PROCESS USING ALOE FOR INHIBITING SCALE
    2.
    发明申请
    PROCESS USING ALOE FOR INHIBITING SCALE 有权
    使用ALOE抑制规模的过程

    公开(公告)号:US20100075870A1

    公开(公告)日:2010-03-25

    申请号:US12627067

    申请日:2009-11-30

    IPC分类号: C02F5/10 C09K8/52

    摘要: A method is provided for inhibiting scale in a hydrocarbon system, including the steps of: providing a hydrocarbon system; providing an aloe-derived scale inhibitor; and mixing the aloe-derived scale inhibitor with the hydrocarbon system in amounts effective to inhibit formation of scale. The scale inhibitor is an aloe vera gel/aloe sap mix dissolved in water at a concentration of between about 5 and about 50% wt/wt, which includes polysaccharides having a hydrocarbon chain structure having carboxyl and alcohol functional groups that interact with divalent ions.

    摘要翻译: 提供了一种用于抑制烃系统中的垢的方法,包括以下步骤:提供烃系统; 提供芦荟衍生的阻垢剂; 并将芦荟衍生的阻垢剂与烃系统混合,以有效抑制氧化皮的形成。 阻垢剂是以约5至约50重量%/重量的浓度溶解在水中的芦荟凝胶/芦荟汁混合物,其包括具有与二价离子相互作用的羧基和醇官能团的烃链结构的多糖。

    Aloe derived scale inhibitor
    3.
    发明申请
    Aloe derived scale inhibitor 失效
    芦荟来源的阻垢剂

    公开(公告)号:US20070281866A1

    公开(公告)日:2007-12-06

    申请号:US11443801

    申请日:2006-05-30

    IPC分类号: C09K8/54 E21B43/00

    摘要: A method is provided for inhibiting scale in a liquid hydrocarbon system, including the steps of: providing a liquid hydrocarbon system; providing an aloe-derived scale inhibitor; and mixing the aloe-derived scale inhibitor with the liquid hydrocarbon system in amounts effective to inhibit formation of scale. The scale inhibitor is aloe gel dissolved in water at a concentration of between about 5 and about 50% wt/wt, which includes polysaccharides having a hydrocarbon chain structure having carboxyl and alcohol functional groups that interact with divalent ions.

    摘要翻译: 提供一种用于抑制液体烃系统中的结垢的方法,包括以下步骤:提供液体烃系统; 提供芦荟衍生的阻垢剂; 并将芦荟衍生的阻垢剂与液体烃系统混合,以有效抑制氧化皮的形成。 阻垢剂是以约5至约50重量%的浓度溶解在水中的芦荟凝胶,其包括具有与二价离子相互作用的具有羧基和醇官能团的烃链结构的多糖。

    Non-contact method and apparatus for hardness case depth monitoring
    5.
    发明授权
    Non-contact method and apparatus for hardness case depth monitoring 失效
    用于硬度情况深度监测的非接触式方法和装置

    公开(公告)号:US07712955B2

    公开(公告)日:2010-05-11

    申请号:US12002259

    申请日:2007-12-17

    IPC分类号: G01N25/00 G01N17/00 G01J5/00

    CPC分类号: G01N3/54 G01N2203/0682

    摘要: There is provided a method and apparatus to monitor hardness using laser infrared photothermal radiometry. The emphasis is on the ability of this invention to monitor in a non-contact and non-destructive manner the hardness case depth of industrially heat treated steels. The present invention provides a method and apparatus comprising signal generation and analysis as well as instrumental hardware configurations based on the physical principle of photothermal radiometry. The method comprises (a) irradiating the sample surface with an excitation source of suitable emission wavelength and intensity. (b) producing periodic frequency pulses of the laser beam by means of a modulator in the appropriate frequency range (but not confined to) 0.1-100000 Hz. (c) passing the emitted beam through appropriate optics for beam conditioning (d) splitting the incident beam in two beams using a beam-splitter (e) focusing one of the beams onto a photodiode connected to a lock-in amplifier referenced to the modulator frequency to monitor laser power fluctuations (f) directing the second beam normal or at an angle to the surface of the sample (g) directing the generated infrared emissions from the sample surface to an infrared detector connected to another lock-in amplifier also referenced to the modulator frequency (h) recording the signals obtained from both lock-in amplifiers by a computer (i) processing the obtained signals through proprietary software and pre-calibration curves.

    摘要翻译: 提供了使用激光红外光热辐射测量来监测硬度的方法和装置。 重点在于本发明以非接触和非破坏性方式监测工业热处理钢的硬度情况深度的能力。 本发明提供一种包括信号产生和分析以及基于光热辐射测量的物理原理的仪器硬件配置的方法和装置。 该方法包括(a)用合适的发射波长和强度的激发源照射样品表面。 (b)通过在适合的频率范围(但不限于)0.1-100000Hz的调制器产生激光束的周期性频率脉冲。 (c)将发射的光束通过适当的光学器件用于光束调节(d)使用分束器(e)将入射光束分成两束,所述光束分离器(e)将光束中的一个束聚焦到连接到参考调制器的锁定放大器的光电二极管 监测激光功率波动的频率(f)将第二光束正常或与样品表面成一角度(g),将产生的红外发射从样品表面引导到连接到另一个锁定放大器的红外检测器,该另一个锁定放大器也参考 通过计算机记录从两个锁定放大器获得的信号的调制器频率(h)(i)通过专有软件和预校准曲线处理获得的信号。

