SYSTEMS AND PROCESSES FOR HYDROCARBON UPGRADING

    公开(公告)号:WO2022150060A1

    公开(公告)日:2022-07-14

    申请号:PCT/US2021/042941

    申请日:2021-07-23

    摘要: A process for upgrading a hydrocarbon-based composition that includes combining a supercritical water stream with a pressurized, heated hydrocarbon-based composition in a mixing device to create a combined feed stream. The combined feed stream is introduced into a supercritical upgrading reactor to at least partially convert the combined feed stream to an upgraded product. The process includes separating the upgraded product to produce a light fraction and a heavy fraction, and separating the light fraction in the gas/oil/water separator to produce a gas fraction, a liquid oil fraction, and a first water fraction; combining the heavy fraction with at least a portion of one of the liquid oil fraction or the first water fraction to form a diluted heavy fraction; and passing the diluted heavy fraction from the flash drum to a demulsifier mixer to form a demulsified heavy fraction.

    СПОСОБ ПОЛУЧЕНИЯ МАЗУТА ИЗ ПРОПАРОЧНО-ПРОМЫВОЧНЫХ СМЕСЕЙ НЕФТЕПРОДУКТОВ

    公开(公告)号:WO2021194388A1

    公开(公告)日:2021-09-30

    申请号:PCT/RU2021/050033

    申请日:2021-02-15

    IPC分类号: C10G7/04 C10G33/06 C10G33/00

    摘要: Изобретение относится способам получения мазута из пропарочно- промывочных смесей нефтепродуктов, образующихся при промывке внутренних поверхностей резервуаров. Способ включающет неоднократный нагрев нефтешлама теплоносителем в ёмкости с технологическим отверстием в верхней части для испарения, отстаивание после каждого нагрева, слив отделившейся воды, при этом процесс осуществляют до достижения заданной величины остаточной обводненности. Ёмкость заполняют смесью выше уровня расположения теплообменника минимально на 30% и максимально на 90%, а нагрев на каждом этапе осуществляют до температуры 105-150°С. Технический результат - расширение арсенала технологических способов получения мазута и уменьшение отрицательного воздействия на окружающую среду.

    SCREENING DEMULSIFIERS FOR CRUDE OIL-WATER EMULSIONS

    公开(公告)号:WO2020142269A1

    公开(公告)日:2020-07-09

    申请号:PCT/US2019/067862

    申请日:2019-12-20

    摘要: Certain implementations of the subject matter can be implemented as a method of screening demulsifiers for live crude oil-water emulsions. A live emulsion of a hydrocarbon sample and a water sample is flowed through a capillary viscometer. The live emulsion includes dissolved gases retrieved from a hydrocarbon-carrying reservoir. While flowing the live emulsion through the capillary viscometer, a demulsifier sample is flowed through the capillary viscometer. The demulsifier sample causes breakdown of the live emulsion. Using the capillary viscometer, change in a viscosity of the live emulsion over time resulting from the breakdown of the live emulsion due to the demulsifier sample is measured. Multiple images of the breakdown of the live emulsion over time are captured. A strength of the live emulsion is classified based, in part, on the change in the viscosity of the live emulsion over time and on the plurality of images.

    METHODS OF AFFECTING SEPARATION
    7.
    发明申请
    METHODS OF AFFECTING SEPARATION 审中-公开
    影响分离的方法

    公开(公告)号:WO2017201016A1

    公开(公告)日:2017-11-23

    申请号:PCT/US2017/032858

    申请日:2017-05-16

    摘要: Herein is provided processes for affecting the separation of oil from emulsions by the addition of nanogas solutions. For example, the nanogas solutions can be used to affect the viscosity and/or density of oil droplets in oil-in-water emulsions, break the oil-in-water emulsion; and form an oil phase floating on a water phase. In another example, the nanogas solutions can be used in conjunction with a floatation tank to separate oil from, for example, produced water. In other examples selection of the gasses in the nanogas solution can be used to affect reactions and/or separation.

    摘要翻译: 这里提供了通过添加纳米气体溶液来影响油与乳液分离的方法。 例如,纳米气体溶液可用于影响水包油乳液中油滴的粘度和/或密度,破坏水包油乳液; 并形成漂浮在水相上的油相。 在另一个实例中,纳米气体溶液可以与浮选槽结合使用以从例如采出水中分离油。 在其他例子中,可以使用纳米气体溶液中的气体选择来影响反应和/或分离。

    METHOD AND SYSTEM FOR IN-DEPTH OIL CONDITIONING
    9.
    发明申请
    METHOD AND SYSTEM FOR IN-DEPTH OIL CONDITIONING 审中-公开
    用于深度油调节的方法和系统

    公开(公告)号:WO2014180482A1

    公开(公告)日:2014-11-13

    申请号:PCT/DK2014/050108

    申请日:2014-04-22

    IPC分类号: B01D17/02 C10G33/00

    CPC分类号: B01D17/0205 C10G33/06

    摘要: A method and apparatus for separating water from oil. The oil is enriched with gas, such as air, before it is injected into a first and second degassing device. The method comprises raising the oil level (51) in the second degassing device (33) for pressing gas out of the device (33), after which the oil level is decreased again for decreasing the pressure, which assists in extracting gas and vapour from the oil.

    摘要翻译: 一种从油中分离水的方法和装置。 在将油注入第一和第二脱气装置之前,油充满气体,例如空气。 该方法包括将第二脱气装置(33)中的油面(51)升高以将气体压出装置(33),之后再次降低油位以降低压力,这有助于从气体和蒸气中提取气体和蒸气 油。