Process for producing reformate having increased xylenes content and reduced ethylbenzene content
    1.
    发明申请
    Process for producing reformate having increased xylenes content and reduced ethylbenzene content 失效
    具有增加二甲苯含量和降低乙苯含量的重整产物的方法

    公开(公告)号:US20050000860A1

    公开(公告)日:2005-01-06

    申请号:US10611339

    申请日:2003-07-01

    摘要: A process for reforming wherein ethylbenzene formed during the reforming is converted to xylenes. The process is carried out by reforming a feed containing precursors of ethylbenzene with a reforming catalyst under conditions effective to reform said feed; wherein the reforming catalyst is contained in a reactor which contains a second catalyst effective under said conditions to convert ethylbenzene to xylenes. The resulting product contains reduced amounts of ethylbenzene and increased amounts of xylenes.

    摘要翻译: 一种重整方法,其中在重整期间形成的乙苯转化成二甲苯。 该方法通过在有效改造所述进料的条件下用重整催化剂重整包含乙苯前体的进料; 其中所述重整催化剂包含在包含在所述条件下有效的第二催化剂以将乙苯转化为二甲苯的反应器中。 所得产物含有减少量的乙苯和增加量的二甲苯。

    Process for the production of reformate having reduced ethylbenzene content
    2.
    发明申请
    Process for the production of reformate having reduced ethylbenzene content 失效
    生产具有降低乙苯含量的重整产物的方法

    公开(公告)号:US20050000859A1

    公开(公告)日:2005-01-06

    申请号:US10611183

    申请日:2003-07-01

    摘要: A process for reforming a hydrocarbon feed containing precursors of ethylbenzene, e.g., C8 isoalkane and/or C8 isoalkene precursors of ethylbenzene, that results in the formation of reduced amounts of ethylbenzene. The process is carried out in a catalytic reforming unit comprised of a plurality of operatively connected reactors comprising at least one lead reforming reactor and a tail reforming reactor. The process is carried out by reforming the feed in at least one lead reactor which contains a first reforming catalyst and a catalyst effective for converting ethylbenzene and further reforming the product of the lead reactor in the tail reactor that contains a second reforming catalyst.

    摘要翻译: 一种用于重整含有乙苯的前体的烃进料的方法,例如乙苯的C8异烷烃和/或C8异烯烃前体,导致形成减少量的乙苯。 该方法在由包括至少一个引线重整反应器和尾重整反应器的多个可操作连接的反应器组成的催化重整单元中进行。 该方法通过在包含第一重整催化剂和有效转化乙苯的催化剂的至少一个铅反应器中进行重整进行,并且进一步重整含有第二重整催化剂的尾流反应器中的铅反应器的产物。

    Ultrasonically controllable grease dispensing tool
    7.
    发明授权
    Ultrasonically controllable grease dispensing tool 有权
    超声波润滑脂分配工具

    公开(公告)号:US08746068B2

    公开(公告)日:2014-06-10

    申请号:US13088212

    申请日:2011-04-15

    IPC分类号: G01N29/00

    摘要: A lubrication dispensing apparatus for lubricating a device with moving parts includes a lubricant reservoir, a lubricant dispenser for dispensing lubricant from the lubricant reservoir, an ultrasonic detection module which detects the amplitude of ultrasonic energy emitted by said device when its parts are moving and produces an signal related thereto, and a control module which analyzes the amplitude of the signal from the ultrasonic detection module and, in response to a lubricate signal, causes the lubricant dispenser to automatically dispense lubricant onto the moving parts of the device until the signal from the ultrasonic detector indicates that the ultrasonic energy produced by the device has decreased to a particular level. The control module includes a programmed processor and a storage memory. The memory stores as a base value the value of the detected amplitude of ultrasonic energy when the device is operating properly. After receiving a signal to lubricate the device, the processor causes the dispenser to start the flow of lubricant to the device, compares the signal from the ultrasonic detection module when the parts are moving to the base value, and causes the dispenser to cease the flow of lubricant when the signal substantially decreases.

    摘要翻译: 用于润滑具有移动部件的装置的润滑分配装置包括润滑剂储存器,用于从润滑剂储存器分配润滑剂的润滑剂分配器,超声波检测模块,其检测由所述装置在其部件移动时发射的超声能量的振幅,并产生 信号,以及控制模块,其分析来自超声波检测模块的信号的幅度,并且响应于润滑信号使润滑剂分配器自动地将润滑剂分配到装置的运动部分上,直到来自超声波的信号 检测器指示由该装置产生的超声能量已经降低到特定的水平。 控制模块包括编程处理器和存储存储器。 当设备正常工作时,存储器将检测到的超声波能量的振幅值作为基准值。 在接收到用于润滑装置的信号之后,处理器使得分配器开始润滑剂流到装置,比较当零件移动到基​​值时来自超声波检测模块的信号,并使得分配器停止流动 当信号显着降低时。

    ULTRASONICALLY CONTROLLABLE GREASE DISPENSING TOOL
    8.
    发明申请
    ULTRASONICALLY CONTROLLABLE GREASE DISPENSING TOOL 有权
    超声波可控润滑脂分配工具

