EA201692570A1 - METHOD AND SYSTEM FOR EXTRACTING METHANE FROM HYDROCARBON FLOWS - Google Patents

METHOD AND SYSTEM FOR EXTRACTING METHANE FROM HYDROCARBON FLOWS

Info

Publication number
EA201692570A1
EA201692570A1 EA201692570A EA201692570A EA201692570A1 EA 201692570 A1 EA201692570 A1 EA 201692570A1 EA 201692570 A EA201692570 A EA 201692570A EA 201692570 A EA201692570 A EA 201692570A EA 201692570 A1 EA201692570 A1 EA 201692570A1
Authority
EA
Eurasian Patent Office
Prior art keywords
fluid
hydrocarbon
separation
methane
stream
Prior art date
Application number
EA201692570A
Other languages
Russian (ru)
Inventor
Маттиас Андре
Десислава Тота
Original Assignee
Линде Акциенгезельшафт
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 Линде Акциенгезельшафт filed Critical Линде Акциенгезельшафт
Publication of EA201692570A1 publication Critical patent/EA201692570A1/en

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
    • 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
    • F25J3/0204—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
    • F25J3/0204—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
    • F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • 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
    • F25J3/0238—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 2 carbon atoms 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
    • F25J2200/08—Processes or apparatus using separation by rectification in a triple pressure main column system
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/12—Refinery or petrochemical off-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
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/62—Ethane or ethylene
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Изобретение относится к способу извлечения метана из потоков углеводородов, включающему следующие стадии: а) подачу исходного потока (F) текучей среды, который включает текучую среду метан, по меньшей мере одну не содержащую углеводородов текучую среду, причем, в частности, указанная по меньшей мере одна не содержащая углеводородов текучая среда представляет собой азот, и по меньшей мере одну углеводородную текучую среду, в метаноотгонную систему (1); б) разделение указанного исходного потока (F) текучей среды в метаноотгонной системе (1) на обогащенную углеродом фракцию (С), включающую углеводороды Cи выше, и поток (S) сепарации, включающий текучую среду метан и по меньшей мере одну не содержащую углеводородов текучую среду; в) подачу указанного потока (S) сепарации в систему (2) отделения не содержащей углеводородов текучей среды, в частности, в криогенную систему (2') отделения не содержащей углеводородов текучей среды, более конкретно, в криогенную систему (2") удаления азота, при этом указанный поток (S) сепарации сжимают с помощью компрессорной системы (6) перед его подачей в указанную систему (2) отделения не содержащей углеводородов текучей среды, и указанный поток сепарации сжимают до давления от 2,5 до 8 МПа (от 25 до 80 бар); г) разделение указанного потока (S) сепарации в указанной системе (2) отделения не содержащей углеводородов текучей среды на поток (М) метана и поток (HF) не содержащей углеводородов текучей среды, и к соответствующей системе извлечения метана из потоков углеводородов.The invention relates to a method for extracting methane from hydrocarbon streams, comprising the following steps: a) supplying a source stream (F) of a fluid, which includes methane fluid, at least one hydrocarbon-free fluid, and in particular, at least one non-hydrocarbon-containing fluid is nitrogen, and at least one hydrocarbon fluid, to the methane reflux system (1); b) the separation of the specified source stream (F) of the fluid in the methane diversion system (1) into the carbon-enriched fraction (C), including C hydrocarbons above, and the separation stream (S), including methane fluid and at least one non-hydrocarbon fluid Wednesday; C) the flow of the specified stream (S) separation in the system (2) separating non-hydrocarbon fluid, in particular, in the cryogenic system (2 ') separating non-hydrocarbon fluid, more specifically, in the cryogenic system (2 ") nitrogen removal , while the specified stream (S) separation is compressed using a compressor system (6) before it is fed into the specified system (2) separation of non-hydrocarbon fluid, and the specified separation stream is compressed to a pressure of 2.5 to 8 MPa (25 up to 80 bar); d) separation of the specified stream (S) separation uu in said system (2) separating a stream containing no (M) and methane flow (HF) of fluid hydrocarbons containing no hydrocarbon fluid medium, and to a corresponding system of methane recovery from hydrocarbon streams.

EA201692570A 2014-07-29 2015-07-23 METHOD AND SYSTEM FOR EXTRACTING METHANE FROM HYDROCARBON FLOWS EA201692570A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14002633 2014-07-29
PCT/EP2015/001518 WO2016015849A1 (en) 2014-07-29 2015-07-23 Method and system for recovery of methane from hydrocarbon streams

Publications (1)

Publication Number Publication Date
EA201692570A1 true EA201692570A1 (en) 2017-06-30

Family

ID=51260559

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201692570A EA201692570A1 (en) 2014-07-29 2015-07-23 METHOD AND SYSTEM FOR EXTRACTING METHANE FROM HYDROCARBON FLOWS

Country Status (11)

Country Link
US (1) US20170219281A1 (en)
EP (1) EP3175190A1 (en)
JP (1) JP2017523179A (en)
CN (1) CN106574818A (en)
AU (1) AU2015295882A1 (en)
BR (1) BR112017001493A2 (en)
CA (1) CA2954549A1 (en)
EA (1) EA201692570A1 (en)
MX (1) MX2017001188A (en)
PH (1) PH12017500008A1 (en)
WO (1) WO2016015849A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3241819A1 (en) * 2016-05-02 2017-11-08 Linde Aktiengesellschaft Method for demethanizing and demethanizer
MX2020004086A (en) * 2017-10-24 2021-02-09 Sabic Global Technologies Bv A process for converting a natural gas feedstock with inert content to chemical intermediates.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455158A (en) * 1983-03-21 1984-06-19 Air Products And Chemicals, Inc. Nitrogen rejection process incorporating a serpentine heat exchanger
GB0116960D0 (en) * 2001-07-11 2001-09-05 Boc Group Plc Nitrogen rejection method and apparatus
US20090090049A1 (en) * 2007-10-09 2009-04-09 Chevron U.S.A. Inc. Process for producing liqefied natural gas from high co2 natural gas
US20100050688A1 (en) * 2008-09-03 2010-03-04 Ameringer Greg E NGL Extraction from Liquefied Natural Gas
EP2350546A1 (en) * 2008-10-07 2011-08-03 Exxonmobil Upstream Research Company Helium recovery from natural gas integrated with ngl recovery
GB2455462B (en) * 2009-03-25 2010-01-06 Costain Oil Gas & Process Ltd Process and apparatus for separation of hydrocarbons and nitrogen
GB2456691B (en) * 2009-03-25 2010-08-11 Costain Oil Gas & Process Ltd Process and apparatus for separation of hydrocarbons and nitrogen
WO2013106771A2 (en) * 2012-01-13 2013-07-18 Siluria Technologies, Inc. Process for separating hydrocarbon compounds

Also Published As

Publication number Publication date
BR112017001493A2 (en) 2017-12-05
EP3175190A1 (en) 2017-06-07
WO2016015849A1 (en) 2016-02-04
MX2017001188A (en) 2017-05-03
PH12017500008A1 (en) 2017-05-15
JP2017523179A (en) 2017-08-17
AU2015295882A1 (en) 2017-02-02
CA2954549A1 (en) 2016-02-04
CN106574818A (en) 2017-04-19
US20170219281A1 (en) 2017-08-03

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