处理含有第Ⅷ族金属的卤化沸石催化剂(氢氧化钾),然后重整烃,其中所述催化剂是通过洗涤结合的沸石 催化剂底物或结合的沸石催化剂。 优选的咪唑是通过包括以下步骤制备的非酸性Pt K L-沸石催化剂,所述方法包括制备煅烧二氧化硅结合的KL-沸石催化剂基质的步骤; 用包含水的液体洗涤所述结合的沸石催化剂基质; 并将含有氯和氟的Pt和含卤素的化合物掺入所述洗涤的催化剂基质中。 氯化铵和氟化铵是优选的卤化物源。

    CONTROL SYSTEM AND PROGRAM FOR LIQUID CHROMATOGRAPH
    5.
    发明申请
    CONTROL SYSTEM AND PROGRAM FOR LIQUID CHROMATOGRAPH 审中-公开
    液相色谱的控制系统和程序

    公开(公告)号:US20130018598A1

    公开(公告)日:2013-01-17

    申请号:US13549699

    申请日:2012-07-16

    IPC分类号: G01N30/00 G06F19/00

    摘要: The present invention aims at reducing the time required for a series of analyses in the sequential performance of gradient analyses under a variety of conditions. To this end, in a control apparatus for controlling the operation of a liquid chromatograph having a gradient analysis function in which a mobile phase composed of a plurality of mixed solvents is used and a chromatograph analysis is performed while the mixture ratio of the solvents is temporally changed, the liquid chromatograph is controlled so as to continuously change the mixture ratio of the solvents from an initial mixture ratio to a final mixture ratio when performing a sample analysis; and as to perform, before the sample analysis, a preparatory liquid supply in which the mixture ratio of the solvents is continuously changed from the initial mixture ratio to the final mixture ratio at a rate higher than that in the sample analysis.

    摘要翻译: 本发明旨在减少在各种条件下梯度分析的顺序性能中的一系列分析所需的时间。 为此,在用于控制具有梯度分析功能的液相色谱仪的操作的控制装置中,其中使用由多种混合溶剂组成的流动相并进行色谱分析,同时溶剂的混合比在时间上 控制液相色谱,以便在进行样品分析时将溶剂的混合比例从初始混合比连续改变为最终混合比; 并且在样品分析之前,以比样品分析中更高的速率将溶剂的混合比例从初始混合比连续变化到最终混合比,进行准备液供给。

    Current limiting breaking device using electromagnetic repulsion coil
    6.
    发明授权

    公开(公告)号:US6097246A

    公开(公告)日:2000-08-01

    申请号:US069164

    申请日:1998-04-29

    摘要: The present invention includes a first switch 4a, a second switch 4b and a capacitor 4d. The first switch 4a normally in a closed state is connected in series between a power source 1 and load, and opens when an accident builds up. The second switch 4b normally in an open state closes almost simultaneously with the opening of the first switch 4a. The capacity 4d normally charged by an arbitrary voltage has predetermined electrically capacity. The serial connected circuit consists of the second switch 4b and capacitor 4d, it is connected in parallel to the first switch 4a.

    摘要翻译: 本发明包括第一开关4a,第二开关4b和电容器4d。 通常处于关闭状态的第一开关4a串联连接在电源1和负载之间,并在事故发生时打开。 通常处于打开状态的第二开关4b几乎与第一开关4a的开启同时闭合。 通常由任意电压充电的容量4d具有预定的电容。 串联电路由第二开关4b和电容器4d组成,并联连接到第一开关4a。

    Operation apparatus of circuit breaker
    7.
    发明授权
    Operation apparatus of circuit breaker 失效
    断路器操作装置

    公开(公告)号:US6020567A

    公开(公告)日:2000-02-01

    申请号:US46789

    申请日:1998-03-24

    CPC分类号: H01H33/6662 H01H3/28

    摘要: An operation apparatus of a circuit breaker provided with a mobile contact and a fixed contact, the mobile contact is pressed against the fixed contact or drawn apart from the fixed contact, comprising an operation rod fixed to the mobile contact and held to be movable with respect to the fixed contact, a mobile member movably connected to the operation rod, a relative movable range of the mobile member to the operation rod being limited within a predetermined value, a first elastic member for urging the operation rod with respect to the mobile member in a direction in which the mobile contact is pressed against the fixed contact, a fixed member for movably holding the mobile member, a second elastic member for urging the mobile member with respect to the fixed member in a direction in which the mobile contact is drawn apart from the fixed contact, a permanent magnet for driving the mobile member with respect to the fixed member in a direction in which the mobile contact is pressed against the fixed contact, an operation electromagnet for applying a magnet force to the permanent magnet so as to drive the mobile member, and a power supply circuit for energizing the operation electromagnet.