    公开(公告)号:US20110253480A1

    公开(公告)日:2011-10-20

    申请号:US13088212

    申请日:2011-04-15

    IPC分类号: F16N29/02 F16N3/12 F16N3/00

    摘要: A lubrication dispensing apparatus for lubricating a device with moving parts includes a lubricant reservoir, a lubricant dispenser for dispensing lubricant from the lubricant reservoir, an ultrasonic detection module which detects the amplitude of ultrasonic energy emitted by said device when its parts are moving and produces an signal related thereto, and a control module which analyzes the amplitude of the signal from the ultrasonic detection module and, in response to a lubricate signal, causes the lubricant dispenser to automatically dispense lubricant onto the moving parts of the device until the signal from the ultrasonic detector indicates that the ultrasonic energy produced by the device has decreased to a particular level. The control module includes a programmed processor and a storage memory. The memory stores as a base value the value of the detected amplitude of ultrasonic energy when the device is operating properly. After receiving a signal to lubricate the device, the processor causes the dispenser to start the flow of lubricant to the device, compares the signal from the ultrasonic detection module when the parts are moving to the base value, and causes the dispenser to cease the flow of lubricant when the signal substantially decreases.

    摘要翻译: 用于润滑具有移动部件的装置的润滑分配装置包括润滑剂储存器,用于从润滑剂储存器分配润滑剂的润滑剂分配器,超声波检测模块,其检测由所述装置在其部件移动时发射的超声能量的振幅,并产生 信号,以及控制模块,其分析来自超声波检测模块的信号的幅度,并且响应于润滑信号使润滑剂分配器自动地将润滑剂分配到装置的运动部分上,直到来自超声波的信号 检测器指示由该装置产生的超声能量已经降低到特定的水平。 控制模块包括编程处理器和存储存储器。 当设备正常工作时,存储器将检测到的超声波能量的振幅值作为基准值。 在接收到用于润滑装置的信号之后,处理器使得分配器开始润滑剂流到装置,比较当零件移动到基​​值时来自超声波检测模块的信号,并使得分配器停止流动 当信号显着降低时。

    System for bearing fault detection
    9.
    发明授权
    System for bearing fault detection 有权
    轴承故障检测系统

    公开(公告)号:US09200979B2

    公开(公告)日:2015-12-01

    申请号:US13469476

    申请日:2012-05-11

    IPC分类号: G01N29/00 G01M13/02 G01M13/04

    CPC分类号: G01M13/028 G01M13/045

    摘要: The present invention is directed an ultrasonic frequencies fault detecting apparatus. The present invention uses high frequency ultrasonic energy signals to analyze bearings and determine the presence of faults therein. The ultrasonic return signals are heterodyned (by amplitude demodulation) into the audio spectrum for purposes of audio detection. In addition, a FFT spectrum of the signal is displayed on a monitor for more accurate results. According to the present invention software is used to automatically analyze the FFT spectrum by comparing the current spectrum with stored spectrums of known bearing conditions as modified based on the rotary speed of the bearing and the number of balls. Once a defect in a bearing has been located in this manner using automated FFT analysis, an operator can then use a device, such as a calibrated lubricant dispenser, to effectuate maintenance and/or repair.

    摘要翻译: 本发明涉及一种超声波频率故障检测装置。 本发明使用高频超声能量信号来分析轴承并确定其中的故障的存在。 为了音频检测的目的,超声波返回信号被外差(通过幅度解调)输入到音频频谱中。 此外,信号的FFT谱显示在监视器上以获得更准确的结果。 根据本发明,软件用于通过将当前频谱与基于轴承的转速和滚珠数量进行修改的已知轴承条件的存储频谱进行比较来自动分析FFT频谱。 一旦使用自动FFT分析,以这种方式定位了轴承中的缺陷,操作者就可以使用诸如校准的润滑剂分配器之类的装置来实现维护和/或修理。

    ULTRASONIC GAS LEAK DETECTOR WITH AN ELECTRICAL POWER LOSS AND CARBON FOOTPRINT OUTPUT
    10.
    发明申请
    ULTRASONIC GAS LEAK DETECTOR WITH AN ELECTRICAL POWER LOSS AND CARBON FOOTPRINT OUTPUT 有权
    超声波气体泄漏检测器带有电力损失和碳足迹输出

    公开(公告)号:US20090303058A1

    公开(公告)日:2009-12-10

    申请号:US12228087

    申请日:2008-06-04

    IPC分类号: G08B21/00

    摘要: A system determines the carbon footprint of a compressed gas leak. The system comprises an ultrasonic detector to detect a compressed gas leak, a storage device storing information on the type of gas, the compressor efficiency, and the carbon emissions necessary to generate electricity to drive the compressor. A processing unit includes software that determines an amount of electrical energy needed to recharge the lost compressed gas based on the compressor efficiency and calculates the carbon emissions created by the amount of electrical energy. A method monitoring for gas leaks comprises detecting ultrasonic emissions, generating an electrical signal representative of the compressed gas leak, and calculating an amount of electrical energy needed to recharge the lost compressed gas. The method further includes calculating the carbon footprint based on the carbon emissions necessary for the electrical power generation system that drives the compressor.

    摘要翻译: 系统确定压缩气体泄漏的碳足迹。 该系统包括用于检测压缩气体泄漏的超声波检测器,存储有关气体类型的信息的存储装置,压缩机效率以及发电所需的碳排放以驱动压缩机。 处理单元包括基于压缩机效率确定对丢失的压缩气体再充电所需的电能量的软件,并计算由电能量产生的碳排放。 监测气体泄漏的方法包括检测超声波发射,产生代表压缩气体泄漏的电信号,以及计算对丢失的压缩气体再充电所需的电能量。 该方法还包括基于驱动压缩机的发电系统所需的碳排放来计算碳足迹。