Flue gas exhaust system, duct, industrial furnace, and plant

    公开(公告)号:US11067274B2

    公开(公告)日:2021-07-20

    申请号:US16315583

    申请日:2017-07-06

    Applicant: TECHNIP FRANCE

    Inventor: Jacobus Robbers

    Abstract: The present disclosure relates to a flue gas exhaust system for an industrial furnace, especially a steam reforming furnace. The flue gas exhaust system comprises a stack having an inlet opening for introducing flue gas into the stack and an outlet opening for exhausting flue gas. The inlet opening of the stack is in fluid connection to an outlet of a heat recovery system of the industrial furnace. Further, the fluid connection between said heat recovery system outlet and said stack inlet opening comprises a transition flue gas duct that at least partly embraces a part of the stack.

    Heat exchanger for quenching reaction gas

    公开(公告)号:US11029096B2

    公开(公告)日:2021-06-08

    申请号:US16316301

    申请日:2017-07-05

    Applicant: TECHNIP FRANCE

    Abstract: Heat exchanger for quenching reaction gas comprising—a coolable double-wall tube including an inner tubular wall and an outer tubular wall, wherein said inner tubular wall is configured to convey said reaction gas to be quenched, and wherein a space defined by said inner tubular wall and said outer tubular wall is configured to convey a coolant; —a tubular connection member having a bifurcating longitudinal cross-section comprising an exterior wall section and an interior wall section defining an intermediate space filled with refractory filler material, wherein a converging end of said connection member is arranged to be in connection with an uncoolable reaction gas conveying pipe, wherein said exterior wall section is connected with said outer tubular wall of said coolable double-wall tube, wherein an axial gap is left between said interior wall section and said inner tubular wall of said coolable double-wall tube.

    NATURAL GAS LIQUEFACTION INSTALLATION ARRANGED AT THE SURFACE OF AN EXPANSE OF WATER, AND ASSOCIATED COOLING METHOD

    公开(公告)号:US20210123672A1

    公开(公告)日:2021-04-29

    申请号:US16494222

    申请日:2018-03-15

    Applicant: TECHNIP FRANCE

    Abstract: The installation (10) comprises: —at least one air-cooled heat exchanger (22), the air-cooled heat exchanger (22) comprising a tube bundle capable of accepting a flow (24) that is to be cooled, and a fan capable of causing a flow of air to circulate across the bundle of tubes; —a water spraying assembly (26). The desalination assembly (20) comprises a salt water pickup (100) in the expanse of water (12), the desalination assembly (20) being coupled downstream to the water-spraying assembly (26). The water spraying assembly (26) comprises at least one spray nozzle opening into the bundle of tubes, the or each spray nozzle being directed towards the tubes of the tube bundle so as to spray liquid demineralised water coming from the desalination assembly (20) into contact with the tubes of the tube bundle.

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