Antifoulants for use in hydrocarbon fluids
    5.
    发明授权
    Antifoulants for use in hydrocarbon fluids 有权
    用于烃类流体的防污剂

    公开(公告)号:US09505994B2

    公开(公告)日:2016-11-29

    申请号:US14608848

    申请日:2015-01-29

    CPC classification number: C10G75/04 C10G47/26 C10G2300/80

    Abstract: An effective amount of at least one antifoulant may be added into a hydrocarbon fluid having at least one potentially fouling causing-component for reducing the fouling by the potentially fouling causing-component(s) as compared to an otherwise identical hydrocarbon fluid absent the antifoulant(s). The hydrocarbon fluid may be present within a location, such as but not limited to an ebullated bed hydrocracking unit feed, a separator, a vacuum distillation column, an atmospheric distillation column, and combinations thereof. The antifoulant(s) may have or include a hydrocarbon backbone attached to at least a first functional group. The hydrocarbon backbone may be or include, but is not limited to, an poly(alpha-olefin), a polyisobutylene, an ethylene-propylene copolymer, a styrene-butadiene copolymer, a polymethyl acrylate, a polyacrylate, and combinations thereof. The first functional group(s) may be polar functional group(s).

    Abstract translation: 与不存在防污剂的其它相同的烃流体相比,有效量的至少一种防污剂可以加入到具有至少一种潜在结垢引发组分的烃流体中,以减少由潜在结垢的引发组分的结垢 s)。 烃流体可以存在于位置内,例如但不限于沸腾床加氢裂化装置进料,分离器,真空蒸馏塔,常压蒸馏塔及其组合。 防污剂可具有或包含连接至至少第一官能团的烃骨架。 烃骨架可以是或包括但不限于聚(α-烯烃),聚异丁烯,乙烯 - 丙烯共聚物,苯乙烯 - 丁二烯共聚物,聚丙烯酸甲酯,聚丙烯酸酯及其组合。 第一官能团可以是极性官能团。

    ANTIFOULANTS FOR USE IN HYDROCARBON FLUIDS
    6.
    发明申请
    ANTIFOULANTS FOR USE IN HYDROCARBON FLUIDS 有权
    用于油气流体的防油剂

    公开(公告)号:US20150218468A1

    公开(公告)日:2015-08-06

    申请号:US14608848

    申请日:2015-01-29

    CPC classification number: C10G75/04 C10G47/26 C10G2300/80

    Abstract: An effective amount of at least one antifoulant may be added into a hydrocarbon fluid having at least one potentially fouling causing-component for reducing the fouling by the potentially fouling causing-component(s) as compared to an otherwise identical hydrocarbon fluid absent the antifoulant(s). The hydrocarbon fluid may be present within a location, such as but not limited to an ebullated bed hydrocracking unit feed, a separator, a vacuum distillation column, an atmospheric distillation column, and combinations thereof. The antifoulant(s) may have or include a hydrocarbon backbone attached to at least a first functional group. The hydrocarbon backbone may be or include, but is not limited to, an poly(alpha-olefin), a polyisobutylene, an ethylene-propylene copolymer, a styrene-butadiene copolymer, a polymethyl acrylate, a polyacrylate, and combinations thereof. The first functional group(s) may be polar functional group(s).

    Abstract translation: 与不存在防污剂的其它相同的烃流体相比,有效量的至少一种防污剂可以加入到具有至少一种潜在结垢引发组分的烃流体中,以减少由于潜在的结垢引发组分的结垢 s)。 烃流体可以存在于位置内,例如但不限于沸腾床加氢裂化装置进料,分离器,真空蒸馏塔,常压蒸馏塔及其组合。 防污剂可具有或包含连接至至少第一官能团的烃骨架。 烃骨架可以是或包括但不限于聚(α-烯烃),聚异丁烯,乙烯 - 丙烯共聚物,苯乙烯 - 丁二烯共聚物,聚丙烯酸甲酯,聚丙烯酸酯及其组合。 第一官能团可以是极性官能团。

    Methods of measuring the fouling tendency of hydrocarbon fluids
    8.
    发明授权
    Methods of measuring the fouling tendency of hydrocarbon fluids 有权
    测量烃类流体结垢倾向的方法

