METHOD FOR OPERATING A COKER UNIT
    41.
    发明申请

    公开(公告)号:US20200063037A1

    公开(公告)日:2020-02-27

    申请号:US16544517

    申请日:2019-08-19

    Abstract: Implementations of the present disclosure relate to a method of operating a coker unit comprising the steps of: collecting a coker-furnace feed stream; introducing the coker-furnace feed-stream into a coker furnace for producing a coker-drum feed stream; and introducing a hydrogen-donor gas into either or both of the coker-furnace feed stream or the coker-drum feed stream.

    Remote steam generation and water-hydrocarbon separation in steam-assisted gravity drainage operations

    公开(公告)号:US10246979B2

    公开(公告)日:2019-04-02

    申请号:US14671104

    申请日:2015-03-27

    Abstract: A Steam-Assisted Gravity Drainage (SAGD) method for recovering hydrocarbons from a reservoir can include generating steam and CO2 from feedwater, fuel and oxygen; transferring a steam-CO2 mixture comprising at least a portion of the steam and at least a portion of the CO2, to a proximate SAGD injection well; injecting the steam-CO2 mixture into the SAGD injection well; obtaining produced fluids from a SAGD production well underlying the SAGD injection well; transferring the produced fluids for separation proximate to the SAGD production well; separating the produced fluids into a produced gas and a produced emulsion; transferring the produced emulsion for separation proximate to the SAGD production well; separating the produced emulsion to obtain a produced hydrocarbon-containing component and produced water; supplying at least a portion of the produced water as at least part of the feedwater; and supplying the produced hydrocarbon-containing component to a central processing facility.

    PARTIAL UPGRADING OF BITUMEN WITH THERMAL TREATMENT AND SOLVENT DEASPHALTING

    公开(公告)号:US20180298289A1

    公开(公告)日:2018-10-18

    申请号:US15947677

    申请日:2018-04-06

    Abstract: Partial upgrading processes can include thermal treatment combined with solvent deasphalting, and recycling of certain streams, to process bitumen feedstocks and produce a bitumen product. The thermal treatment can be done so that the feedstock is in liquid phase at conditions below incipient coking conditions. Solvent deasphalting can be done before or after thermal treatment depending on the configuration of the process. Subjecting the bitumen feedstock to a partial upgrading can facilitate viscosity reduction of the bitumen feedstock and can facilitate avoiding the need for the addition of an external source of hydrogen.

    Spray oil and method of use therof for controlling turfgrass pests

    公开(公告)号:US09999219B2

    公开(公告)日:2018-06-19

    申请号:US15435849

    申请日:2017-02-17

    Inventor: Michael Fefer

    CPC classification number: A01N25/04 A01N27/00 A01N61/02 A01N25/30 A01N2300/00

    Abstract: A paraffinic spray oil and a method of using the spray oil for controlling turfgrass pests is disclosed. The spray oil comprises paraffinic oil and a quick break emulsifier, which is formulated as an oil-in-water (O/W) emulsion for use. The paraffinic oil and emulsifier are present in a weight ratio ranging from about 95:5 to about 99.95:0.05, and preferably from about 98.5:1.5 to about 99.9:0.1. When applied to turfgrass, the O/W emulsion quickly releases the oil phase upon application to the turfgrass to contact pests thereon. When provided at sufficient paraffinic oil dosages, generally at least about 0.5 gal oil/acre and preferably in the range of about 0.5 gal/acre to about 60 gal/acre, the spray oil is effective in controlling a variety of turfgrass pests, particularly insect and fungal pests, with little or no phytotoxic effects. Further, use of the spray oil as indicated for controlling turfgrass pests also enhances the growth of turfgrass.

    Methods for Increasing Resistance of Plants to Abiotic Stresses
    48.
    发明申请
    Methods for Increasing Resistance of Plants to Abiotic Stresses 审中-公开
    增加植物对非生物胁迫抗性的方法

    公开(公告)号:US20160302416A1

    公开(公告)日:2016-10-20

    申请号:US15102195

    申请日:2014-12-05

    Abstract: This disclosure features methods for the use of combinations including a paraffinic oil and a pigment for increasing resistance of plants to one or more abiotic stresses.

