Portable vehicle exhaust flow sensor
    62.
    发明授权
    Portable vehicle exhaust flow sensor 有权
    便携式车辆排气流量传感器

    公开(公告)号:US07568383B2

    公开(公告)日:2009-08-04

    申请号:US10709704

    申请日:2004-05-24

    CPC classification number: G01F1/88 F01N2390/02 G01F1/36

    Abstract: A portable exhaust gas flow sensor includes a tube for coupling to an exhaust pipe of a vehicle. The tube includes a circular flow restricting element to induce a pressure drop based on the exhaust gas flow with an upstream port and a downstream port relative to the flow restricting element connected to a differential pressure transducer. A thermocouple extends through a temperature port to measure exhaust gas temperature flowing through the tube. A processor in communication with the thermocouple and the differential pressure transducer determines the exhaust gas flow based on the differential pressure and the temperature. The circular flow restricting element includes sufficient spaces to resist formation of condensation and minimize added back pressure while providing an accurately measurable pressure drop for flows ranging from idle to full throttle.

    Abstract translation: 便携式排气流量传感器包括用于联接到车辆的排气管的管。 该管包括圆形流动限制元件,以相对于连接到差压换能器的流量限制元件的上游端口和下游端口基于废气流引起压力降。 热电偶延伸穿过温度端口,以测量流经管的废气温度。 与热电偶和差压传感器通信的处理器基于差压和温度来确定废气流。 圆形流量限制元件包括足够的空间以防止形成冷凝并最小化附加的背压,同时为从怠速到全节气门的流量提供精确可测量的压降。

    Method for Extending Catalyst Life in Processes for Preparing Vinyl Aromatic Hydrocarbons
    63.
    发明申请
    Method for Extending Catalyst Life in Processes for Preparing Vinyl Aromatic Hydrocarbons 有权
    在制备乙烯基芳烃的过程中延长催化剂寿命的方法

    公开(公告)号:US20090156873A1

    公开(公告)日:2009-06-18

    申请号:US12391063

    申请日:2009-02-23

    Applicant: James Butler

    Inventor: James Butler

    CPC classification number: C07C5/3332 B01J23/78 C07C2523/745 C07C15/46

    Abstract: Methods and systems for extending the life of a dehydrogenation catalyst are described herein. For example, one embodiment includes providing an alkyl aromatic hydrocarbon feed stream to a reaction chamber, contacting the feed stream with a dehydrogenation catalyst to form a vinyl aromatic hydrocarbon, the dehydrogenation catalyst including iron oxide and an alkali metal catalysis promoter and supplying a catalyst life extender to at least one reaction chamber, the reaction chamber loaded with the dehydrogenation catalyst, wherein the catalyst life extender includes a potassium salt of a carboxylic acid.

    Abstract translation: 本文描述了用于延长脱氢催化剂寿命的方法和系统。 例如,一个实施方案包括向反应室提供烷基芳族烃进料流,使进料流与脱氢催化剂接触以形成乙烯基芳族烃,脱氢催化剂包括氧化铁和碱金属催化促进剂并提供催化剂寿命 延伸至至少一个反应室,反应室装载有脱氢催化剂,其中催化剂生命延长剂包括羧酸的钾盐。

    WEB SERVICE GRID ARCHITECTURE
    65.
    发明申请
    WEB SERVICE GRID ARCHITECTURE 有权
    WEB服务架构

    公开(公告)号:US20070016669A1

    公开(公告)日:2007-01-18

    申请号:US11423476

    申请日:2006-06-12

    Applicant: James Butler

    Inventor: James Butler

    Abstract: A system for providing granular functionality called web services to commercial customers includes a web server configured to accept service requests from software application clients, functional implementations of the services, and a means of accounting for usage. The service grid architecture makes practical a reliable commercial provider of web services in the face of unreliable sources of functional implementations. This is accomplished through the commoditization of multiple implementation sources per service, standard forms for each service to which a plurality of sources is adapted, and a rules based approach to source selection per service call.

    Abstract translation: 用于向商业客户提供称为Web服务的粒度功能的系统包括被配置为接受来自软件应用客户端的服务请求的web服务器,服务的功能实现以及对使用的记帐的方法。 面对不可靠的功能实现来源,服务网格架构使Web服务的可靠商业提供商变得实际可行。 这是通过每个服务的多个实现源的商品化,多个源适配的每个服务的标准形式以及基于规则的每个服务调用的源选择方法来实现的。

    Heating hydrocarbon process flow using flameless oxidation burners
    66.
    发明申请
    Heating hydrocarbon process flow using flameless oxidation burners 有权
    使用无焰氧化燃烧器加热烃工艺流程

    公开(公告)号:US20060199127A1

    公开(公告)日:2006-09-07

    申请号:US11069354

    申请日:2005-03-01

    Applicant: James Butler

    Inventor: James Butler

    CPC classification number: F23C3/002 F23C2900/99001 Y02E20/342

    Abstract: Hydrocarbon streams are heated uniformly and directly using one or more flameless oxidation burners. Flameless oxidation burners may control the temperature within a range of about 50° C. to reduce the tendency to coking due to localized “hot spots”. The hydrocarbon streams, which may be monomer streams, may pass cross-current (perpendicular) to burners having a longitudinal design or configuration, or may pass parallel to such burners.

