Gathering and segregation of heterogeneous crude sources

    公开(公告)号:US11512590B2

    公开(公告)日:2022-11-29

    申请号:US16824246

    申请日:2020-03-19

    Abstract: Systems and methods are provided for gathering and segregation of oil extracted from a resource fields with a plurality of disparate sources in relatively close proximity. Instead of assigning a quality and/or destination for crude oil from an extraction source based on the origin of the crude oil, the crude oil can be characterized while still in local storage at or near the wellhead prior to transport to a refinery, a shipping or pipeline terminal, or another type destination for crude oil. Based on the characterization, one or more characteristics of the crude oil can be used to assign the crude oil to one of a plurality of destinations. The crude oil can then be transported to the assigned destination.

    Photobioreactors, gas concentrators, and periodic surfaces

    公开(公告)号:US11384329B2

    公开(公告)日:2022-07-12

    申请号:US16891211

    申请日:2020-06-03

    Abstract: A system for growing algae includes a gas concentrator configured to receive a first gas containing CO2 at a first concentration and discharge a second gas containing CO2 at a second concentration higher than the first concentration, and a photobioreactor containing algae in an algae slurry and fluidically coupled to the gas concentrator to receive the second gas. A recycling line extends from a gas outlet on the photobioreactor to remove a third gas from the photobioreactor for future use in the photobioreactor.

    Distillate production from oxygenates in moving bed reactors

    公开(公告)号:US11383202B2

    公开(公告)日:2022-07-12

    申请号:US16910018

    申请日:2020-06-23

    Abstract: Systems and methods are provided for conversion of oxygenate feeds to distillate boiling range products using multiple moving bed reactor stages. The systems and methods allow for multiple stages to be used while avoiding the need for distillation or other boiling point based separation as the mixture of feed and effluent is passed between stages. Instead, a stripping gas is used to disengage the feed and effluent from the catalyst solids. In combination with an improved moving bed reactor design, this can allow substantially all of the feed and effluent from a first moving bed reactor stage to be passed into a second moving bed reactor stage, even when the feed and effluent include both vapor and liquid phase portions.

    RENEWABLE FUELS FOR DISTLLATE AND RESIDUAL MARINE FUEL BLEND COMPOSITIONS

    公开(公告)号:US20250145901A1

    公开(公告)日:2025-05-08

    申请号:US19018692

    申请日:2025-01-13

    Abstract: A marine fuel or fuel blending composition that includes a renewable component that can be blended into heavy residual fuel oil or marine gasoil to meet statutory limits for sulfur. The renewable component may comprise biodiesel distillation tower bottoms and/or renewable diesel comprising at least 70% n-paraffins. The marine fuel composition may also include a biodiesel. Alternatively, the renewable component may comprise unrefined biodiesel, wherein the unrefined biodiesel has been separated to remove glycerol but has not been subject to further upgrading or purification. The marine fuel composition may also exhibit increased solvency.

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