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公开(公告)号:US11169106B2
公开(公告)日:2021-11-09
申请号:US16480518
申请日:2018-01-24
Applicant: TECHNIP FRANCE
Inventor: Yann Nicolas , Jean-Marc Decitre , Laura Pucci , Denis Premel
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.
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公开(公告)号:US11092262B2
公开(公告)日:2021-08-17
申请号:US16324929
申请日:2017-08-25
Applicant: TECHNIP FRANCE
Inventor: Martin Chalmers , Jitender Rai , Tomasz Tkaczyk
IPC: F16L9/147 , F16L1/12 , F16L58/08 , B29C63/42 , F16L58/10 , B29K701/12 , B29L23/00 , B29K705/00
Abstract: A mechanically lined pipe including a host pipe having an inner surface which is lined with a metallic liner, the metallic liner having an inner surface which is lined with a polymer liner which presses the metallic liner against the inner surface of the host pipe, as well as to methods of reeling and unreeling the mechanically lined pipe. A method of making a mechanically lined pipe having an internal polymer liner, the mechanically lined pipe including a host pipe having an inner surface which is lined with a metallic liner, the method including the steps of: (a) providing a mechanically lined pipe having an internal diameter, (b) providing a polymer liner having an outer diameter which is greater than the internal diameter of the mechanically liner pipe, (c) reducing the outer diameter of the polymer liner such that it is less than the internal diameter of the mechanically liner pipe, (d) inserting the polymer liner into the mechanically lined pipe, and (e) allowing the polymer liner to expand such that it presses the metallic liner against the inner surface of the host pipe.
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公开(公告)号:US20210156496A1
公开(公告)日:2021-05-27
申请号:US16324929
申请日:2017-08-25
Applicant: TECHNIP FRANCE
Inventor: Martin CHALMERS , Jitender RAI , Tomasz TKACZYK
Abstract: A mechanically lined pipe including a host pipe having an inner surface which is lined with a metallic liner, the metallic liner having an inner surface which is lined with a polymer liner which presses the metallic liner against the inner surface of the host pipe, as well as to methods of reeling and unreeling the mechanically lined pipe. A method of making a mechanically lined pipe having an internal polymer liner, the mechanically lined pipe including a host pipe having an inner surface which is lined with a metallic liner, the method including the steps of: (a) providing a mechanically lined pipe having an internal diameter, (b) providing a polymer liner having an outer diameter which is greater than the internal diameter of the mechanically liner pipe, (c) reducing the outer diameter of the polymer liner such that it is less than the internal diameter of the mechanically liner pipe, (d) inserting the polymer liner into the mechanically lined pipe, and (e) allowing the polymer liner to expand such that it presses the metallic liner against the inner surface of the host pipe.
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公开(公告)号:US20210048193A1
公开(公告)日:2021-02-18
申请号:US17050387
申请日:2019-04-26
Applicant: TECHNIP FRANCE
Inventor: Peter Oud , Unal Kinik
Abstract: Burner system for a radiant section of a steam cracking furnace configured to provide heat to the radiant section, the burner system including a fuel inlet and an oxidant inlet, and further comprising an ejector block arranged located within the radiant section and to receive a propellant and a propelled fluid and arranged to premix said propellant with said propelled fluid.
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105.
公开(公告)号:US10890279B2
公开(公告)日:2021-01-12
申请号:US15770328
申请日:2016-10-26
Applicant: TECHNIP FRANCE
Inventor: Thomas Epsztein , Nadège Brusselle-Dupend , Xavier Lefebvre
Abstract: The present application relates to a method for pressurizing the inner flow space of an underwater flexible pipe intended for transporting hydrocarbons, comprising the following steps: a) providing a flexible pipe comprising a reinforcing layer made up of a short-pitch winding of at least one metal wire with noncontiguous turns around a thermoplastic polymer sheath defining an inner space, then b) filling the inner space of the flexible pipe with an oil, then c) increasing the inner pressure Pi of the flexible pipe to at least 10 MPa, the inner pressure being exerted by said oil, then d′) maintaining the inner pressure Pi of the flexible pipe at a pressure of at least 10 MPa for a time D of at least one minute, characterized in that said oil has a kinematic viscosity at 40° C., measured according to the ASTM D445 standard, of more than 10 mm2/s. This method makes it possible to reduce, or even prevent, the appearance of cavitation and crazing on the polymer sheath.