    Abstract translation: 使用一个或多个无焰氧化燃烧器均匀且直接地加热碳氢化合物流。 无焰氧化燃烧器可以将温度控制在约50℃的范围内,以减少由于局部“热点”引起的焦化倾向。 可以是单体流的烃流可以将横流(垂直)通过具有纵向设计或构造的燃烧器,或者可以平行于这种燃烧器通过。

    Asphalt/aggregate composition of advanced adhesion
    67.
    发明申请
    Asphalt/aggregate composition of advanced adhesion 失效
    沥青/骨料组合先进粘合

    公开(公告)号:US20060124031A1

    公开(公告)日:2006-06-15

    申请号:US11010612

    申请日:2004-12-13

    CPC classification number: C08L95/00 C08L2666/74

    Abstract: An asphalt/aggregate composition having enhanced adhesion characteristics and its preparation. An asphalt base material is heated to a molten state in order to permit mixing of the asphalt with added components. A heavy metal soap is incorporated into the asphalt base material to enhance the adhesion of the asphalt base material with an aggregate component which is mixed with the asphalt base material to provide an asphalt/aggregate blend. The asphalt and aggregate can be blended together in a mixing chamber to provide a fluid asphalt/aggregate concrete which is then dispensed on a substrate surface or the asphalt base material and aggregate components can be separately applied to the substrate surface to provide the ultimate asphalt/aggregate concrete. The heavy metal soap is a C14-C18 heavy metal soap such as zinc stearate. Zinc oxide may also be added to the asphalt base material in an amount which is less than the amount of zinc stearate. The asphalt base material may be polymer-modified asphalt and may incorporate a crumb rubber component to provide a rubber-modified asphalt.

    Abstract translation: 具有增强的粘合特性及其制备的沥青/骨料组合物。 将沥青基材料加热至熔融状态,以使沥青与添加的组分混合。 沥青基材中加入重金属皂以增强沥青基材与沥青基料混合的聚集体组分的粘附性,从而提供沥青/骨料混合物。 沥青和骨料可以在混合室中混合在一起,以提供流体沥青/骨料混凝土,然后将其分配到基材表面上,或者将沥青基体材料和骨料组分分别施加到基材表面以提供最终的沥青/ 骨料混凝土 重金属皂是C 14-14 -C 18重金属皂,例如硬脂酸锌。 也可以将氧化锌以少于硬脂酸锌的量添加到沥青基材中。 沥青基材料可以是聚合物改性沥青,并且可以加入碎屑橡胶组分以提供橡胶改性沥青。

    Promoters for controlling acidity and pore size of zeolite catalysts for use in alkylation
    68.
    发明申请
    Promoters for controlling acidity and pore size of zeolite catalysts for use in alkylation 失效
    用于控制用于烷基化的沸石催化剂的酸度和孔径的促进剂

    公开(公告)号:US20060084567A1

    公开(公告)日:2006-04-20

    申请号:US10967881

    申请日:2004-10-18

    Abstract: A metal-modified alkylation catalyst including a metalizeolite is provided where the metal is one or two selected from the group consisting of yttrium and a rare earth of the lanthanide series other than cerium. Where two metals are used, one may be Ce or La. The metal-promoted zeolite is useful as a molecular sieve aromatic alkylation catalyst for the production of ethylbenzene by the ethylation of benzene in the liquid phase or critical phase. An alkylation product is produced containing ethylbenzene as a primary product with the attendant production of heavier alkylated by-products of no more than 10-60 wt % of the ethylbenzene.

    Abstract translation: 提供了包含金属闪石的金属改性烷基化催化剂,其中金属是选自钇和除铈之外的镧系稀土稀土族中的一种或两种。 在使用两种金属的情况下,可以使用Ce或La,金属促进的沸石可用作通过苯在液相或临界相中乙基化生产乙苯的分子筛芳烃烷基化催化剂。 生产含有乙苯作为主要产物的烷基化产物,伴随着生产不超过乙苯的10-60重量%的较重的烷基化副产物。

    Method for reducing the formation of nitrogen oxides in steam generation
    70.
    发明申请
    Method for reducing the formation of nitrogen oxides in steam generation 失效
    减少蒸汽产生中氮氧化物形成的方法

    公开(公告)号:US20050223643A1

    公开(公告)日:2005-10-13

    申请号:US11149583

    申请日:2005-06-10

    Applicant: James Butler

    Inventor: James Butler

    Abstract: Disclosed herein is a method for generating steam, comprising oxidizing a fuel to generate heat via a flameless reaction; and using the heat generated via the reaction to convert water to steam. In an embodiment, the amount of NOx present is flue gas from the reaction is less than about 10 PPMv. In an embodiment, the reaction temperature is less than about 2600° F. (1430° C.). In an embodiment, the method further comprises controlling the reaction temperature to minimize the formation of NOx. In an embodiment, controlling the reaction temperature further comprises sensing one or more process variables and adjusting a process controller in response to the sensed process variable. Also disclosed herein is a steam generator comprising a reaction zone wherein fuel is oxidized to generate heat via a flameless reaction and a heating zone wherein water is converted to steam via heat from the reaction.

    Abstract translation: 本文公开了一种产生蒸汽的方法,包括氧化燃料以通过无焰反应产生热量; 并使用通过反应产生的热量将水转化为蒸汽。 在一个实施方案中,存在的NO x的量是来自反应的烟道气小于约10PPMv。 在一个实施方案中,反应温度低于约2600°F(1430℃)。 在一个实施方案中,该方法还包括控制反应温度以最小化NO x的形成。 在一个实施例中,控制反应温度进一步包括感测一个或多个过程变量并响应于感测到的过程变量调整过程控制器。 本文还公开了一种蒸汽发生器,其包括反应区,其中燃料被氧化以通过无焰反应产生热量,以及加热区,其中通过反应经由热量将水转化为蒸汽。

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