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公开(公告)号:US11655914B2
公开(公告)日:2023-05-23
申请号:US16336637
申请日:2017-09-26
申请人: Equinor Energy AS
IPC分类号: B01F25/452 , F16K47/08 , E21B21/10 , E21B43/16 , B01F101/00
CPC分类号: F16K47/08 , B01F25/4524 , E21B21/106 , E21B43/16 , B01F2101/505
摘要: A method of reducing the pressure of a liquid includes the steps of providing a conduit containing a packing material, such that a large number of small passages are formed in the packing material, and passing the liquid through the conduit and the packing material. The amount of packing material through which the liquid flows can be varied to vary the pressure drop experienced by the liquid passing through the packing material. The reduction in pressure achieved may be stepwise (discrete) or continuous. The method may be used to reduce the pressure of an aqueous polymer solution for use in a polymer flood technique for oil extraction, and allows the pressure to be reduced without damage to the polymer.
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公开(公告)号:US12129186B2
公开(公告)日:2024-10-29
申请号:US16912151
申请日:2020-06-25
发明人: Gerald Voecks
IPC分类号: C02F1/00 , B01D46/00 , C02F1/32 , C02F1/36 , C02F1/72 , B01F25/452 , C02F101/30
CPC分类号: C02F1/001 , B01D46/0002 , B01D46/0054 , C02F1/325 , C02F1/36 , C02F1/725 , B01F25/4524 , C02F2101/30 , C02F2201/002 , C02F2201/3227 , C02F2301/02 , C02F2301/06 , C02F2301/10
摘要: A fluid decontamination apparatus is provided having a container body with a plurality of three-dimensional open structure (3DOS) substrates spaced about therein, wherein a contaminated fluid flowing through the container body will contact the 3DOS substrates. Nozzles can be inserted and secured within inlet apertures disposed about the container body, configured to inject the contaminated fluid with/without air to induce the occurrence of hydrodynamic cavitation. The substrates can be porous and permeable enabling the contaminated fluid to flow therethrough, wherein the fluid flow passageway through the pores extends the volume of contaminated fluid exposed to turbulent and cavitation inducing flow conditions. Moreover, the 3DOS substrates may be coated with one or more types of catalysts so as to initiate chemical reactions. As such, the extended exposure of the contaminated fluid to hydrodynamic cavitation forming conditions, along with the chemical reactions carried out on the porous surfaces, enable an increased number of toxic species and unwanted organic compounds to be destroyed and/or altered, thereby enhancing the decontamination of the flowing fluid.
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公开(公告)号:US20240262713A1
公开(公告)日:2024-08-08
申请号:US18635847
申请日:2024-04-15
发明人: Gerald Voecks
IPC分类号: C02F1/00 , B01D46/00 , B01F25/452 , C02F1/32 , C02F1/36 , C02F1/72 , C02F101/30
CPC分类号: C02F1/001 , B01D46/0002 , B01D46/0054 , C02F1/325 , C02F1/36 , C02F1/725 , B01F25/4524 , C02F2101/30 , C02F2201/002 , C02F2201/3227 , C02F2301/02 , C02F2301/06 , C02F2301/10
摘要: A fluid decontamination and apparatus and a method of fluid decontamination, introducing, via an inlet nozzle, a contaminated fluid from a fluid source into a continuous pipe section. The inlet nozzle is coupled to the continuous pipe section that enables fluid flow therethrough. Hydrodynamic cavitation is generated upon exiting the inlet nozzle within the continuous pipe section by spraying and evenly distributing the fluid that induces cavitation formation within the fluid across a three dimensionally open structured (3DOS) substrate disposed within the continuous pipe section. The 3DOS structure is positioned proximate to the inlet nozzle such that the hydrodynamic cavitation generated by the inlet nozzle enters the 3DOS substrate and the 3DOS substrate maintains the hydrodynamic cavitation of the fluid flow into the 3DOS substrate to enable destruction of toxic species and unwanted organic compounds contained in the contaminated fluid.
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公开(公告)号:US11673159B2
公开(公告)日:2023-06-13
申请号:US17777178
申请日:2020-11-27
发明人: Daniel Loza , Jeroen Regt
IPC分类号: B05C17/005 , B05B7/04 , B05B7/24 , B05B7/32 , B05C17/00 , B65D81/32 , A45D34/04 , A45D40/26 , B05B11/00 , B01F23/451 , B01F25/452 , B01F25/4314 , B01F35/71 , B05B11/10 , B01F101/21
CPC分类号: B05C17/00563 , A45D34/04 , A45D40/26 , B01F23/451 , B01F25/43141 , B01F25/4524 , B01F25/45243 , B01F35/7176 , B05B7/0408 , B05B7/2462 , B05B7/2464 , B05B7/32 , B05B11/0078 , B05B11/1081 , B05C17/003 , B05C17/00566 , B65D81/325 , A45D2200/056 , A45D2200/058 , B01F2101/21 , B65D2217/02 , B65D2217/04
摘要: A dispensing system includes a container containing a flowable base formulation to be dispensed, an additive mixing device, and an actuable pump engine which draws the flowable base formulation from the container and pumps it through the mixing device. The additive mixing device includes a body with an internal cavity, an additive ingredient within the cavity, and a flow path/mixing chamber between an input and an output. With each pump of the device the additive ingredient is introduced into, and mixed with, a flow of the base formulation traveling through the mixing device. Multiple additive mixing devices may be interchangeable for different formulations, and the mixing devices may be refillable.
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