Method and apparatus for filtering solid particulate matter from diesel
engine exhaust
    51.
    发明授权
    Method and apparatus for filtering solid particulate matter from diesel engine exhaust 失效
    从柴油机废气中过滤固体颗粒物的方法和装置

    公开(公告)号:US4864821A

    公开(公告)日:1989-09-12

    申请号:US51231

    申请日:1987-05-11

    申请人: Robert Hoch

    发明人: Robert Hoch

    摘要: An improved method for removing solid particulate matter from the exhaust of a diesel engine, having the steps of passing the engine's exhaust flow through at least a part of filter means to trap solid particulate matter contained initially in the exhaust, thereby to remove said matter from said exhaust flow, periodically interrupting the exhaust flow through at least said part of the filter means, passing, during said interruption, at least one backflush fluid pulse through at least said part of the filter means thereby to dislodge from the filter means, and entrain, said solid particulate matter, and transporting said dislodged solid particulate matter to the intake of said engine so that said matter can be combusted in the engine, wherein the improvement comprises purge means advantageously positioned so as to allow the discharge of noncombustible particulate matter from the engine before it accumulates to a harmful level.

    摘要翻译: 一种用于从柴油发动机的排气中除去固体颗粒物质的改进方法,其具有使发动机的排气流通过至少一部分过滤装置的步骤,以捕获最初包含在排气中的固体颗粒物质,从而将所述物质从 所述排气流周期性地中断通过过滤器装置的至少所述部分的排气流,在所述中断期间通过至少所述过滤装置的所述部分的至少一个反冲洗流体脉冲从而从过滤装置移出并夹带 ,所述固体颗粒物质,并将所述移出的固体颗粒物质运送到所述发动机的进气口,使得所述物质可在所述发动机中燃烧,其中所述改进包括有利地定位以便允许将不可燃颗粒物质从所述发动机排出的吹扫装置 引擎在积累到有害水平之前。

    Polyvinylidene fluoride composites and methods for preparing same
    52.
    发明授权
    Polyvinylidene fluoride composites and methods for preparing same 失效
    聚偏二氟乙烯复合材料及其制备方法

    公开(公告)号:US07998369B2

    公开(公告)日:2011-08-16

    申请号:US11841640

    申请日:2007-08-20

    IPC分类号: H01B1/06 B60C1/00

    摘要: An electrically conductive composite comprising a polyvinylidene fluoride polymer or copolymer and carbon nanotubes is provided. Preferably, carbon nanotubes may be present in the range of about 0.5-20% by weight of the composite.The composites are prepared by dissolving the polymer in a first solvent to form a polymer solution and then adding the carbon nanotubes into the solution. The solution is mixed using an energy source such as a sonicator or a Waring blender. A precipitating component is added to precipitate out a composite comprising the polymer and the nanotubes. The composite is isolated by filtering the solution and drying the composite.

    摘要翻译: 提供了包含聚偏二氟乙烯聚合物或共聚物和碳纳米管的导电复合材料。 优选地,碳纳米管可以以该复合材料的约0.5-20重量%的范围存在。 通过将聚合物溶解在第一溶剂中以形成聚合物溶液,然后将碳纳米管加入到溶液中来制备复合材料。 使用诸如超声波发生器或Waring混合器的能量源将溶液混合。 加入沉淀组分以沉淀出包含聚合物和纳米管的复合材料。 通过过滤溶液并干燥复合物来分离复合物。

    Aggregation of document elements into runtime code
    54.
    发明申请
    Aggregation of document elements into runtime code 审中-公开
    将文档元素汇总到运行时代码中

    公开(公告)号:US20050081189A1

    公开(公告)日:2005-04-14

    申请号:US10684552

    申请日:2003-10-14

    IPC分类号: G06F9/44

    CPC分类号: G06F8/73

    摘要: A method, system, and computer program for creating a minimum executable unit. Generating the minimum executable unit includes receiving at least one block of source code and at least one document element associated with the source code, validating consistency between the source code and the document element, and building an executable unit responsive to both the source code and the document element. In one embodiment the document elements utilize tag-based syntax to demarcate information, such as target audience and document granularity.