    Abstract translation: 本公开的特征在于使用包括石蜡油和颜料的组合以增加植物对一种或多种非生物胁迫的抗性的方法。

    REMOTE STEAM GENERATION AND WATER-HYDROCARBON SEPARATION IN STEAM-ASSISTED GRAVITY DRAINAGE OPERATONS
    49.
    发明申请
    REMOTE STEAM GENERATION AND WATER-HYDROCARBON SEPARATION IN STEAM-ASSISTED GRAVITY DRAINAGE OPERATONS 审中-公开
    蒸汽辅助排水操作中的远程蒸汽发生和水 - 碳分离

    公开(公告)号:US20150275637A1

    公开(公告)日:2015-10-01

    申请号:US14671104

    申请日:2015-03-27

    CPC classification number: E21B43/2408 E21B43/164 E21B43/40

    Abstract: A Steam-Assisted Gravity Drainage (SAGD) method for recovering hydrocarbons from a reservoir can include generating steam and CO2 from feedwater, fuel and oxygen; transferring a steam-CO2 mixture comprising at least a portion of the steam and at least a portion of the CO2, to a proximate SAGD injection well; injecting the steam-CO2 mixture into the SAGD injection well; obtaining produced fluids from a SAGD production well underlying the SAGD injection well; transferring the produced fluids for separation proximate to the SAGD production well; separating the produced fluids into a produced gas and a produced emulsion; transferring the produced emulsion for separation proximate to the SAGD production well; separating the produced emulsion to obtain a produced hydrocarbon-containing component and produced water; supplying at least a portion of the produced water as at least part of the feedwater; and supplying the produced hydrocarbon-containing component to a central processing facility.

    Abstract translation: 用于从储层回收碳氢化合物的蒸汽辅助重力排水(SAGD)方法可以包括从给水,燃料和氧气产生蒸汽和二氧化碳; 将包含至少一部分蒸汽和CO 2的至少一部分的蒸汽-CO 2混合物转移到邻近的SAGD注入井; 将蒸汽 - 二氧化碳混合物注入SAGD注入井; 从SAGD注入井的SAGD生产井获得生产的液体; 将生产的液体转移到SAGD生产井附近; 将所产生的流体分离成产生的气体和产生的乳液; 将生产的乳液转移到SAGD生产井附近; 分离生成的乳液,得到生成的含烃成分,生成水分; 供应至少一部分所产生的水作为给水的至少一部分; 并将生成的含烃组分供应到中央处理设备。

    DISCHARGE PRESSURE ACTUATED PUMP
    50.
    发明申请
    DISCHARGE PRESSURE ACTUATED PUMP 审中-公开
    排气压力泵

    公开(公告)号:US20130105173A1

    公开(公告)日:2013-05-02

    申请号:US13721430

    申请日:2012-12-20

    Inventor: Grant Duncan

    CPC classification number: F04B49/22 E21B43/129 F04B5/00 F04B47/04 F04B47/08

    Abstract: A pump has a pump barrel formed from a larger diameter section and a smaller diameter section. Each section has a biased piston moveable within the section and the pistons are connected together to form a variable volume chamber between the pistons. As the connected pistons move toward the larger diameter section, a volume of fluid is moved through an inlet valve into the variable volume chamber of increasing volume. When the pistons are moved toward the smaller diameter section, a differential volume of fluid is discharged from the variable volume chamber of decreasing volume through a discharge valve into a discharge conduit. The pistons are actuated to move within the pump barrel by application and release of pressure at a remote end of the discharge conduit.

    Abstract translation: 泵具有由较大直径部分和较小直径部分形成的泵筒。 每个部分具有在该部分内可移动的偏置活塞,并且活塞连接在一起以在活塞之间形成可变容积室。 随着连接的活塞朝向较大直径部分移动,一定体积的流体通过入口阀移动到增加体积的可变容积室中。 当活塞向较小直径部分移动时,不同体积的流体通过排放阀从减小体积的可变容积室排出到排放管道中。 通过在排出管道的远端施加和释放压力来致动活塞以在泵筒内移动。

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