SYSTEMS AND METHODS FOR UTILIZING FLUE GAS
    8.
    发明公开

    公开(公告)号:US20230258326A1

    公开(公告)日:2023-08-17

    申请号:US17947520

    申请日:2022-09-19

    CPC classification number: F22B1/1876 F01K23/10 E04F13/142 F27D17/002

    Abstract: Systems and apparatuses for cooling flue gases emitted from an industrial facility, such as a coke oven in a coke manufacturing plant. A representative system includes a heat recovery steam generator (HRSG) having a steam generation system that converts liquid feedwater into steam by absorbing heat from the flue gases. The steam generation system includes a plurality of tubes that carry the liquid water feedwater and the steam. Some or all of the tubes include steel and a non-corrosive material cladded to the steel that helps to reduce corrosion caused by the high temperature flue gases and extremely corrosive contaminants within the flue gas that can corrode steel.

    VENT STACK LIDS AND ASSOCIATED SYSTEMS AND METHODS

    公开(公告)号:US20220204858A1

    公开(公告)日:2022-06-30

    申请号:US17471491

    申请日:2021-09-10

    Abstract: The present technology is generally directed to vent stack lids and associated systems and methods. In particular, several embodiments are directed to vent stack lids having improved sealing properties in a coke processing system. In a particular embodiment, a vent stack lid comprises a first lid portion proximate to and at least partially spaced apart from a second lid portion. The vent stack lid further comprises a first sealing portion coupled to the first lid portion and a second sealing portion coupled to the second lid portion. In several embodiments, the second sealing portion at least partially overlaps the first sealing portion over the space between the first and second lid portions. In further embodiments, at least one of the first or second sealing portions includes layers of tadpole seals, spring seals, rigid refractory material, and/or flexible refractory blanket.

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