    摘要翻译: 一种用于创建最小可执行单元的方法,系统和计算机程序。 生成最小可执行单元包括接收源代码的至少一个块和与源代码相关联的至少一个文档元素,验证源代码和文档元素之间的一致性,以及响应于源代码和 文件元素。 在一个实施例中,文档元素利用基于标签的语法来划分诸如目标受众和文档粒度之类的信息。

    Mixed structures of single walled and multi walled carbon nanotubes
    58.
    发明授权
    Mixed structures of single walled and multi walled carbon nanotubes 有权
    单壁和多壁碳纳米管的混合结构

    公开(公告)号:US09126828B2

    公开(公告)日:2015-09-08

    申请号:US11841676

    申请日:2007-08-20

    摘要: The invention relates to carbon nanotube structures containing both single walled and multi walled carbon nanotubes, and methods for preparing same. These carbon nanotube structures include but are not limited to macroscopic two and three dimensional structures of carbon nanotubes such as assemblages, mats, plugs, networks, rigid porous structures, extrudates, etc. The carbon nanotube structures of the present invention have a variety of uses, including but not limited to, porous media for filtration, adsorption, chromatography; electrodes and current collectors for supercapacitors, batteries and fuel cells; catalyst supports, (including electrocatalysis), etc.

    摘要翻译: 本发明涉及含有单壁和多壁碳纳米管的碳纳米管结构及其制备方法。 这些碳纳米管结构包括但不限于碳纳米管的宏观二维和三维结构,例如组合物,垫,塞子,网络,刚性多孔结构,挤出物等。本发明的碳纳米管结构具有多种用途 包括但不限于用于过滤,吸附,色谱的多孔介质; 用于超级电容器,电池和燃料电池的电极和集电器; 催化剂载体(包括电催化)等

    Catalytic dehydration of alcohols using non-volatile acid catalysts
    59.
    发明授权
    Catalytic dehydration of alcohols using non-volatile acid catalysts 有权
    使用非挥发性酸催化剂催化脱醇

    公开(公告)号:US09040741B2

    公开(公告)日:2015-05-26

    申请号:US13497627

    申请日:2010-07-29

    IPC分类号: C07C33/00 C07C1/24

    摘要: A catalytic process for dehydration of an aliphatic C2-C6 alcohol to its corresponding olefin is disclosed. The process continuously flows through a reaction zone a liquid phase containing an aliphatic C2-C6 alcohol to contact a non-volatile acid catalyst at a reaction temperature and pressure to at least partially convert the aliphatic C2-C6 alcohol in the liquid phase to its corresponding olefin. The reaction pressure is greater than atmospheric pressure and the reaction temperature is above the boiling point of the olefin at reaction pressure, but below the critical temperature of the alcohol, and the olefin product is substantially in the gaseous phase. After the contacting step, the olefin containing gaseous phase is separated from the liquid phase. The invention also relates to catalytic processes such as a hydrolysis of an olefin to an alcohol, an esterification, a transesterification, a polymerization, an aldol condensation or an ester hydrolysis.

    摘要翻译: 公开了将脂肪族C 2 -C 6醇脱水到其相应烯烃的催化方法。 该方法在反应区中连续流过含有脂肪族C 2 -C 6醇的液相,以在反应温度和压力下与非挥发性酸催化剂接触以至少部分地将液相中的脂族C 2 -C 6醇转化为相应的 烯烃。 反应压力大于大气压,并且反应温度在反应压力下高于烯烃的沸点,但低于醇的临界温度,烯烃产物基本上处于气相。 在接触步骤之后,将含烯烃的气相与液相分离。 本发明还涉及催化方法,例如将烯烃水解成醇,酯化,酯交换,聚合,醛醇缩合或酯水解。

    Processes for the recovery of catalytic metal and carbon nanotubes
    60.
    发明授权
    Processes for the recovery of catalytic metal and carbon nanotubes 有权
    回收催化金属和碳纳米管的方法

    公开(公告)号:US08852547B2

    公开(公告)日:2014-10-07

    申请号:US12358772

    申请日:2009-01-23

    申请人: Jun Ma Robert Hoch

    发明人: Jun Ma Robert Hoch

    摘要: A new method for recovering a catalytic metal and carbon nanotubes from a supported catalyst is provided. The carbon nanotube, including carbon nanotube structures, may serve as the support for the catalytic metal. The valence state of the catalytic metal, if not already in the positive state, is raised to a positive state by contacting the supported catalyst with a mild oxidizing agent under conditions which does not destroy the carbon nanotube. The supported catalyst is simultaneously or subsequently contacted with an acid solution to dissolve the catalytic metal without dissolving the carbon nanotube.

    摘要翻译: 提供了一种从负载催化剂中回收催化金属和碳纳米管的新方法。 包括碳纳米管结构在内的碳纳米管可以用作催化金属的载体。 在不破坏碳纳米管的条件下,通过使负载型催化剂与温和氧化剂接触,将催化金属的价态(如果尚未处于正态)升高至正态。 负载的催化剂同时或随后与酸溶液接触以溶解催化金属而不溶解碳纳米管。