Wall mount assembly
    81.
    发明授权
    Wall mount assembly 失效
    壁挂组件

    公开(公告)号:US07946545B2

    公开(公告)日:2011-05-24

    申请号:US11963211

    申请日:2007-12-21

    IPC分类号: A47B96/06

    摘要: A wall mount assembly for mounting to a building is described. The wall mount assembly includes a base member having a front surface and a rear surface and having a wall extending about an outer periphery and inwardly from the rear surface. The base member also includes at least one edge recessed rearwardly from the front surface defining a recessed portion therein. The edge of the recessed portion also defines mounting apertures, mounting holes and/or mounting surfaces spaced about the recessed portion. An annular flange extends rearwardly from the recessed portion. An insert member and/or a cover member mount to either one of the mounting apertures, mounting holes and/or mounting surfaces for creating an aesthetic appearance.

    摘要翻译: 描述了用于安装到建筑物的壁挂式组件。 壁挂式组件包括具有前表面和后表面的基座构件,并且具有围绕外周延伸并且从后表面向内延伸的壁。 基部构件还包括从前表面向后凹陷的至少一个边缘,其中限定了凹部。 凹陷部分的边缘还限定了围绕凹进部分间隔开的安装孔,安装孔和/或安装表面。 环形凸缘从凹部向后延伸。 插入构件和/或盖构件安装到任一个安装孔,安装孔和/或安装表面以产生美学外观。

    Alkylaromatics production
    83.
    发明授权
    Alkylaromatics production 有权
    烷基芳烃生产

    公开(公告)号:US07868218B2

    公开(公告)日:2011-01-11

    申请号:US12797115

    申请日:2010-06-09

    IPC分类号: C07C2/66

    摘要: A process is described for producing an alkylaromatic compound in a multistage reaction system comprising at least first and second series-connected alkylation reaction zones each containing an alkylation catalyst. A first feed comprising an alkylatable aromatic compound and a second feed comprising an alkene and one or more alkanes are introduced into said first alkylation reaction zone, having operating conditions, e.g., temperature and pressure, which are controlled effective to cause the alkylatable aromatic compound to be partly in the vapor phase and partly in the liquid phase with the ratio of liquid volume to vapor volume of the feed in each zone to be from about 0.5 to about 10. The aromatic compound and the alkene are reacted in the presence of the alkylation catalyst to form an effluent comprising the alkylaromatic compound, unreacted alkylatable aromatic compound, any unreacted alkene and the alkane, which is withdrawn and then supplied to the second alkylation reaction zone without removal of the alkane.

    摘要翻译: 描述了一种用于在多级反应体系中制备烷基芳族化合物的方法,其包含至少第一和第二串联连接的烷基化反应区,各自含有烷基化催化剂。 将包含可烷基化芳族化合物和包含烯烃和一种或多种烷烃的第二进料的第一进料引入所述第一烷基化反应区,其具有操作条件,例如温度和压力,其被有效地使得可烷基化芳族化合物 部分处于气相,部分为液相,每个区域中进料的液体体积与蒸气体积的比例为约0.5至约10.芳族化合物和烯烃在烷基化存在下反应 催化剂以形成包含烷基芳族化合物,未反应的可烷基化芳族化合物,任何未反应的烯烃和烷烃的流出物,其被排出并随后供应到第二烷基化反应区而不除去烷烃。

    Alkylaromatics production
    84.
    发明授权
    Alkylaromatics production 有权
    烷基芳烃生产

    公开(公告)号:US07790939B2

    公开(公告)日:2010-09-07

    申请号:US12629165

    申请日:2009-12-02

    IPC分类号: C07C2/66

    摘要: A process for alkylation or transalkylation of an alkylatable aromatic compound having reactive impurities with an alkylating agent to produce a monoalkylated aromatic compound, comprising the steps of contacting at least a portion of said alkylatable aromatic compounds and said alkylating agent with a first molecular sieve catalyst in a guard bed under suitable conditions to remove said reactive impurities and form a first effluent comprising monoalkylated aromatic compound, unreacted alkylatable aromatic compounds and unreacted alkylating agent; contacting said first effluent with a second molecular sieve catalyst different from said first molecular sieve catalyst in said reaction zone under suitable alkylation or transalkylation conditions to produce additional said monoalkylated aromatic compounds; and maintaining said water content from about 1 wppm to about 10 wt. % based on the combined weight of said alkylatable aromatic compound and said alkylating agent in said reaction zone for the majority of the on-oil time.

