Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds
    3.
    发明授权
    Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds 有权
    用于低级烃芳构化的催化剂和用于生产芳族化合物的方法

    公开(公告)号:US08278237B2

    公开(公告)日:2012-10-02

    申请号:US12524029

    申请日:2008-02-13

    IPC分类号: B01J29/06 C07C2/52 C07C15/00

    摘要: A catalyst for producing aromatic compounds from lower hydrocarbons while improving activity life stability of methane conversion rate; benzene formation rate; naphthalene formation rate; and total formation rate of benzene, toluene and xylene is formed by loading molybdenum and copper on metallo-silicate serving as a substrate and then calcining the metallo-silicate. When the catalyst is reacted with a reaction gas containing lower hydrocarbons and carbonic acid gas, aromatic compounds are produced. In order to obtain the catalyst, it is preferable that molybdenum and copper are loaded on zeolite formed of metallo-silicate after the zeolite is treated with a silane compound larger than a pore of the zeolite in diameter and having an amino group and a straight-chain hydrocarbon group, the amino group being able to selectively react with the zeolite at a Bronsted acid point of the zeolite. It is preferable that a loaded amount of molybdenum is within a range of from 2 to 12 wt. % based on total amount of the calcined catalyst while copper is loaded at a copper to molybdenum molar ratio of 0.01 to 0.8.

    摘要翻译: 一种用于从低级烃生产芳族化合物的催化剂,同时提高甲烷转化率的活性寿命稳定性; 苯形成率; 萘形成率; 苯,甲苯和二甲苯的总形成速率是通过将钼和铜负载在作为基底的金属硅酸盐上,然后煅烧金属硅酸盐而形成的。 当催化剂与含有低级烃和碳酸气体的反应气体反应时,产生芳族化合物。 为了得到催化剂,优选在沸石用直径大于沸石孔的硅烷化合物进行处理并具有氨基和直链状烷基的情况下,将钼和铜负载在由金属硅酸盐形成的沸石上, 链烷烃基,该氨基能够在沸石的布朗斯台德酸点处与沸石选择性反应。 钼的负载量优选在2〜12重量%的范围内。 基于煅烧催化剂的总量的%,而铜以铜与钼的摩尔比为0.01至0.8。

    CATALYST FOR AROMATIZATION OF LOWER HYDROCARBONS AND PROCESS FOR PRODUCTION OF AROMATIC COMPOUNDS
    4.
    发明申请
    CATALYST FOR AROMATIZATION OF LOWER HYDROCARBONS AND PROCESS FOR PRODUCTION OF AROMATIC COMPOUNDS 有权
    低碳氢化合物的芳构化催化剂和芳香族化合物的生产方法

    公开(公告)号:US20100016647A1

    公开(公告)日:2010-01-21

    申请号:US12524029

    申请日:2008-02-13

    IPC分类号: C07C2/52 B01J21/06

    摘要: A catalyst for producing aromatic compounds from lower hydrocarbons while improving activity life stability of methane conversion rate; benzene formation rate; naphthalene formation rate; and total formation rate of benzene, toluene and xylene is formed by loading molybdenum and copper on metallo-silicate serving as a substrate and then calcining the metallo-silicate. When the catalyst is reacted with a reaction gas containing lower hydrocarbons and carbonic acid gas, aromatic compounds are produced. In order to obtain the catalyst, it is preferable that molybdenum and copper are loaded on zeolite formed of metallo-silicate after the zeolite is treated with a silane compound larger than a pore of the zeolite in diameter and having an amino group and a straight-chain hydrocarbon group, the amino group being able to selectively react with the zeolite at a Bronsted acid point of the zeolite. It is preferable that a loaded amount of molybdenum is within a range of from 2 to 12 wt. % based on total amount of the calcined catalyst while copper is loaded at a copper to molybdenum molar ratio of 0.01 to 0.8.

    摘要翻译: 一种用于从低级烃生产芳族化合物的催化剂,同时提高甲烷转化率的活性寿命稳定性; 苯形成率; 萘形成率; 苯,甲苯和二甲苯的总形成速率是通过将钼和铜负载在作为基底的金属硅酸盐上,然后煅烧金属硅酸盐而形成的。 当催化剂与含有低级烃和碳酸气体的反应气体反应时,产生芳族化合物。 为了得到催化剂,优选在沸石用直径大于沸石孔的硅烷化合物进行处理并具有氨基和直链状烷基的情况下,将钼和铜负载在由金属硅酸盐形成的沸石上, 链烷烃基,该氨基能够在沸石的布朗斯台德酸点处与沸石选择性反应。 钼的负载量优选在2〜12重量%的范围内。 基于煅烧催化剂的总量的%,而铜以铜与钼的摩尔比为0.01至0.8。

    CATALYST AND PROCESS FOR PRODUCING THE SAME
    6.
    发明申请
    CATALYST AND PROCESS FOR PRODUCING THE SAME 有权
    催化剂及其制备方法

    公开(公告)号:US20110034321A1

    公开(公告)日:2011-02-10

    申请号:US12988072

    申请日:2009-04-13

    IPC分类号: B01J29/48 C01B39/38

    摘要: [Task] To provide a catalyst in which granules of the catalyst are improved in crash strength with no use of the caking agent, while increasing the effective area of the crystal surface part of the catalyst.[Solving Means] A catalyst powder-containing slurry obtained by milling a metallosilicate-containing raw material by a bead mill is dried by a spray drying method to obtain granules of a catalyst. The raw material may be one containing a metallosilicate having micropores of a size that is substantially 4.5 to 6.5 angstroms. It is better to mill the raw material by a bead mill such that the particle size of the metallosilicate becomes 1.0 μm or less at a cumulative frequency of 50%. It is better that as a metal component at least one metal component selected from rhenium, vanadium, molybdenum, tungsten, chromium, and their compounds is supported on the metallosilicate. It is better to subject the slurry to the drying process after aging. It is better to add polyvinyl alcohol to the slurry.[Selected Drawing] None

