CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE

    公开(公告)号:US20190388877A1

    公开(公告)日:2019-12-26

    申请号:US16388463

    申请日:2019-04-18

    Applicant: UOP LLC

    Abstract: A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material. The hydroprocessing using the crystalline ammonia transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

    IONICALLY CONDUCTIVE ASYMMETRIC COMPOSITE MEMBRANE FOR ELECTROCHEMICAL ENERGY SYSTEM APPLICATIONS

    公开(公告)号:US20220311017A1

    公开(公告)日:2022-09-29

    申请号:US17388950

    申请日:2021-07-29

    Applicant: UOP LLC

    Abstract: An ionically conductive asymmetric composite membrane for use in redox flow battery, fuel cell, electrolysis applications and the like is described. It comprises a microporous substrate membrane and an asymmetric hydrophilic ionomeric polymer coating layer on the surface of the microporous substrate layer. The coating layer is made of a hydrophilic ionomeric polymer. The asymmetric hydrophilic ionomeric polymer coating layer comprises a porous layer having a first surface and a second surface, the first surface of the porous layer on the surface of the microporous substrate layer and a nonporous layer on the second surface of the porous support layer. The microporous substrate membrane is made from a different polymer from the hydrophilic ionomeric polymer.

    POORLY CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE

    公开(公告)号:US20200001282A1

    公开(公告)日:2020-01-02

    申请号:US16388357

    申请日:2019-04-18

    Applicant: UOP LLC

    Abstract: A hydroprocessing catalyst or catalyst precursor has been developed. The catalyst is a poorly crystalline transition metal molybdotungstate material or a metal sulfide decomposition product thereof. The hydroprocessing using the crystalline ammonia transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

    TRANSITION METAL MOLYBDOTUNGSTATE MATERIAL
    16.
    发明申请

    公开(公告)号:US20190388878A1

    公开(公告)日:2019-12-26

    申请号:US16388495

    申请日:2019-04-18

    Applicant: UOP LLC

    Abstract: A hydroprocessing catalyst or catalyst precursor has been developed. The catalyst is a transition metal molybdotungstate material or metal sulfides derived therefrom. The hydroprocessing using the transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

    CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE PROCESS DATA SYSTEM

    公开(公告)号:US20190060881A1

    公开(公告)日:2019-02-28

    申请号:US16110070

    申请日:2018-08-23

    Applicant: UOP LLC

    Abstract: A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material or metal sulfides derived therefrom, or both. The hydroprocessing using the crystalline transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking. A data system comprising at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data of at least one unit or stream in fluid communication with and downstream from or upstream to a conversion process comprising at least one reaction catalyzed by the catalyst or a metal sulfide decomposition product of the catalyst has been developed.

    Ferric ion reduction system to enable electrolyte rebalance within an iron flow battery

    公开(公告)号:US12191547B2

    公开(公告)日:2025-01-07

    申请号:US17820272

    申请日:2022-08-17

    Applicant: UOP LLC

    Abstract: A flow battery system with a cathode cell including a first electrode, an anode cell includes a second electrode, and a membrane between the two cells. A first electrolyte tank includes a catholyte. A second electrolyte tank includes an anolyte. The system includes two rebalancing cells. A first rebalancing cell is in fluid communication between the cathode cell and the first electrolyte tank and is configured to reduce active species from the catholyte. The second rebalancing cell is in fluid communication with the first electrolyte tank and the second electrolyte tank such that the first electrolyte tank and the second electrolyte tank are in direct fluid communication. The second rebalancing cell is configured to reduce active species from the catholyte and the reduced catholyte may be combined directly with the anolyte. The second rebalancing cell may be a chemical reactor, a catalytic reactor, or an electrochemical reactor.

    REBALANCING METHODS AND SYSTEMS FOR REDOX FLOW BATTERIES

    公开(公告)号:US20240039025A1

    公开(公告)日:2024-02-01

    申请号:US18296105

    申请日:2023-04-05

    Applicant: UOP LLC

    CPC classification number: H01M8/188

    Abstract: Rebalancing methods and systems for redox flow battery systems are described. A reductant is selectively introduced from a reductant container into one or more of a rebalancing tank, the negative electrolyte tank, or the positive electrolyte tank to reduce Fe3+ ions to Fe2+ ions. The rebalancing system can be controlled by a controller in response to one or more measured properties of the iron flow battery.

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