    公开(公告)号:US09322779B2

    公开(公告)日:2016-04-26

    申请号:US14055425

    申请日:2013-10-16

    Inventor: Marco Respini

    Abstract: A stability of at least one foulant within a hydrocarbon-based fluid sample may be determined where the hydrocarbon-based fluid sample may have or include, but is not limited to a hydrocarbon fluid and foulant particles. The fluid sample may have a viscosity ranging from about 0.5 cSt to about 5000 cSt. The hydrocarbon-based fluid sample may be centrifuged, and a laser light (in the near-infrared region) with a detector may be applied to the hydrocarbon-based fluid sample. At least one transmittance measurement from the laser light passing through the hydrocarbon-based fluid sample may be used to measure foulant flocculation. A foulant stability reserve measurement may be obtained by comparing a first transmittance measurement of the centrifuged hydrocarbon-fluid sample to a second transmittance measurement of a non-centrifuged hydrocarbon-fluid sample.

    Abstract translation: 烃类流体样品中的至少一种污垢的稳定性可以在烃基流体样品可以具有或包括但不限于烃流体和污垢颗粒的情况下确定。 流体样品的粘度可以为约0.5cSt至约5000cSt。 基于烃的流体样品可以离心,并且可以将具有检测器的激光(在近红外区域)用于烃基流体样品。 通过基于烃类流体样品的激光的至少一次透射率测量可用于测量絮凝剂的絮凝。 通过将离心的烃流体样品的第一透射率测量值与未离心的烃流体样品的第二透射率测量值进行比较,可以获得污垢稳定性储备测量值。

    METHODS OF DETERMINING CRUDE OIL STABILITY
    9.
    发明申请
    METHODS OF DETERMINING CRUDE OIL STABILITY 有权
    确定原油稳定性的方法

    公开(公告)号:US20150219614A1

    公开(公告)日:2015-08-06

    申请号:US14690012

    申请日:2015-04-17

    Abstract: The stability of an oil-based fluid crude oil fluid may be determined by measuring a first RI value of the crude oil that does not comprise a solvent where the first RI value is used to determine a first solubility parameter therefrom. A second RI value may be taken from the crude oil at a point of asphaltene flocculation during a turbidimetric flocculation titration. The second RI value may be used to determine a second solubility parameter. A process for refining the crude oil may be controlled by maintaining the process or implementing a change to the process based on a ratio of the first solubility parameter to the second solubility parameter.

    Abstract translation: 油基流体原油流体的稳定性可以通过测量不含溶剂的原油的第一RI值来确定,其中第一RI值用于确定第一溶解度参数。 在比浊絮凝滴定过程中,沥青质絮凝点可以从原油获取第二个RI值。 第二RI值可用于确定第二溶解度参数。 可以通过维持该方法或基于第一溶解度参数与第二溶解度参数的比率来实现该方法的改变来控制精制粗油的方法。

    METHODS OF MEASURING THE FOULING TENDENCY OF HYDROCARBON FLUIDS
    10.
    发明申请
    METHODS OF MEASURING THE FOULING TENDENCY OF HYDROCARBON FLUIDS 有权
    测量液体流动性的方法

    公开(公告)号:US20150102224A1

    公开(公告)日:2015-04-16

    申请号:US14055425

    申请日:2013-10-16

    Inventor: Marco Respini

    Abstract: A stability of at least one foulant within a hydrocarbon-based fluid sample may be determined where the hydrocarbon-based fluid sample may have or include, but is not limited to a hydrocarbon fluid and foulant particles. The fluid sample may have a viscosity ranging from about 0.5 cSt to about 5000 cSt. The hydrocarbon-based fluid sample may be centrifuged, and a laser light (in the near-infrared region) with a detector may be applied to the hydrocarbon-based fluid sample. At least one transmittance measurement from the laser light passing through the hydrocarbon-based fluid sample may be used to measure foulant flocculation. A foulant stability reserve measurement may be obtained by comparing a first transmittance measurement of the centrifuged hydrocarbon-fluid sample to a second transmittance measurement of a non-centrifuged hydrocarbon-fluid sample.

    Abstract translation: 烃类流体样品中的至少一种污垢的稳定性可以在烃基流体样品可以具有或包括但不限于烃流体和污垢颗粒的情况下确定。 流体样品的粘度可以为约0.5cSt至约5000cSt。 基于烃的流体样品可以离心,并且可以将具有检测器的激光(在近红外区域)用于烃基流体样品。 通过基于烃类流体样品的激光的至少一次透射率测量可用于测量絮凝剂的絮凝。 通过将离心的烃流体样品的第一透射率测量值与未离心的烃流体样品的第二透射率测量值进行比较,可以获得污垢稳定性储备测量值。

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