    摘要翻译: [任务]提供催化剂,其中催化剂的颗粒在碰撞强度方面得到改善,而不使用结块剂,同时增加催化剂的晶体表面部分的有效面积。 [解决方案]通过用珠磨机研磨含有金属硅酸盐的原料获得的含催化剂粉末的浆料通过喷雾干燥法干燥以获得催化剂颗粒。 原料可以是含有大体为4.5〜6.5埃的微孔的金属硅酸盐的原料。 最好用珠磨机研磨原料,使得金属硅酸盐的粒径在累积频率为50%时变成1.0μm以下。 更好的是,作为金属成分,至少一种选自铼,钒,钼,钨,铬及其化合物的金属组分负载在金属硅酸盐上。 老化后将浆料置于干燥过程最好。 最好将聚乙烯醇加入到浆料中。 [已选图]无

    METHOD FOR PRODUCING AROMATIC HYDROCARBON
    7.
    发明申请
    METHOD FOR PRODUCING AROMATIC HYDROCARBON 审中-公开
    生产芳香烃的方法

    公开(公告)号:US20110275873A1

    公开(公告)日:2011-11-10

    申请号:US13144803

    申请日:2010-01-15

    IPC分类号: C07C4/00

    摘要: [Task] To produce an aromatic hydrocarbon stably for a long time while maintaining a high aromatic hydrocarbon yield, when producing an aromatic hydrocarbon by a catalytic reaction of a lower hydrocarbon with a catalyst.[Solving Means] An aromatic hydrocarbon is produced by providing a reaction step to obtain an aromatic hydrocarbon by conducting a catalytic reaction of a lower hydrocarbon with a catalyst and a regeneration step to regenerate the catalyst used in the reaction step, and by repeating the reaction step and the regeneration step. In the reaction step, carbon dioxide or carbon monoxide is added to the lower hydrocarbon, and the reaction temperature is made to be higher than 800° C.

    摘要翻译: [任务]为了在通过低级烃与催化剂的催化反应制备芳烃时长时间稳定生产芳族烃,同时保持高的芳族烃产率。 [解决方案]通过提供通过进行低级烃与催化剂的催化反应和再生步骤以再生反应步骤中使用的催化剂并通过重复反应来获得芳族烃的反应步骤来制备芳族烃 步骤和再生步骤。 在反应步骤中,向低级烃中加入二氧化碳或一氧化碳,使反应温度高于800℃。

    Chemical sensor element, sensing apparatus, and sensing method
    8.
    发明授权
    Chemical sensor element, sensing apparatus, and sensing method 有权
    化学传感器元件,感测装置和传感方法

    公开(公告)号:US08877519B2

    公开(公告)日:2014-11-04

    申请号:US12738228

    申请日:2008-10-29

    摘要: A chemical sensor element contains a resonator having a first reflector in which particles of a fine metal structure are arranged two-dimensionally and periodically is counterposed with interposition of a dielectric layer to a second reflector, wherein the resonance wavelength of a resonator in which the entire of the first reflector is replaced by a metal thin film having the same thickness as the metal fine structure is different from the surface plasmon resonance wavelength induced in the metal fine structure; and the mode of the surface plasmon resonance excited in the metal fine structure is coupled with the mode of the resonator in which the entire of the first reflector is replaced by the metal thin film.

    摘要翻译: 化学传感器元件包括具有第一反射器的谐振器,其中精细金属结构的颗粒被二维地周期性布置,并且与第二反射器插入电介质层,其中整个谐振器的谐振波长 由具有与金属精细结构相同的厚度的金属薄膜替换为与金属精细结构中诱发的表面等离子体共振波长不同的金属薄膜; 并且在金属精细结构中激发的表面等离子体激元谐振的模式与谐振器的模式耦合,其中整个第一反射器被金属薄膜代替。

    Optical filter, solid-state imaging element having the filter, and imaging apparatus
    9.
    发明授权
    Optical filter, solid-state imaging element having the filter, and imaging apparatus 有权
    滤光器,具有滤光器的固态成像元件和成像装置

    公开(公告)号:US08570464B2

    公开(公告)日:2013-10-29

    申请号:US12824067

    申请日:2010-06-25

    IPC分类号: G02F1/1335 G02B5/22

    CPC分类号: G02B5/1809 G02B5/203

    摘要: An optical filter includes a substrate, and a periodic structure in which a plurality of members formed of silicon are periodically arranged on a surface of the substrate. The filter selectively transmits light of a first wavelength included in light incident on the periodic structure in the direction of the substrate. The members are two-dimensionally arranged with a period of 400 nm to 500 nm. The dimension of the members in the direction parallel to the surface is of 120 nm to 160 nm. A local maximum value of the transmission spectrum of the first wavelength is within the range of 400 nm to 500 nm.

    摘要翻译: 光学滤波器包括衬底,并且周期性结构,其中由硅形成的多个构件周期性地布置在衬底的表面上。 滤光器选择性地透射入射在周期性结构上的光在基板的方向上包括的第一波长的光。 构件以400nm至500nm的周期二维排列。 构件在平行于表面的方向上的尺寸为120nm至160nm。 第一波长的透射光谱的局部最大值在400nm至500nm的范围内。