    摘要翻译: 一种断路器的操作装置,其具有移动触点和固定触点,所述移动触头压靠固定触点或从固定触头分开,包括固定到移动触点的操作杆, 所述固定接触件可移动地连接到所述操作杆,所述可移动构件相对于所述操作杆的相对可移动范围被限制在预定值内;第一弹性构件,用于相对于所述移动构件推动所述操作杆 移动接触件压靠固定接触件的方向,用于可移动地保持可移动部件的固定部件,用于在移动接触件被拉开的方向上相对于固定部件推动移动部件的第二弹性部件 从固定接触件,用于在移动触点被按压的方向上相对于固定部件驱动移动部件的永磁体 固定触点,用于向永久磁铁施加磁力以驱动移动部件的操作电磁体;以及用于激励操作电磁体的电源电路。

    Magnetic disk memory system
    8.
    发明授权
    Magnetic disk memory system 失效
    磁盘存储系统

    公开(公告)号:US5486967A

    公开(公告)日:1996-01-23

    申请号:US212120

    申请日:1994-03-14

    摘要: According to the present invention, there is provided a magnetic disk memory system. An embodiment of this system comprises a magnetic disk of a perpendicular recording type, including a soft magnetic backing layer and a magnetic recording layer of a perpendicular magnetic anisotropy formed on the backing layer, and a magnetic head for writing or reading of data with respect to the magnetic disk, wherein the magnetic head comprises (a) a pair of main magnetic poles each of which made of a material having a high magnetic permeability, one end of the each pole being located so as to face the magnetic disk surface, (b) a non-magnetic interlayer provided between two main magnetic poles of the pair, (c) a recording coil disposed so as to generate a magnetic flux passing through the magnetic disk via the main magnetic poles, and (d) an MR element provided via an insulation layer on the other ends of the pair of main magnetic poles, one MR element having a film surface parallel to end surfaces of the other ends of the main magnetic poles, and being magnetically coupled with the pair of main magnetic poles.

    摘要翻译: 根据本发明,提供了一种磁盘存储系统。 该系统的一个实施例包括垂直记录类型的磁盘,包括形成在背衬层上的软磁背衬层和垂直磁各向异性的磁记录层,以及用于写入或读取相对于 所述磁头包括(a)一对主磁极,每个主磁极由具有高磁导率的材料制成,每个磁极的一端被定位成面对磁盘表面,(b )设置在该对的两个主磁极之间的非磁性中间层,(c)设置成经由主磁极产生穿过磁盘的磁通的记录线圈,以及(d)经由 在一对主磁极的另一端上的绝缘层,一个MR元件,其膜表面平行于主磁极的另一端的端面,并与t磁性耦合 他的一对主磁极。

    Polyoxyalkylene-modified polydimethylsiloxane antifoam compositions with
two different polyoxyalkylene groups
    9.
    发明授权
    Polyoxyalkylene-modified polydimethylsiloxane antifoam compositions with two different polyoxyalkylene groups 失效
    具有两个不同聚氧化烯基团的聚氧化烯改性的聚二甲基硅氧烷消泡剂组合物

    公开(公告)号:US5271868A

    公开(公告)日:1993-12-21

    申请号:US813704

    申请日:1991-12-27

    CPC分类号: B01D19/0409

    摘要: Disclosed is a silicone-based antifoam composition capable of exhibiting high defoaming activity even at a high temperature with excellent durability so as to be useful in dyeing processes. The composition comprises, as the principal ingredient, a polyoxyalkylene-modified polydimethylsiloxane, of which, different from conventional polyoxyalkylene-modified polydimethylsiloxanes, the polyoxyalkylene groups consist of two different types relative to the molar proportion of the oxyethylene units and oxypropylene units, in addition to a silicone oil compound of a silica filler, a poly(oxyethylene-oxypropylene) copolymer and low-molecular polydimethylsiloxane terminated at each molecular chain end with a dimethyl hydroxy silyl group.

    摘要翻译: 公开了即使在高温下具有优异的耐久性也能够显示高消泡活性的硅氧烷消泡剂组合物,从而可用于染色工艺。 该组合物包含作为主要成分的聚氧化烯改性的聚二甲基硅氧烷,其与常规的聚氧化烯改性的聚二甲基硅氧烷不同,除了氧化乙烯单元和氧化丙烯单元的摩尔比例外,聚氧化烯基团由两种不同类型组成 二氧化硅填料的硅油化合物,聚(氧乙烯 - 氧丙烯)共聚物和在每个分子链末端用二甲基羟甲硅烷基封端的低分子聚二甲基硅氧烷。

    Fiber treatment agent
    10.
    发明授权
    Fiber treatment agent 失效
    纤维处理剂

    公开(公告)号:US5232611A

    公开(公告)日:1993-08-03

    申请号:US608761

    申请日:1990-11-05

    摘要: This invention discloses a fiber treatment agent characterized in that it comprises:(A) 100 parts by weight of an organopolysiloxane with no less than 2 hydroxyl groups and/or alkoxyl groups bonded to Si atoms per molecule,(B) 0.5-50 parts by weight of silica and/or a polysilsesquioxane,(C) 0.1-20 parts by weight of an organoalkoxysilane containing amide groups and carboxyl groups, and/or its partial hydrolysis condensate,(D) 0.1-20 parts by weight of an organoalkoxysilane containing amino groups or epoxy groups and/or its partial hydrolysis condensate, and(E) 0.01-10 parts by weight of a curing catalyst, and characterized in that it is also a cationic or non-ionic emulsion.

    摘要翻译: 本发明公开了一种纤维处理剂,其特征在于,它包括:(A)100重量份具有不少于2个羟基和/或每个分子与Si原子键合的烷氧基的有机聚硅氧烷,(B)0.5-50份 二氧化硅和/或聚倍半硅氧烷的重量,(C)0.1-20重量份含有酰胺基和羧基的有机烷氧基硅烷和/或其部分水解缩合物,(D)0.1-20重量份含氨基的有机烷氧基硅烷 基团或环氧基团和/或其部分水解缩合物,和(E)0.011-10重量份的固化催化剂,其特征在于它也是阳离子或非离子乳液。