Process for producing aromatic hydrocarbon and hydrogen
    1.
    发明授权
    Process for producing aromatic hydrocarbon and hydrogen 有权
    芳烃和氢气的制备方法

    公开(公告)号:US08148590B2

    公开(公告)日:2012-04-03

    申请号:US11658399

    申请日:2005-07-28

    IPC分类号: C07C15/00

    摘要: A process for producing aromatic hydrocarbons and hydrogen, in which a lower hydrocarbons-containing feedstock gas is reformed by being supplied to and being brought into contact with a catalyst under high temperature conditions thereby forming aromatic hydrocarbons and hydrogen. The method includes the steps of (a) supplying a hydrogen gas together with the feedstock gas during a supply of the feedstock gas; and (b) suspending the supply of the feedstock gas for a certain period of time while keeping a condition of a supply of the hydrogen gas. The catalyst is exemplified by a metallo-silicate carrying molybdenum and a metallo-silicate carrying molybdenum and rhodium. An amount of the hydrogen gas supplied together with the feedstock gas is set to be preferably larger than 2% and smaller than 10%, more preferably within a range of from 4 to 8%, much more preferably 8%. As a pretreatment for a reforming reaction by which aromatic hydrocarbons and hydrogen are formed, the catalyst is increased in temperature and kept at the temperature for a certain period of time while a gas containing methane and hydrogen is supplied thereto.

    摘要翻译: 一种生产芳烃和氢的方法,其中含低级烃的原料气体通过在高温条件下被供给并与催化剂接触而重整,从而形成芳族烃和氢。 该方法包括以下步骤:(a)在原料气体的供给期间,与原料气体一起供应氢气; 和(b)在保持氢气供应状态的同时暂停供应原料气一段时间。 催化剂的例子是载有钼的金属硅酸盐和携带钼和铑的金属硅酸盐。 与原料气体一起供给的氢气的量优选设定为2%以上且小于10%,更优选在4〜8%的范围内,进一步优选为8%以下。 作为形成芳烃和氢的重整反应的预处理,催化剂的温度升高并在该温度下保持一段时间,同时向其中供给含有甲烷和氢气的气体。

    Process for production of aromatic compound
    2.
    发明授权
    Process for production of aromatic compound 有权
    芳香族化合物生产工艺

    公开(公告)号:US08097763B2

    公开(公告)日:2012-01-17

    申请号:US12067148

    申请日:2006-09-29

    IPC分类号: C07C2/42

    CPC分类号: C07C2/76 C07C15/02

    摘要: An aromatic compound, particularly benzene, is stably produced in the presence of a catalyst from a lower hydrocarbon having 2 or more carbon atoms, particularly from an ethane-containing gas composition such as ethane gas and natural gas. Disclosed is a process for producing an aromatic compound by reacting ethane or an ethane-containing raw gas in the presence of a catalyst. The catalyst may comprise molybdenum carried on metallosilicate such as H-type ZSM-5H or H-type MCM-22. In the reaction, the temperature is from 550 to 750° C., preferably not lower than 600° C. and not higher than 680° C. Additionally, the raw gas further contains methane and hydrogen is added thereto, thereby improving the production efficiency and stability.

    摘要翻译: 在具有2个或更多个碳原子的低级烃的催化剂的存在下,特别是从含乙烷的气体组合物如乙烷气体和天然气中稳定地制备芳族化合物,特别是苯。 公开了一种在催化剂存在下使乙烷或含乙烷的原料气体反应生成芳族化合物的方法。 催化剂可以包括载在金属硅酸盐上的钼,例如H型ZSM-5H或H型MCM-22。 在该反应中,温度为550〜750℃,优选为600℃以上且不高于680℃。此外,原料气体还含有甲烷,向其中添加氢,从而提高生产效率 和稳定性。

    Cluster-included material
    4.
    发明授权
    Cluster-included material 失效
    集群包含的材料

    公开(公告)号:US6107243A

    公开(公告)日:2000-08-22

    申请号:US925769

    申请日:1997-09-09

    IPC分类号: B01J20/28 B01J20/10

    摘要: The present cluster-included material characterized by utilizing a porous host material for clusters having a pore larger in size than that of zeolite. The cluster-included material is obtained by forming a cluster in a pore of a mesoporous material having a pore size of 1.3 to 10 nm. When the mesoporous material is particularly a mesoporous material having a pore volume of not less than 60% of a total pore volume within a pore size range of -40 to +40% of a pore size which shows a maximum peak in a pore size distribution curve, a granular cluster having a uniform particle size or a fine-linear cluster having a uniform diameter is obtained. The cluster-included material performs the various quantum effects.

