UNDERWATER PIPE COMPRISING A SHEATH MADE OF A POLYPROPYLENE HOMOPOLYMER

    公开(公告)号:US20200324507A1

    公开(公告)日:2020-10-15

    申请号:US16090712

    申请日:2017-04-05

    Applicant: TECHNIP FRANCE

    Abstract: An underwater pipe, including a metal reinforcing layer around an inner polymeric sealing sheath capable of being in contact with hydrocarbons. The inner polymeric sealing sheath includes a homopolymeric polypropylene or a mixture of homopolymeric polypropylenes, wherein the homopolymeric polypropylene or the mixture has a density greater than 0.900 g/cm3, and a melt index measured at 230° C. under a mass of 2.16 kg of less than 10 g/10 minutes, its preparation method and its use for the transport of hydrocarbons. Such a sheath may be used in contact with hydrocarbons at high temperature.

    DIRECT TIE-IN METHOD
    65.
    发明申请

    公开(公告)号:US20200032619A1

    公开(公告)日:2020-01-30

    申请号:US16062759

    申请日:2016-12-21

    Abstract: This invention relates to a method of positioning an end (210) of a pipeline (200) on a subsea structure (300). The method comprises the steps of: (a) providing a channel (305) on the subsea structure, the channel having an open end adjacent to a receptacle (335) on the subsea structure, (b) providing a pipeline, (c) attaching a connector (325) to an end of the pipeline, (d) laying the end of the pipeline with the connector attached into the channel, and (e) pulling the pipeline end along the channel such that the connector exits the open end of the channel and is received by the receptacle. The invention also relates to a channel for use in the method and a subsea structure wherein the channel is provided on the upper surface of the subsea structure.

    METHOD FOR CONTROLLING A FLEXIBLE LINE AND ASSOCIATED CONTROL DEVICE

    公开(公告)号:US20190391097A1

    公开(公告)日:2019-12-26

    申请号:US16480518

    申请日:2018-01-24

    Applicant: TECHNIP FRANCE

    Abstract: A method for nondestructive inspection of a flexible underwater pipe capable detecting a flooding of the annular space in which the armor layers are found. The method comprises the steps of arranging in the vicinity of the external sheath at least one pair of electrodes, measuring the impedance at the terminals of the pair of electrodes, at a frequency advantageously between 10 Hz and 10 MHz, and comparing the measured impedance with reference values so as to determine the nature of the fluid contained in the annular space.

    GAS DISTRIBUTOR FOR A POWDER PACKAGING INSTALLATION AND ASSOCIATED INSTALLATION

    公开(公告)号:US20190276227A1

    公开(公告)日:2019-09-12

    申请号:US16319187

    申请日:2017-07-19

    Applicant: TECHNIP FRANCE

    Abstract: This gas distributor comprises at least one elongate crosspiece including two side walls, inclined on their upper parts, connected to one another in their respective upper parts and defining a gas circulation housing between them emerging downward. The gas distributor includes at least one reinforcing member arranged in the housing defined in the elongate crosspiece, the reinforcing member (34) including a central vertical plate that extends longitudinally in said housing and at least one bracket fastened transversely between the central vertical plate and the side wall of the elongate crosspiece.

    METHOD OF INSTALLING AN IN-LINE STRUCTURE IN A PIPELINE

    公开(公告)号:US20190257447A1

    公开(公告)日:2019-08-22

    申请号:US16333649

    申请日:2017-09-12

    Applicant: TECHNIP FRANCE

    Abstract: A method of installing an In-Line Structure (ILS) to a flooding fluid-filled pipeline extending from a reel, over an aligner, and through a lay-tower during offshore reeling, the pipeline having an oblique part from the reel to the aligner, and a vertical part from the aligner through the lay-tower, including the steps of: (a) draining the flooding fluid from the vertical part of the pipeline to create a drained portion of the vertical part of the pipeline up to and around the aligner; (b) cutting the pipeline at or near the draining of step (a) to create upper and lower open ends of the pipeline; (c) installing a pig into the upper open end; (d) moving the pig through the pipeline to reach a flooding fluid-filled part of the pipeline; (e) adding flooding fluid into the flooding fluid-filled part of the pipeline to reverse the movement of the pig in step (d) and to wholly or substantially refill the drained portion of the pipeline; and (f) installing the In-Line Structure (ILS) to at least the upper open end of the pipeline.

    Facility for mixing/separating immiscible liquids

    公开(公告)号:US10350513B2

    公开(公告)日:2019-07-16

    申请号:US15579283

    申请日:2016-06-02

    Applicant: TECHNIP FRANCE

    Abstract: A facility (50) for mixing/separating two immiscible liquids (22, 24) having different densities, said facility including a mixer (52) combined with a settler (14), the mixer including a tank (16) provided with two liquid inlets (18, 20); an agitator (28) located in the tank, the agitator being mounted on a shaft (30) rotating around a vertical axis (32); and a lift pump (54) located above the agitator. The pump includes a moving body (56) rotatable along the vertical axis (32), the moving body defining a first frustoconical inner surface (60) positioned along the vertical axis and upwardly flared, and a body (66) that is stationary relative to the tank, the stationary body defining a second frustoconical inner surface (68) positioned along the vertical axis and upwardly flared, the second frustoconical inner surface being situated substantially in an extension of, and above, the first frustoconical inner surface.

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