CARBON DIOXIDE CAPTURE USING COVALENT ORGANIC FRAMEWORKS

    公开(公告)号:US20230294071A1

    公开(公告)日:2023-09-21

    申请号:US18122940

    申请日:2023-03-17

    Abstract: Embodiments described herein generally relate to compositions for CO2 absorption, desorption, and/or capture and processes for making such compositions. Embodiments described herein also generally relate to processes for CO2 absorption, CO2 desorption, and/or CO2 capture. In an embodiment, a composition for absorbing or desorbing CO2 is provided. The composition includes an organic amine. the composition further includes a carbon organic framework, an ion thereof, or combinations thereof, the carbon organic framework comprising a plurality of carboxylic acids. In another embodiment, a process for capturing CO2 from a gas stream is also provided. The process includes introducing the gas stream with a composition described herein under absorption conditions, the gas stream comprising CO2. The process further includes forming a CO2-enriched composition.

    Optical detector
    7.
    发明授权

    公开(公告)号:US11573125B2

    公开(公告)日:2023-02-07

    申请号:US16999461

    申请日:2020-08-21

    Abstract: Embodiments of the present disclosure generally relate to apparatus for and methods of detecting light utilizing the spin Seebeck effect (SSE). In an embodiment, a method for detecting broadband light is provided. The method includes generating a SSE in a device by illuminating the device with light, the device comprising a bilayer structure disposed over a substrate, the bilayer structure comprising a non-magnetic metal layer and a magnetic insulator layer. The method further includes measuring the SSE based on a field modulation method, determining, based on the measuring, an optically-created thermal gradient of the device, and detecting a wavelength range of the light. Apparatus for detecting broadband light are also described.

    Vertical hydroponic plant production apparatus

    公开(公告)号:US11510375B2

    公开(公告)日:2022-11-29

    申请号:US16856644

    申请日:2020-04-23

    Abstract: A vertical hydroponic plant production apparatus for allowing vertical hydroponic greenhouse crop production is provided. The apparatus comprises a hollow grow tube having a front face, a back face, an open first end, and an open second end. A slot is formed in the front face of the grow tube with the slot having a width equal to only a portion of a width of the front face. A media material is insertable into the grow tube. The slot allows the front face to expand outward during insertion of the media material and biased inward against the media material once the media material is inserted. The grow tube is positionable in either a horizontal position, vertical position, or any position between the horizontal position and the vertical position allowing inclined, multi-angled crop production and multi-storied conveyor style crop production.

    AUTOMATED APPARATUS FOR CHARACTERIZATION OF FLUID-SOLID SYSTEMS

    公开(公告)号:US20220357256A1

    公开(公告)日:2022-11-10

    申请号:US17740488

    申请日:2022-05-10

    Abstract: Embodiments of the present disclosure generally relate to apparatus, systems, and methods for characterizing fluid-solid systems. In an embodiment, a method includes placing a porous rock sample in a core holder, contacting the porous rock sample with a fluid to create a fluid-solid system inside the core holder, automatically adjusting a temperature and/or pressure of the fluid-solid system to a preselected value via a processor and at least one automated valve, monitoring the fluid-solid system for equilibrium, recording a value for temperature, pressure, and/or mass of the fluid-solid system, performing an action based on the recorded data, and repeating the adjusting, monitoring, recording, and performing operations to produce a thermodynamic data characteristic of the fluid-solid system. In one example, the performing operation includes analyzing a pressure signal for stationarity by performing an Augmented Dickey-Fuller (ADF) test and/or a Kwiatkowski-Phillips-Schmidt-Shin (KPSS) test.

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