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公开(公告)号:US10887969B2
公开(公告)日:2021-01-05
申请号:US16646214
申请日:2018-09-13
Applicant: TECHNIP FRANCE
Inventor: Céline Mollet , Claude Dreschel
Abstract: A method that includes the following steps: determination of predictive meteorological data in a region surrounding the facility; querying of a database about the presence of birds in the region surrounding the facility; calculation, by a prediction unit, of the probability of birds passing opposite the facility as a function of time, on the basis of the predictive meteorological data and data relating to the presence of birds in the region surrounding the facility; and control, by a control unit, of at least one light source of the facility, on a basis of the probability of passage, calculated by the prediction unit.
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公开(公告)号:US10533683B2
公开(公告)日:2020-01-14
申请号:US15577108
申请日:2016-02-01
Applicant: TECHNIP FRANCE
Inventor: Philippe Espinasse , Thomas Parenteau , Sylvain Routeau , Antoine Marret
Abstract: A cover including an elongate body, capable of being applied to be facing an outer surface of the pipe, and at least one longitudinal interaction element for interacting with the pipe, supported by the elongate body. The elongate body is reversibly deformable under the effect of its own weight, the elongate body having a length of more than 10 m. The cover treats solid build-ups within a fluid-transport pipe in a simple, straightforward and inexpensive manner.
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公开(公告)号:US20200010318A1
公开(公告)日:2020-01-09
申请号:US16467910
申请日:2017-12-08
Applicant: TECHNIP FRANCE
Inventor: Sanjiv Ratan , Stephane Walspurger , Antonio Farace
Abstract: Heat exchanger-reformer for use in a hydrogen production plant for producing syngas, for instance by means of a steam methane reforming method, wherein the reformer comprises vessel with a first inlet for supplying feed and a second inlet for supplying hot reformer effluent, preferably coming from a main steam methane reformer, wherein the heat exchanger-reformer further comprises a heat exchanging section that is arranged in fluid connection with the first and second inlets for exchanging heat between the feed and reformer effluent to effectuate steam reforming of hydrocarbon to produce syngas, wherein the heat exchanging section comprises a plate heat exchanger assembly for heat exchange between said feed and said reformer effluent.
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公开(公告)号:US10513477B2
公开(公告)日:2019-12-24
申请号:US15540431
申请日:2015-12-29
Applicant: TECHNIP FRANCE
Inventor: Tanmay Taraphdar , Babu N. Sharath
IPC: B01D5/00 , C07C7/04 , C07C7/11 , C07C7/00 , C10G70/04 , C10G70/06 , C10G7/02 , B01D53/14 , C07C7/09
Abstract: The present invention relates to a method for treating a cracked stream stemming from a fluid catalytic cracker unit (FCCU) in order to improve propylene recovery. The present invention also relates to the corresponding installation to implement the method.
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公开(公告)号:US10472236B2
公开(公告)日:2019-11-12
申请号:US16344776
申请日:2017-10-25
Applicant: TECHNIP FRANCE
Inventor: Antonio Farace , Stephane Walspurger
Abstract: The inventions is directed to a new design for catalyst tubes, which makes it possible to apply the concept of regenerative reforming into steam reformers having catalyst tube inlets and outlets at opposite sides of the furnace chamber. The catalyst tube comprises an inlet for process gas to enter the catalyst tube and an outlet for process gas to exit the catalyst tube, which inlet and outlet are located at opposite ends of the catalyst tube. The catalyst tube further comprises a first annular channel comprising the catalyst, a second annular channel for process gas to flow countercurrently or co-currently to the process gas flowing through the first annular channel.
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