    摘要翻译: 本发明的包含簇的材料的特征在于利用多孔主体材料用于具有比沸石尺寸更大的孔的簇。 通过在孔径为1.3〜10nm的介孔材料的孔中形成簇而获得含有簇的材料。 当介孔材料特别是孔体积为孔体积的孔体积的最大峰值在孔径的-40〜+ 40%的孔径范围内的孔体积的60%以上的中孔材料时, 得到具有均匀粒径的粒状团簇或具有均匀直径的微细线粒团。 包含簇的材料执行各种量子效应。

    Data transmission method, a data transmission program and a data transmission server
    7.
    发明授权
    Data transmission method, a data transmission program and a data transmission server 有权
    数据传输方法,数据传输程序和数据传输服务器

    公开(公告)号:US07610612B2

    公开(公告)日:2009-10-27

    申请号:US10898362

    申请日:2004-07-26

    IPC分类号: H04L9/32

    CPC分类号: H04L51/12

    摘要: A data transmission server can cause identification information of a user who sent data and identification information of the user contained in the data to correspond to each other on one-to-one basis so as to prevent a person from transmitting data by pretending to be others. A memory stores client identification information for identifying the client and user identification information for identifying a user who operates the client, the client identification information and the user identification information being stored in correspondence to each other. The data received from the client is transmitted to the destination only when the client identification information of the client which transmits the data and the user identification information of the user contained in a header part and a data part of the data are stored in the memory in correspondence to each other.

    摘要翻译: 数据传输服务器可以使得包含在数据中的用户的数据和识别信息的标识信息按一对一的方式相互对应,以防止人通过伪装成别人来发送数据 。 存储器存储用于识别客户端的客户端识别信息和用于识别操作客户端的用户的用户标识信息,客户端标识信息和彼此对应存储的用户标识信息。 仅当发送数据的客户端的客户端识别信息和包含在头部部分中的用户的用户识别信息和数据的数据部分存储在存储器中时,才将客户端接收到的数据发送到目的地 相互对应。

    Data transmission method, a data transmission program and a data transmission server
    8.
    发明申请
    Data transmission method, a data transmission program and a data transmission server 有权
    数据传输方法,数据传输程序和数据传输服务器

    公开(公告)号:US20050039012A1

    公开(公告)日:2005-02-17

    申请号:US10898362

    申请日:2004-07-26

    CPC分类号: H04L51/12

    摘要: A data transmission server can cause identification information of a user who sent data and identification information of the user contained in the data to correspond to each other on one-to-one basis so as to prevent a person from transmitting data by pretending to be others. A memory stores client identification information for identifying the client and user identification information for identifying a user who operates the client, the client identification information and the user identification information being stored in correspondence to each other. The data received from the client is transmitted to the destination only when the client identification information of the client which transmits the data and the user identification information of the user contained in a header part and a data part of the data are stored in the memory in correspondence to each other.

    摘要翻译: 数据传输服务器可以使得包含在数据中的用户的数据和识别信息的标识信息按一对一的方式相互对应,以防止人通过伪装成别人来发送数据 。 存储器存储用于识别客户端的客户端识别信息和用于识别操作客户端的用户的用户标识信息,客户端标识信息和彼此对应存储的用户标识信息。 仅当发送数据的客户端的客户端识别信息和包含在头部部分中的用户的用户识别信息和数据的数据部分存储在存储器中时,才将客户端接收到的数据发送到目的地 相互对应。

    Spectacle frame
    10.
    发明授权
    Spectacle frame 失效
    眼镜架

    公开(公告)号:US4494831A

    公开(公告)日:1985-01-22

    申请号:US319619

    申请日:1981-11-09

    摘要: This specification discloses a spectacle frame of titanium or titanium alloy having at least one location a brazed portion of titanium or titanium alloy joined with titanium or titanium alloy, or of titanium or titanium alloy joined with other metal, characterized in that silver-zinc alloy comprising 70-95% by weight of silver and 5-30% by weight of zinc is used as the brazing filler metal material for brazing.

    摘要翻译: 本说明书公开了一种具有钛或钛合金的眼镜架,其具有与钛或钛合金或与其他金属结合的钛或钛合金的至少一个位置的钛或钛合金的钎焊部分,其特征在于,所述银 - 锌合金包含 使用70-95重量%的银和5-30重量%的锌作为用于钎焊的钎料。