    摘要翻译: 将具有反应性杂质的可烷基化芳族化合物与烷基化剂烷基化或烷基转移以制备单烷基化芳族化合物的方法,包括使至少一部分所述可烷基化芳族化合物和所述烷基化试剂与第一分子筛催化剂接触的步骤 在适当条件下保护床以除去所述反应性杂质并形成包含单烷基化芳族化合物,未反应的可烷基化芳族化合物和未反应的烷基化剂的第一流出物; 在合适的烷基化或烷基转移条件下使所述第一流出物与所述反应区中不同于所述第一分子筛催化剂的第二分子筛催化剂接触以产生另外的所述单烷基化芳族化合物; 并保持所述含水量为约1wppm至约10wt。 基于所述可烷基化芳族化合物和所述烷基化剂在所述反应区中用于大部分油上时间的总重量。

    Alkylaromatics production
    85.
    发明授权
    Alkylaromatics production 有权
    烷基芳烃生产

    公开(公告)号:US07649122B2

    公开(公告)日:2010-01-19

    申请号:US11599864

    申请日:2006-11-15

    IPC分类号: C07C2/58

    摘要: A process for alkylation of an alkylatable aromatic compound to produce a monoalkylated aromatic compound, comprising the steps of (a) contacting at least one the alkylatable aromatic compound and at least one the alkylating agent with at least one molecular sieve catalyst under suitable alkylation or transalkylation conditions in at least one reaction zone, to produce at least one effluent which comprises the monoalkylated aromatic compound, wherein the suitable alkylation or transalkylation conditions comprise a water content being in a range from about 1 wppm to about 10 wt. % based on the combined weight of the alkylatable aromatic compound and the alkylating agent; and (b) maintaining the water content in the reaction zone; wherein the cycle length of the molecular sieve catalyst operated inside the range of the water content is greater than the cycle length of the molecular sieve catalyst operated outside the range of the water content.

    摘要翻译: 烷基化芳族化合物以制备单烷基化芳族化合物的方法,包括以下步骤:(a)在合适的烷基化或烷基转移下使至少一种可烷基化芳族化合物与至少一种烷基化剂与至少一种分子筛催化剂接触 在至少一个反应区中的条件,以产生至少一种包含单烷基化芳族化合物的流出物,其中合适的烷基化或烷基转移条件包括水含量在约1wppm至约10wt。 基于可烷基化芳族化合物和烷基化剂的总重量的%; 和(b)保持反应区中的水分含量; 其中在水含量范围内操作的分子筛催化剂的循环长度大于在水含量范围之外运行的分子筛催化剂的循环长度。

    Organic Compound Conversion Process
    86.
    发明申请
    Organic Compound Conversion Process 有权
    有机复合转化过程

    公开(公告)号:US20090281361A1

    公开(公告)日:2009-11-12

    申请号:US12299276

    申请日:2006-05-08

    IPC分类号: C07C2/66 C07C2/02

    摘要: The present invention provides a process for conversion of feedstock comprising organic compounds to desirable conversion product at organic compound conversion conditions in the presence of catalyst comprising an acidic, porous crystalline material and having a Proton Density Index of greater than 1.0, for example, from greater than 1.0 to about 2.0, e.g. from about 1.01 to about 1.85. The acidic, porous crystalline material of the catalyst may comprise a porous, crystalline material or molecular sieve having the structure of zeolite Beta, an MWW structure type material, e.g. MCM-22, MCM-36, MCM-49, MCM-56, or a mixture thereof.

