FR2984504B1 - DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION - Google Patents

DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION Download PDF

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Publication number
FR2984504B1
FR2984504B1 FR1103854A FR1103854A FR2984504B1 FR 2984504 B1 FR2984504 B1 FR 2984504B1 FR 1103854 A FR1103854 A FR 1103854A FR 1103854 A FR1103854 A FR 1103854A FR 2984504 B1 FR2984504 B1 FR 2984504B1
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France
Prior art keywords
gas hydrate
detection
optical fiber
hydrate formation
measuring
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Expired - Fee Related
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FR1103854A
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French (fr)
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FR2984504A1 (en
Inventor
Didier Frot
Pascal Mougin
Anne Sinquin
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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Priority to FR1103854A priority Critical patent/FR2984504B1/en
Publication of FR2984504A1 publication Critical patent/FR2984504A1/en
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Publication of FR2984504B1 publication Critical patent/FR2984504B1/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

La présente invention concerne une méthode et un dispositif de mesure et de détection de la présence d'hydrate de gaz, qui comporte : - une fibre optique (1) dont une extrémité comporte un élément coupleur thermique (2), - au moins un élément à effet Peltier (3) contre ledit coupleur thermique, - des moyens de mesure (5) de l'intensité du signal optique (7) émis par ladite fibre optique, - des moyens de mise en contact dudit coupleur thermique avec un fluide gazeux susceptible de former un hydrate, - des moyens de réglage de la température de l'extrémité de la fibre optique par asservissement de l'élément à effet Peltier.The present invention relates to a method and a device for measuring and detecting the presence of gas hydrate, which comprises: - an optical fiber (1), one end of which comprises a thermal coupling element (2), - at least one element Peltier effect (3) against said thermal coupler, - means for measuring (5) the intensity of the optical signal (7) emitted by said optical fiber, - means for bringing said thermal coupler into contact with a gaseous fluid capable of to form a hydrate, - means for adjusting the temperature of the end of the optical fiber by slaving the Peltier effect element.

FR1103854A 2011-12-14 2011-12-14 DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION Expired - Fee Related FR2984504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1103854A FR2984504B1 (en) 2011-12-14 2011-12-14 DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103854A FR2984504B1 (en) 2011-12-14 2011-12-14 DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION

Publications (2)

Publication Number Publication Date
FR2984504A1 FR2984504A1 (en) 2013-06-21
FR2984504B1 true FR2984504B1 (en) 2021-03-12

Family

ID=45563135

Family Applications (1)

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FR1103854A Expired - Fee Related FR2984504B1 (en) 2011-12-14 2011-12-14 DEVICE AND METHOD FOR DETECTION OF GAS HYDRATE FORMATION

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FR (1) FR2984504B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015084496A2 (en) * 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and device for separating a feed stream using radiation detectors
FR3060750B1 (en) * 2016-12-21 2020-11-06 Ifp Energies Now OPTIMIZED METHOD OF DETECTION OF THE FORMATION OF GAS HYDRATES
FR3060749B1 (en) * 2016-12-21 2022-02-11 Ifp Energies Now SIMPLIFIED DEVICE FOR DETECTING THE FORMATION OF GAS HYDRATES
FR3115881B1 (en) * 2020-11-03 2023-06-30 Ifp Energies Now Device and method for detecting the presence of gas hydrate crystals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2085925C1 (en) * 1995-07-20 1997-07-27 Деревягин Александр Михайлович Method and device for dew point measurement
DE19536254C1 (en) * 1995-09-28 1997-04-17 Siemens Ag Humidity determination esp. for encapsulated switchgear assembly esp. when used in tropical region
US6164817A (en) * 1998-09-01 2000-12-26 Honeywell, Inc. Fiber optic hygrometer apparatus and method
US7581877B1 (en) * 2006-05-25 2009-09-01 Sohrab Zarrabian Apparatus and method for measuring the dew point of gases using spectral recognition of the condensate
JP2009139216A (en) * 2007-12-06 2009-06-25 Seiko Instruments Inc Mirror surface cooling type dew point recorder

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Publication number Publication date
FR2984504A1 (en) 2013-06-21

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