Assessment of solute partitioning in crude oils
    5.
    发明授权
    Assessment of solute partitioning in crude oils 有权
    原油溶质分配评估

    公开(公告)号:US09418186B2

    公开(公告)日:2016-08-16

    申请号:US13895635

    申请日:2013-05-16

    CPC classification number: G06F17/5018 C10G75/02 F04C2270/0421 G06F19/704

    Abstract: Partition coefficients for solutes in solvent-water systems are estimated based on corresponding values for the octanol-water system. The estimation of the partition coefficient includes correction factors based on the nature of the solute and the solvent. Petroleum fractions are an example of a suitable solvent for which a partition coefficient can be estimated, although other types of solvents can be used in developing a model for use in the estimation.

    Abstract translation: 溶剂 - 水体系中溶质的分配系数是根据辛醇 - 水体系的相应值估算的。 分配系数的估计包括基于溶质和溶剂性质的校正因子。 石油馏分是可以估计分配系数的合适溶剂的实例,尽管可以使用其它类型的溶剂来开发用于估计的模型。

    PETROLEUM REFINERY MERCURY CONTROL
    6.
    发明申请
    PETROLEUM REFINERY MERCURY CONTROL 有权
    石油炼制商业控制

    公开(公告)号:US20150361353A1

    公开(公告)日:2015-12-17

    申请号:US14305468

    申请日:2014-06-16

    CPC classification number: C10G45/02 C10G29/02

    Abstract: The mercury in crude oils is managed during the refining process to reduce its occurrence in refined petroleum products as well as in refinery emissions and wastes by converting the mercury, which may typically be present in the crude in elemental, ionic or combined organic (organomercury) forms, by operating the refinery on a blend of crudes comprising a mercury-containing crude of low sulfur content and a high sulfur crude. For optimal mercury control, the refinery should be operated in a high conversion regime, preferably with hydroprocessing (severe hydrotreating, hydrocracking) suitable for converting refractory, non-reactive sulfur compounds in the high sulfur crudes to more reactive forms including, for example, hydrogen sulfide, which will combine with the mercury present from the mercury-containing crude to form solid mercury sulfides which may be removed as solid waste by-products and disposed of in an environmentally acceptable manner.

    Abstract translation: 在精炼过程中管理原油中的汞,以通过转化通常存在于元素,离子或组合有机(有机汞)中的原油中的汞来减少其在精炼石油产品中的发生以及炼油厂排放物和废物, 通过在炼油厂中混合包含低硫含量的含汞原油和高硫原油的原油混合物来形成。 为了实现最佳的汞控制,炼油厂应以高转化率运行,优选采用适于将高硫原油中的难熔,非反应性硫化合物转化为更具反应性的形式的加氢处理(严格加氢处理,加氢裂化),包括例如氢 硫化物,其将与来自含汞原油的汞结合形成固体汞硫化物,其可作为固体废物副产物除去并以环境可接受的方式处理。

    ASSESSMENT OF SOLUTE PARTITIONING IN CRUDE OILS
    8.
    发明申请
    ASSESSMENT OF SOLUTE PARTITIONING IN CRUDE OILS 审中-公开
    原油中溶解分馏的评估

    公开(公告)号:US20130317793A1

    公开(公告)日:2013-11-28

    申请号:US13895635

    申请日:2013-05-16

    CPC classification number: G06F17/5018 C10G75/02 F04C2270/0421 G06F19/704

    Abstract: Partition coefficients for solutes in solvent-water systems are estimated based on corresponding values for the octanol-water system. The estimation of the partition coefficient includes correction factors based on the nature of the solute and the solvent. Petroleum fractions are an example of a suitable solvent for which a partition coefficient can be estimated, although other types of solvents can be used in developing a model for use in the estimation.

    Abstract translation: 溶剂 - 水体系中溶质的分配系数是根据辛醇 - 水体系的相应值估算的。 分配系数的估计包括基于溶质和溶剂性质的校正因子。 石油馏分是可以估计分配系数的合适溶剂的实例,尽管可以使用其它类型的溶剂来开发用于估计的模型。

    Petroleum refinery mercury control
    9.
    发明授权
    Petroleum refinery mercury control 有权
    石油炼厂汞控制

    公开(公告)号:US09441172B2

    公开(公告)日:2016-09-13

    申请号:US14305468

    申请日:2014-06-16

    CPC classification number: C10G45/02 C10G29/02

    Abstract: The mercury in crude oils is managed during the refining process to reduce its occurrence in refined petroleum products as well as in refinery emissions and wastes by converting the mercury, which may typically be present in the crude in elemental, ionic or combined organic (organomercury) forms, by operating the refinery on a blend of crudes comprising a mercury-containing crude of low sulfur content and a high sulfur crude. For optimal mercury control, the refinery should be operated in a high conversion regime, preferably with hydroprocessing (severe hydrotreating, hydrocracking) suitable for converting refractory, non-reactive sulfur compounds in the high sulfur crudes to more reactive forms including, for example, hydrogen sulfide, which will combine with the mercury present from the mercury-containing crude to form solid mercury sulfides which may be removed as solid waste by-products and disposed of in an environmentally acceptable manner.

    Abstract translation: 在精炼过程中管理原油中的汞,以通过转化通常存在于元素,离子或组合有机(有机汞)中的原油中的汞来减少其在精炼石油产品中的发生以及炼油厂排放物和废物, 通过在炼油厂中混合包含低硫含量的含汞原油和高硫原油的原油混合物来形成。 为了实现最佳的汞控制,炼油厂应以高转化率运行,优选采用适于将高硫原油中的难熔,非反应性硫化合物转化为更具反应性的形式的加氢处理(严格加氢处理,加氢裂化),包括例如氢 硫化物,其将与来自含汞原油的汞结合形成固体汞硫化物,其可作为固体废物副产物除去并以环境可接受的方式处理。

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