    摘要翻译: 本发明提供了一种在有机化合物转化条件下在包含酸性多孔结晶材料并且具有大于1.0的质子密度指数(例如大于等于1.0)的催化剂存在下,将包含有机化合物的原料转化为所需转化产物的方法 大于1.0到大约2.0,例如 约1.01至约1.85。 催化剂的酸性多孔结晶材料可以包括具有沸石β结构的多孔结晶材料或分子筛,MWW结构类型材料例如沸石。 MCM-22,MCM-36,MCM-49,MCM-56或其混合物。

    Portable saw table assembly
    87.
    发明授权
    Portable saw table assembly 失效
    便携式锯床组装

    公开(公告)号:US07555976B2

    公开(公告)日:2009-07-07

    申请号:US10448679

    申请日:2003-05-30

    IPC分类号: B26D1/18

    摘要: The subject invention provides a portable saw table assembly for cutting a material longitudinally, laterally, and at various angles thereto. The assembly includes a first and a second table rail being parallel and spaced from each other and each extending between a proximal end and a distal end. A saw rail is moveably supported by the first and the second table rails for moving longitudinally along the table rails between the proximal and the distal ends and a mounting plate is moveably supported by the saw rails to allow movement of the mounting plate laterally along the saw rail between the first table rail and the second table rail. A saw plate is rotateably supported by the mounting plate for carrying a saw to cut the material. A guide bar is disposed diagonally relative to the first and the second table rails and engages the saw plate to guide the saw plate diagonally in response to simultaneous movement of the saw rail longitudinally and the mounting plate laterally.

    摘要翻译: 本发明提供一种便携式锯床组件,用于纵向地,横向地并以各种角度切割材料。 该组件包括彼此平行并间隔开并且在近端和远端之间延伸的第一和第二台轨。 锯轨由第一和第二台轨可移动地支撑,用于沿近端和远端之间的台轨纵向移动,并且安装板由锯轨可移动地支撑,以允许安装板沿着锯片横向移动 第一台轨道和第二台轨道之间的轨道。 锯板由安装板可旋转地支撑,用于承载锯切割材料。 引导杆相对于第一和第二台面对角地设置,并且与锯板接合以响应于纵向和纵向方向上的锯轨同时移动来对角地引导锯板。

    Alkylaromatics Production
    88.
    发明申请
    Alkylaromatics Production 有权
    烷基芳烃生产

    公开(公告)号:US20090137855A1

    公开(公告)日:2009-05-28

    申请号:US12361344

    申请日:2009-01-28

    IPC分类号: C07C15/40

    摘要: A process is described for producing an alkylaromatic compound in a multistage reaction system comprising at least first and second series-connected alkylation reaction zones each containing an alkylation catalyst. A first feed comprising an alkylatable aromatic compound and a second feed comprising an alkene and one or more alkanes are introduced into said first alkylation reaction zone. The operating conditions, e.g. temperature and pressure, of the first alkylation reaction zone are controlled effective to cause the alkylatable aromatic compound to be partly in the vapor phase and partly in the liquid phase, and the ratio of the volume of liquid to the volume of vapor of the feed in each zone to be from about 0.1 to about 10. The aromatic compound and the alkene of the feed are reacted in the presence of the alkylation catalyst to form an effluent comprising the alkylaromatic compound, unreacted alkylatable aromatic compound, any unreacted alkene and the alkane. The effluent is withdrawn from the first alkylation reaction zone and then supplied to the second alkylation reaction zone without removal of the alkane.

    摘要翻译: 描述了一种用于在多级反应体系中制备烷基芳族化合物的方法,其包含至少第一和第二串联连接的烷基化反应区,各自含有烷基化催化剂。 将包含可烷基化芳族化合物和包含烯烃和一种或多种烷烃的第二进料的第一进料引入所述第一烷基化反应区。 操作条件,例如 控制第一烷基化反应区的温度和压力有效地使可烷基化的芳族化合物部分地处于气相和部分在液相中,并且液体的体积与进料的蒸汽体积之比 每个区域为约0.1至约10.进料的芳族化合物和烯烃在烷基化催化剂的存在下反应以形成包含烷基芳族化合物,未反应的可烷基化芳族化合物,任何未反应的烯烃和烷烃的流出物。 将流出物从第一烷基化反应区取出,然后供给到第二烷基化反应区而不除去烷烃。

