Sensor for measuring syngas ratio in the high temperature and pressure condition
    5.
    发明授权
    Sensor for measuring syngas ratio in the high temperature and pressure condition 失效
    用于在高温和高压条件下测量合成气比的传感器

    公开(公告)号:US08435448B2

    公开(公告)日:2013-05-07

    申请号:US12756407

    申请日:2010-04-08

    IPC分类号: G01N31/10 G01N27/16 G01N33/00

    摘要: An assembly and method for gas analysis. The assembly comprises a catalyst compartment for catalytically reacting a component of a gas sample, producing one or more gas species as products. A product compartment receives the gas species, and a sensing element within the compartment senses the amount of one or more of the gas species. This amount is compared to the amount of the same gas species present in a reference compartment containing a non-catalyzed gas sample, providing the amount of the gas species produced by catalysis. Using this value, the content of the gas component in the gas sample is calculated based upon the stoichiometry of the catalyzed reaction. In preferred embodiments, the gas for analysis is a process gas for fuel production, and the catalyst is a high temperature shift catalyst that catalyzes the reaction of carbon monoxide and water into hydrogen and carbon dioxide.

    摘要翻译: 气体分析装配和方法。 组件包括用于催化气体样品组分的催化剂室,产生一种或多种气体物质作为产物。 产品隔室接收气体种类,并且隔室内的感测元件感测一种或多种气体种类的量。 将该量与含有非催化气体样品的参考室中存在的相同气体物质的量进行比较,提供通过催化产生的气体种类的量。 使用该值,基于催化反应的化学计量来计算气体样品中气体组分的含量。 在优选实施例中,用于分析的气体是用于燃料生产的工艺气体,并且催化剂是催化一氧化碳和水与氢气和二氧化碳的反应的高温变换催化剂。

    Semiconductor detector for peroxide-based explosives
    6.
    发明授权
    Semiconductor detector for peroxide-based explosives 失效
    用于过氧化物的爆炸物的半导体探测器

    公开(公告)号:US08415166B2

    公开(公告)日:2013-04-09

    申请号:US13055287

    申请日:2009-05-12

    IPC分类号: G01N33/22 H01L29/66

    摘要: The present invention provides a device for the detection of a peroxide-based explosive, in particular, triacetone triperoxide (TATP), which is based on a molecular controlled semiconductor resistor (MOCSER) and composed of at least one insulating or semi-insulating layer, at least one conducting semiconductor layer, two conducting pads and a layer of multifunctional organic molecules capable of adsorbing molecules of the peroxide-based explosive. The invention further provides an array of semiconductor devices for the selective detection of a peroxide-based explosive, as well as a method for the selective detection of vapors of a peroxide-based explosive in a gaseous mixture using this array.

    摘要翻译: 本发明提供一种用于检测基于过氧化物的炸药,特别是基于分子控制半导体电阻器(MOCSER)并由至少一个绝缘或半绝缘层构成的三丙酮三过氧化物(TATP)的装置, 至少一个导电半导体层,两个导电焊盘和能够吸附过氧化物基炸药分子的多官能有机分子层。 本发明还提供了一种用于选择性检测基于过氧化物的炸药的半导体器件阵列,以及使用该阵列选择性地检测气体混合物中基于过氧化物的炸药的蒸气的方法。

    CHEMICAL SENSOR WITH REPLACEABLE SAMPLE COLLECTION CHIP
    7.
    发明申请
    CHEMICAL SENSOR WITH REPLACEABLE SAMPLE COLLECTION CHIP 有权
    具有可更换样品收集芯片的化学传感器

    公开(公告)号:US20120171774A1

    公开(公告)日:2012-07-05

    申请号:US13285867

    申请日:2011-10-31

    IPC分类号: G01N27/00

    摘要: A chemical sensor is provided on a first semiconductor die. A potentiostat is provided on a second semiconductor die. An analog to digital converter and a microcontroller are provided on a third semiconductor die. The first die is configured to be connected to the second die. The second die is configured to be connected to the third die. The chemical sensor detects a chemical in the surrounding environment and outputs a signal to the analog to digital converter. The analog to digital converter converts the signal to a digital signal and outputs the digital signal to the microcontroller. The microcontroller provides a measurement of the concentration of the chemical in the surrounding environment.

    摘要翻译: 化学传感器设置在第一半导体管芯上。 在第二半导体管芯上提供恒电位仪。 在第三半导体管芯上提供模数转换器和微控制器。 第一管芯被配置为连接到第二管芯。 第二管芯被配置为连接到第三管芯。 化学传感器检测周围环境中的化学物质,并向模数转换器输出信号。 模数转换器将信号转换为数字信号,并将数字信号输出到微控制器。 微控制器提供化学品在周围环境中的浓度的测量。

    Method and device for determining petroleum characteristics of geologic sediments
    10.
    发明授权
    Method and device for determining petroleum characteristics of geologic sediments 失效
    用于确定地质沉积物的石油特性的方法和装置

    公开(公告)号:US07772004B2

    公开(公告)日:2010-08-10

    申请号:US11587958

    申请日:2005-04-15

    申请人: François Lorant

    发明人: François Lorant

    IPC分类号: G01N31/12 G01N33/24

    摘要: The invention relates to a method allowing to determine at least one petroleum characteristic of a geologic sediment sample, wherein the sample is heated in an oxidizing atmosphere, its temperature being successively raised to a first, then to a second value, said first value below 200° C. being reached very quickly, then maintained substantially constant for a certain time, said second value ranging between 600° C. and 850° C. being reached with a temperature gradient ranging between 1 and 30° C./min, from said first value. According to the invention, the amount of SO2 contained by the effluent resulting from said oxidizing heating is measured continuously, every moment of the heating period of said sample.

    摘要翻译: 本发明涉及允许确定地质沉积物样品的至少一种石油特性的方法,其中样品在氧化气氛中被加热,其温度连续地升高到第一值,然后升至第二值,所述第一值低于200 ℃,然后在一定时间内保持基本上恒定,所述第二值在600℃和850℃之间变化,温度梯度在1和30℃/ min之间,从所述 第一个价值。 根据本发明,由所述氧化加热产生的流出物所含的SO 2的量连续地测量,所述样品的加热周期的每一刻。