PROCESSES FOR FRACTIONATING A GASEOUS MATERIAL WITH A FACILITATED TRANSPORT MEMBRANE

    公开(公告)号:WO2022000093A1

    公开(公告)日:2022-01-06

    申请号:PCT/CA2021/050909

    申请日:2021-07-02

    Abstract: There is provided a process for producing a target material-enriched product from a target material-comprising gaseous feed material, wherein the target material-comprising gaseous feed material includes a carrier agent-interacting material, comprising: treating the target material-comprising gaseous feed material for effecting depletion of the carrier agent-interacting material within the target material-comprising gaseous feed material, with effect that a carrier agent-interacting material-depleted gaseous material is produced; and fractionating the carrier agent-interacting material-depleted gaseous material via a membrane, with effect that a product is obtained that is enriched in the target material relative to the target material-comprising gaseous feed material. The membrane includes a carrier agent to which the carrier agent-interacting agent is detrimental in response to emplacement of the carrier agent-interacting agent in mass transfer communication with the carrier agent.

    SYSTEM AND METHOD FOR CONCENTRATING GAS
    3.
    发明申请

    公开(公告)号:WO2022015906A1

    公开(公告)日:2022-01-20

    申请号:PCT/US2021/041714

    申请日:2021-07-15

    Abstract: Systems and methods are provided that obtain the same or better level of performance by using lower operating flow rates, pressures and/or optimized flow distributions within the system. This extends the life of system components and lower energy consumption. In one embodiment, gas separation (or sieve) beds that are used to separate gaseous components are provided that have lower flow and pressure requirements compared to conventional beds. The sieve beds include, for example, a diffuser having low solid area in cross-section and maximum open area for flow while providing adequate mechanical properties to contain sieve material and support filter media, In another embodiment, systems and methods are provided having an indicator when a component has been serviced or repaired. This provides an indication whether the component has been tampered with in any manner. This allows the manufacturer to determine if the component was serviced, repaired, or tampered with outside the manufacturer's domain.

    FILTERING DEVICE FOR A SELF-REGENERATING BREATHER DEVICE

    公开(公告)号:WO2022239044A1

    公开(公告)日:2022-11-17

    申请号:PCT/IT2022/050125

    申请日:2022-05-12

    Applicant: COMEM S.P.A.

    Abstract: A self-regenerating breather device of a power electrical apparatus, such as a power electrical transformer, comprising an external casing (10), an electronic board (1 1 ), at least one tank (12), which has air inlet openings (14) to pass dehumidifying air and outlet openings (14) to pass dehumidified air, said tank (12) containg absorption means, such as thermally regenerable granules or salts, for dehumidifying air coming from the outside, a regeneration system of said absorption means and means for activating said regeneration system, characterized in that said at least one tank (12) of the breather device communicates, through a duct (22), with an oil filtering device (15) and a one-way valve or membrane (16) is placed on the bottom of the breather device and is configured to open or close said inlet and outlet openings (14) of said at least one tank (12) depending on whether the breather device is, respectively, exhalating or discharging air to the outside or breathing air from the outside.

    SYSTEM AND METHODS FOR CONCENTRATING GAS
    7.
    发明申请

    公开(公告)号:WO2022015904A1

    公开(公告)日:2022-01-20

    申请号:PCT/US2021/041711

    申请日:2021-07-15

    Abstract: Systems and methods are provided that obtain the same or better level of performance by using lower operating flow rates, pressures and/or optimized flow distributions within the system. This extends the life of system components and lower energy consumption. In one embodiment, gas separation (or sieve) beds that are used to separate gaseous components are provided that have lower flow and pressure requirements compared to conventional beds. The sieve beds include, for example, a diffuser having low solid area in cross-section and maximum open area for flow while providing adequate mechanical properties to contain sieve material and support filter media, In another embodiment, systems and methods are provided having an indicator when a component has been serviced or repaired. This provides an indication whether the component has been tampered with in any manner. This allows the manufacturer to determine if the component was serviced, repaired, or tampered with outside the manufacturer's domain.

    SYSTEM AND METHOD FOR CONCENTRATING GAS
    8.
    发明申请

    公开(公告)号:WO2022015903A1

    公开(公告)日:2022-01-20

    申请号:PCT/US2021/041710

    申请日:2021-07-15

    Abstract: Systems and methods are provided that obtain the same or better level of performance by using lower operating flow rates and pressures within the system. This extends the life of system components and lower energy consumption. In one embodiment, gas separation (or sieve) beds that are used to separate gaseous components are provided that have lower flow and pressure requirements compared to conventional beds. The sieve beds include, for example, a diffuser having low solid area in cross-section and maximum open area for flow while providing adequate mechanical properties to contain sieve material and support filter media. In another embodiment, systems and methods are provided having an indicator when a component has been serviced or repaired. This provides an indication whether the component has been tampered with in any manner. This allows the manufacturer to determine if the component was serviced, repaired, or tampered with outside the manufacturer's domain.

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