    Gasoline production by olefin polymerization with aromatics alkylation
    89.
    发明授权
    Gasoline production by olefin polymerization with aromatics alkylation 有权
    汽油生产通过烯烃聚合与芳烃烷基化

    公开(公告)号:US07525002B2

    公开(公告)日:2009-04-28

    申请号:US11362128

    申请日:2006-02-27

    IPC分类号: C07C2/12 C07C2/66

    CPC分类号: C10L1/06 C10G2400/02

    摘要: A process for the production of high octane number gasoline from light refinery olefins, typically from the catalytic cracking unit, and benzene-containing aromatic streams such as reformate. A portion of the light olefins including ethylene and propylene is polymerized to form a gasoline boiling range product and another portion is used to alkylate the light aromatic stream. The alkylation step may be carried out in successive stages with an initial low temperature stage using a catalyst comprising an MWW zeolite followed by a higher temperature stage using a catalyst comprising an intermediate pore size zeolite such as ZSM-5. Using this staged approach, the alkylation may be carried out in the vapor phase. Alternatively, the alkylation may be carried out in the liquid phase using the heavier olefins (propylene, butene) dissolved into the aromatic stream by selective countercurrent extraction; a separate alkylation step using the ethylene not taken up in the extraction is carried out at a higher temperature.

    摘要翻译: 一种从轻质炼油烯烃(通常来自催化裂化装置)和含苯芳族物流如重整产物生产高辛烷值汽油的方法。 一部分轻质烯烃(包括乙烯和丙烯)聚合形成汽油沸程产物,另一部分用于烷基化轻芳烃流。 烷基化步骤可以在初始低温阶段中使用包含MWW沸石的催化剂,随后使用包含中等孔径沸石如ZSM-5的催化剂进行更高温度阶段的连续阶段进行。 使用这种分级方法,烷基化可以在气相中进行。 或者,烷基化可以使用通过选择性逆流萃取溶解到芳族物流中的较重烯烃(丙烯,丁烯)在液相中进行; 在较高温度下进行使用在萃取中未溶解的乙烯的单独的烷基化步骤。

    Portable hand tool
    90.
    发明授权
    Portable hand tool 有权
    便携式手动工具

    公开(公告)号:US07516638B2

    公开(公告)日:2009-04-14

    申请号:US11749438

    申请日:2007-05-16

    IPC分类号: B21D7/02

    CPC分类号: B21D17/04 Y10T83/68

    摘要: A portable hand tool includes a frame for guiding a sheet of material, e.g., sheet metal. A pair of shafts are spaced from each other and are selectively slideable relative to the frame to define a plurality of adjustment positions. A pair of rollers are respectively mounted to the shafts for deforming the sheet of material between the rollers. An adjustment rod is mounted to and extends outwardly from the frame. A support interconnects the shafts and an adjustment device is rotatably engaged with the support. A coupling device is disposed about the adjustment rod and is moveable between an engaged position and a disengaged position. In the engaged position, the coupling device couples the adjustment rod and the adjustment device to lock the shafts and rollers laterally relative to the frame. In the disengaged position, the shafts and rollers are slideable relative to the frame between the adjustment positions.

    摘要翻译: 便携式手工工具包括用于引导片状材料(例如金属片)的框架。 一对轴彼此间隔开并且相对于框架选择性地可滑动以限定多个调节位置。 一对辊分别安装在轴上,用于使辊之间的材料片变形。 调节杆安装到框架上并向外延伸。 支撑件互连轴并且调节装置可旋转地与支撑件接合。 联接装置围绕调节杆设置并且可在接合位置和脱离位置之间移动。 在接合位置,联接装置联接调节杆和调节装置以相对于框架横向地锁定轴和滚子。 在脱离位置时,轴和滚子相对于框架在调节位置之间是可滑动的。