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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
发明人: CHOI, Ki-Hyouk , FATHI, Mazin M.
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.
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公开(公告)号:WO2021216226A1
公开(公告)日:2021-10-28
申请号:PCT/US2021/022704
申请日:2021-03-17
发明人: ZIELINSKI, Christine, A. , NAEGELY, Paul, C. , SHAH, Meha, H. , BAKER, Charles, L., Jr. , WANG, Chengrong
IPC分类号: C10G31/11 , C10G45/00 , C10G47/00 , C10G33/00 , B01D61/00 , B01D71/08 , B01D71/56 , B01D71/50 , B01D71/68 , C10M175/00
摘要: In an embodiment is provided a process to re-refine used oil that includes introducing a used oil and a solvent to a separation unit under separation conditions selected to produce a purified oil product, the separation unit comprising a porous membrane, a semiporous membrane, or both; and separating the used oil to obtain an effluent comprising a purified oil product. In another embodiment is provided an apparatus for re-refining used oil that includes a separation unit comprising a porous or semiporous membrane; a used oil feed coupled to an inlet of the separation unit; and an inlet of a diffusate collection unit coupled to an outlet of the separation unit. In another embodiment is provided a composition generated from a membrane separation process that includes a base oil, the composition having a soot content of about 0.05% or less.
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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
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.
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公开(公告)号:WO2021141655A1
公开(公告)日:2021-07-15
申请号:PCT/US2020/056817
申请日:2020-10-22
IPC分类号: B01D17/02 , B01D17/04 , B01D17/12 , C10G33/02 , C10G33/08 , C10G33/00 , B01D17/0208 , B01D17/0214 , B01D17/042 , B01D2221/04 , B01D2257/80
摘要: A separation vessel containing a multi-phase mixture comprising oil and water comprises a buoyant thermal energy transfer device. The buoyant thermal energy transfer device further comprises a thermally conductive body and an internal heating element. The buoyant thermal energy transfer device defines a collective specific gravity between about 0.7 and about 1.2, which may be accomplished by adding positioning floats to the buoyant thermal energy transfer device. With such a collective specific gravity, the buoyant thermal energy transfer device is situated in the emulsion layer of the multi-phase mixture, with the internal heating element applying heat to emulsion layer, aiding in the breakage of emulsions. Demulsified oil and water may then be removed from the separation vessel.
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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
发明人: KOKAL, Sunil , AL-YOUSIF, Zuhair , SANNI, Modiu
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.
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公开(公告)号:WO2020130850A1
公开(公告)日:2020-06-25
申请号:PCT/NO2019/050286
申请日:2019-12-19
申请人: EQUINOR ENERGY AS
发明人: HAUG, Ingvild Johanne , BØRRESEN, Børre Tore , MEDIAAS, Heidi , KUMMERNES, Hege , LARSEN, Ivar Øystein
摘要: A method for desalting produced hydrocarbons. The method comprises injecting reduced-salinity water into produced hydrocarbons in a production well or riser, to dilute high-salinity produced water contained in the produced hydrocarbons.
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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。 p>
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公开(公告)号:WO2014202980A3
公开(公告)日:2015-06-11
申请号:PCT/GB2014051876
申请日:2014-06-19
发明人: SCOTT MICHAEL
IPC分类号: C10G33/00 , B01D21/00 , C07C67/02 , C07C67/03 , C07C67/08 , C07C67/58 , C10G3/00 , C10L1/02 , C11B3/00 , C11B13/00 , C11C3/00 , C11C3/10
CPC分类号: C10L1/026 , B01D21/262 , B03D1/1431 , C07C67/03 , C07C67/08 , C07C67/58 , C10G3/00 , C10G3/40 , C10G33/00 , C10G2300/1003 , C10G2300/201 , C10G2400/04 , C10L2200/0446 , C10L2200/0476 , C10L2270/026 , C10L2270/04 , C10L2290/06 , C10L2290/18 , C10L2290/542 , C10L2290/543 , C10L2290/544 , C10L2290/547 , C11B3/001 , C11B3/006 , C11B3/008 , C11B3/04 , C11B3/12 , C11B3/16 , C11C3/003 , C11C3/10 , Y02E50/13 , Y02P30/20 , C07C69/24 , C07C69/52
摘要: There is described a process for producing biodiesel and related products from mixtures. There is also described a process for producing precursors and feedstock materials for producing biodiesel and related products. The processes use esterification and trans-esterification, separation and purification. Other process steps such as acidification and distillation can also be used.
摘要翻译: 描述了从混合物生产生物柴油和相关产品的方法。 还描述了生产生物柴油和相关产品的前体和原料的生产方法。 该方法使用酯化和酯交换,分离和纯化。 也可以使用其它的工艺步骤,例如酸化和蒸馏。
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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
申请人: OCEAN TEAM GROUP A/S
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。
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公开(公告)号:WO2012087382A1
公开(公告)日:2012-06-28
申请号:PCT/US2011/045872
申请日:2011-07-29
申请人: CHEVRON U.S.A. INC. , SAMPATH, Vasudevan , MANTILLA, Ivan , AVILA, Carlos , KOUBA, Gene , STRADER, John , MARRELLI, John, D.
发明人: SAMPATH, Vasudevan , MANTILLA, Ivan , AVILA, Carlos , KOUBA, Gene , STRADER, John , MARRELLI, John, D.
IPC分类号: C10G33/00 , C10G31/10 , B01D17/038 , B01D19/00
CPC分类号: B01D19/0063 , B01D17/0217 , B01D17/045 , B01D17/12 , B01D19/0042 , C10G31/10 , C10G33/06
摘要: A water separation system and method for treating multiphase hydrocarbon production streams is disclosed. The system may be employed to separate gas from the production stream, and then separate the liquid stream into its oil component and water component. A gas/liquid separator may be employed to separate a multiphase hydrocarbon production stream into a gas stream and a liquid stream. A liquid cyclone separator, positioned downstream from the gas/liquid separator, may be employed to divide the liquid stream into an oil dominated portion and a water dominated portion. The system may be used on land or on offshore platforms in locations where it is desirable to separate oil and water from hydrocarbon streams.
摘要翻译: 公开了一种用于处理多相烃生产流的水分离系统和方法。 该系统可用于将气体与生产流分离,然后将液体流分离成其油组分和水组分。 可以使用气/液分离器将多相烃生产流分离成气流和液流。 可以使用位于气/液分离器下游的液体旋风分离器将液体流分配成油主导部分和以水为主的部分。 该系统可以在陆地或海上平台上用于将油和水与烃流分离的位置。
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