    Electromagnetic free point tool and methods of use
    7.
    发明授权
    Electromagnetic free point tool and methods of use 有权
    电磁自由点工具及使用方法

    公开(公告)号:US08079414B2

    公开(公告)日:2011-12-20

    申请号:US12421241

    申请日:2009-04-09

    IPC分类号: E21B47/09

    CPC分类号: E21B47/09

    摘要: Electromagnetic free point tools are configured to determine the free point of a downhole pipe in a wellbore utilizing the amplitude or phase change in a transmitted signal for stressed and unstressed pipe. Certain examples of electromagnetic free point tools comprise a housing, one or more transmitter coils, one or more receiver coils, each coil spaced apart from one another, a power source for applying an oscillating voltage to the one or more transmitter coils which then induces a current in the receiver coil(s), and electronics for measuring the induced current in the receiver coil(s). In another embodiment, at least one of the coils is axially adjustable in position within the tool to permit the relative distance between coils to be adjusted to optimize performance of the tool in various conditions. By measuring the amplitude or phase of the induced current relative to the oscillating voltage, a log of the amplitude or phase is generated while passing the tool through a length of unstressed pipe. This process may be repeated while applying a stress to the pipe to generate a second log. By comparing the amplitude or phase of the first and second logs, the free point of the pipe may be ascertained by determining when and where the two logs diverge. This method can also be used to locate collars and measure pipe thickness.

    摘要翻译: 电磁自由点工具被配置为利用应力和无应力管道的发射信号中的振幅或相位变化来确定井筒中的井下管道的自由点。 电磁自由点工具的某些示例包括壳体,一个或多个发射器线圈,一个或多个接收器线圈,每个线圈彼此间隔开的电源,用于向一个或多个发射器线圈施加振荡电压的电源, 接收器线圈中的电流和用于测量接收器线圈中的感应电流的电子装置。 在另一个实施例中,线圈中的至少一个可在工具内的位置轴向调节,以允许在各种条件下调节线圈之间的相对距离以优化工具的性能。 通过测量相对于振荡电压的感应电流的振幅或相位,在通过一定长度的无压力管道时产生振幅或相位的对数。 在向管道施加应力以产生第二对数时可以重复该过程。 通过比较第一和第二原木的幅度或相位,可以通过确定两个原木发散的时间和位置来确定管道的自由点。 该方法也可用于定位套管并测量管道厚度。

    Method for transparently marking the location of data files on recording
media
    9.
    发明授权
    Method for transparently marking the location of data files on recording media 失效
    在记录介质上透明地标记数据文件位置的方法

    公开(公告)号:US5450250A

    公开(公告)日:1995-09-12

    申请号:US843399

    申请日:1992-02-28

    摘要: Separations between the end of one data file and the beginning of the next data file are recognized, without utilizing an entire data storage block by means of a controlling program for a peripheral recording device monitoring the control information headers of helically stored data on a recording tape. When files are stored on the recording tape, the controlling program increments an increase of a file section number by one and increments to zero a data block number at the beginning of a new data file. When the recording device is reading the recording tape and there is detected an incrementation of the file section number and a zero value for a data block number, a recognition is made that this data indicates the end of one data file and the beginning of another data file.

    摘要翻译: 识别一个数据文件的结尾与下一个数据文件的开头之间的分离,而不用通过用于外围记录装置的控制程序利用整个数据存储块来监视记录带上的螺旋存储的数据的控制信息头 。 当文件存储在记录磁带上时,控制程序将文件段号增加1,并在新数据文件的开始处将数据块号递增为零。 当记录装置正在读取记录带并且检测到文件段号的增加和数据块号的零值时,识别该数据指示一个数据文件的结束和另一个数据的开始 文件。

    Ultraviolet curing device having movable reflector
    10.
    发明授权
    Ultraviolet curing device having movable reflector 失效
    具有可移动反射器的紫外线固化装置

    公开(公告)号:US5426308A

    公开(公告)日:1995-06-20

    申请号:US300697

    申请日:1994-09-01

    IPC分类号: F21V8/00 F21V17/02 F21L15/02

    CPC分类号: F21V17/02 G02B6/0001

    摘要: An ultraviolet curing device comprising a housing having a wave guide disposed within one end thereof. Disposed within the housing and reciprocally movable between focused and unfocused positions therewithin is a reflector member which is oriented relative the light source so as to be operable to reflect ultraviolet light from the light source to the wave guide. When the reflector member is in the focused position, ultraviolet light is reflected from the light source to the wave guide in a manner facilitating the passage of a desired frequency of the ultraviolet light through the wave guide. When the reflector member is in the unfocused position, ultraviolet light is reflected from the light source to the wave guide in a manner preventing the passage of the desired frequency of the ultraviolet light through the wave guide.

    摘要翻译: 一种紫外线固化装置,其包括具有设置在其一端内的波导的壳体。 设置在壳体内并且在其之间的聚焦和未聚焦位置之间可往复移动的是相对于光源定向的反射器构件,以便可操作地将来自光源的紫外光反射到波导管。 当反射构件处于聚焦位置时,紫外线以促进紫外光通过波导的期望频率的方式从光源反射到波导。 当反射构件处于未聚焦位置时,紫外线以防止紫外光通过波导的期望频率的方式从光源反射到波导。