EA201690799A1 - Способ деазотирования природного газа с помощью или без помощи восстановления гелия - Google Patents

Способ деазотирования природного газа с помощью или без помощи восстановления гелия

Info

Publication number
EA201690799A1
EA201690799A1 EA201690799A EA201690799A EA201690799A1 EA 201690799 A1 EA201690799 A1 EA 201690799A1 EA 201690799 A EA201690799 A EA 201690799A EA 201690799 A EA201690799 A EA 201690799A EA 201690799 A1 EA201690799 A1 EA 201690799A1
Authority
EA
Eurasian Patent Office
Prior art keywords
help
column
natural gas
deazoting
helium
Prior art date
Application number
EA201690799A
Other languages
English (en)
Other versions
EA034668B1 (ru
Inventor
Ален Брилья
Селим Шуик
Original Assignee
Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод filed Critical Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
Publication of EA201690799A1 publication Critical patent/EA201690799A1/ru
Publication of EA034668B1 publication Critical patent/EA034668B1/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0209—Natural gas or substitute natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0257—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
    • F25J2200/06—Processes or apparatus using separation by rectification in a dual pressure main column system in a classical double column flow-sheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/08—Cold compressor, i.e. suction of the gas at cryogenic temperature and generally without afterstage-cooler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/60—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being hydrocarbons or a mixture of hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

В способе деазотирования природного газа путем дистилляции природный газ (11, 12), охлажденный в линии обмена (1), выделяют в системе колонн, содержащей по меньшей мере одну колонну (2, 3), газ (18), обогащенный азотом, вытягивают из одной колонны (3) системы колонн, и он нагревается в линии обмена, жидкость (13), обогащенную метаном, вытягивают из одной колонны (3) системы колонн, сжимают и испаряют в линии обмена, по меньшей мере, до достижения давления испарения, а по меньшей мере одна часть охлажденного природного газа расширяется в газообразной форме в турбине (7) и направляется в колонну (2) системы колонн в газообразной форме.
EA201690799A 2013-10-18 2014-10-14 Способ деазотирования природного газа с помощью или без помощи восстановления гелия EA034668B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1360138A FR3012211B1 (fr) 2013-10-18 2013-10-18 Procede de deazotation du gaz naturel avec ou sans recuperation d'helium
PCT/FR2014/052606 WO2015055938A2 (fr) 2013-10-18 2014-10-14 Procede de deazotation du gaz naturel avec ou sans recuperation d'helium

Publications (2)

Publication Number Publication Date
EA201690799A1 true EA201690799A1 (ru) 2016-08-31
EA034668B1 EA034668B1 (ru) 2020-03-04

Family

ID=49998435

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201690799A EA034668B1 (ru) 2013-10-18 2014-10-14 Способ деазотирования природного газа с помощью или без помощи восстановления гелия

Country Status (9)

Country Link
US (1) US10006699B2 (ru)
EP (1) EP3058296B1 (ru)
EA (1) EA034668B1 (ru)
FR (1) FR3012211B1 (ru)
HR (1) HRP20180610T1 (ru)
MX (1) MX2016004800A (ru)
PL (1) PL3058296T3 (ru)
SA (1) SA516370968B1 (ru)
WO (1) WO2015055938A2 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121743B1 (fr) * 2021-04-09 2023-04-21 Air Liquide Procédé et appareil de séparation d’un mélange contenant au moins de l’azote et du méthane

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557171A (en) * 1946-11-12 1951-06-19 Pritchard & Co J F Method of treating natural gas
JPS5420986A (en) * 1977-07-18 1979-02-16 Kobe Steel Ltd Method of equipment for separating air
US4331461A (en) * 1978-03-10 1982-05-25 Phillips Petroleum Company Cryogenic separation of lean and rich gas streams
US4357153A (en) * 1981-03-30 1982-11-02 Erickson Donald C Internally heat pumped single pressure distillative separations
US4710212A (en) 1986-09-24 1987-12-01 Union Carbide Corporation Process to produce high pressure methane gas
US4758258A (en) * 1987-05-06 1988-07-19 Kerr-Mcgee Corporation Process for recovering helium from a natural gas stream
US4936888A (en) * 1989-12-21 1990-06-26 Phillips Petroleum Company Nitrogen rejection unit
US4948405A (en) * 1989-12-26 1990-08-14 Phillips Petroleum Company Nitrogen rejection unit
US5692395A (en) * 1995-01-20 1997-12-02 Agrawal; Rakesh Separation of fluid mixtures in multiple distillation columns
DE10215125A1 (de) * 2002-04-05 2003-10-16 Linde Ag Verfahren zum Abtrennen von Stickstoff aus einer Stickstoff-enthaltenden Kohlenwasserstoff-reichen Fraktion
GB0220791D0 (en) * 2002-09-06 2002-10-16 Boc Group Plc Nitrogen rejection method and apparatus
GB0226983D0 (en) * 2002-11-19 2002-12-24 Boc Group Plc Nitrogen rejection method and apparatus
DE102009009477A1 (de) * 2009-02-19 2010-08-26 Linde Aktiengesellschaft Verfahren zum Abtrennen von Stickstoff
GB2455462B (en) * 2009-03-25 2010-01-06 Costain Oil Gas & Process Ltd Process and apparatus for separation of hydrocarbons and nitrogen
DE202009010874U1 (de) * 2009-08-11 2009-11-19 Linde Aktiengesellschaft Vorrichtung zur Erzeugung eines gasförmigen Druckprodukts durch Tieftemperaturzerlegung von Luft
JP6289471B2 (ja) * 2012-08-30 2018-03-07 フルーア・テクノロジーズ・コーポレイション オフショアｎｇｌ回収のための構成及び方法

Also Published As

Publication number Publication date
US20160245584A1 (en) 2016-08-25
SA516370968B1 (ar) 2020-10-20
FR3012211B1 (fr) 2018-11-02
EP3058296B1 (fr) 2018-03-28
WO2015055938A3 (fr) 2015-12-03
MX2016004800A (es) 2016-07-18
HRP20180610T1 (hr) 2018-06-29
WO2015055938A2 (fr) 2015-04-23
PL3058296T3 (pl) 2018-09-28
EP3058296A2 (fr) 2016-08-24
EA034668B1 (ru) 2020-03-04
US10006699B2 (en) 2018-06-26
FR3012211A1 (fr) 2015-04-24

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM