RU2012117788A - METHOD FOR PROCESSING ASSOCIATED OIL GAS - Google Patents

METHOD FOR PROCESSING ASSOCIATED OIL GAS Download PDF

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Publication number
RU2012117788A
RU2012117788A RU2012117788/04A RU2012117788A RU2012117788A RU 2012117788 A RU2012117788 A RU 2012117788A RU 2012117788/04 A RU2012117788/04 A RU 2012117788/04A RU 2012117788 A RU2012117788 A RU 2012117788A RU 2012117788 A RU2012117788 A RU 2012117788A
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RU
Russia
Prior art keywords
bar
temperature
condensation process
carried out
methane
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RU2012117788/04A
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Russian (ru)
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RU2530898C2 (en
Inventor
Франц ПОКШТАЛЛЕР
Гюнтер ВАЛЛЬ
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Ге Йенбахер Гмбх Унд Ко Охг
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Publication of RU2012117788A publication Critical patent/RU2012117788A/en
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Publication of RU2530898C2 publication Critical patent/RU2530898C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/12—Liquefied petroleum gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic 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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/061—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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/0635—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation 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
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/065—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of CnHm with 4 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
    • F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
    • F25J2260/60—Integration in an installation using hydrocarbons, e.g. for fuel purposes
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/12—Particular process parameters like pressure, temperature, ratios

Abstract

1. Способ получения горючего газа для газовых двигателей из образующегося при добыче нефти попутного газа, который содержит метан, этан, пропан, углеводороды с более чем тремя атомами углерода и по обстоятельствам пропен, причем получаются газообразная фракция и жидкостная фракция путем частичной конденсации попутного газа, отличающийся тем, что процесс конденсации проводится при таких соотношениях давления и температуры, что жидкостная фаза по существу не содержит метана, этана, пропана и по обстоятельствам пропена, и что в газообразной фазе содержится по существу весь метан, этан, пропан и по обстоятельствам пропен.2. Способ по п.1, отличающийся тем, что процесс конденсации проводится при температуре от -5°C до -14°C.3. Способ по п.2, отличающийся тем, что процесс конденсации проводится при температуре от -7°C до -12°C.4. Способ по п.1, отличающийся тем, что процесс конденсации проводится в несколько стадий, причем в первой стадии с охлаждением до температуры от -5 до -8°C и в дополнительной стадии до температуры от -8 до -12°C.5. Способ по одному из пп.1-4, отличающийся тем, что давление в процессе конденсации составляет между 1 бар и 16 бар (0,1-1,6 МПа), предпочтительно от 10 бар до 16 бар (1,0-1,6 МПа), особенно предпочтительно от 14 бар до 16 бар (1,4-1,6 МПа).6. Способ по п.1, отличающийся тем, что газообразная фракция имеет метановое число по меньшей мере 40, предпочтительно по меньшей мере 45.7. Способ по п.1, отличающийся тем, что газообразная фаза по существу не содержит н-бутана и изобутана.8. Способ по п.1, отличающийся тем, что из попутного газа по обстоятельствам удаляется имеющийся водяной пар.9. Способ по п.8, отличающийся тем, что водяной пар удаляе1. A method for producing combustible gas for gas engines from associated gas generated during oil production, which contains methane, ethane, propane, hydrocarbons with more than three carbon atoms and, if necessary, propene, and a gaseous fraction and a liquid fraction are obtained by partial condensation of the associated gas, characterized in that the condensation process is carried out at such pressure and temperature ratios that the liquid phase contains essentially all methane, ethane, propane and, as appropriate, propene, and that the gaseous phase contains essentially all methane, ethane, propane and, as appropriate, propene. 2. The method according to claim 1, characterized in that the condensation process is carried out at a temperature from -5°C to -14°C.3. The method according to claim 2, characterized in that the condensation process is carried out at a temperature from -7°C to -12°C.4. The method according to claim 1, characterized in that the condensation process is carried out in several stages, in the first stage with cooling to a temperature from -5 to -8°C and in an additional stage to a temperature from -8 to -12°C.5. Method according to one of claims 1 to 4, characterized in that the pressure during the condensation process is between 1 bar and 16 bar (0.1-1.6 MPa), preferably from 10 bar to 16 bar (1.0-1. 6 MPa), particularly preferably 14 bar to 16 bar (1.4-1.6 MPa).6. Method according to claim 1, characterized in that the gaseous fraction has a methane number of at least 40, preferably at least 45.7. Method according to claim 1, characterized in that the gaseous phase is essentially free of n-butane and isobutane.8. The method according to claim 1, characterized in that, due to circumstances, existing water vapor is removed from the associated gas.9. The method according to claim 8, characterized in that water vapor is removed

Claims (9)

1. Способ получения горючего газа для газовых двигателей из образующегося при добыче нефти попутного газа, который содержит метан, этан, пропан, углеводороды с более чем тремя атомами углерода и по обстоятельствам пропен, причем получаются газообразная фракция и жидкостная фракция путем частичной конденсации попутного газа, отличающийся тем, что процесс конденсации проводится при таких соотношениях давления и температуры, что жидкостная фаза по существу не содержит метана, этана, пропана и по обстоятельствам пропена, и что в газообразной фазе содержится по существу весь метан, этан, пропан и по обстоятельствам пропен.1. A method of producing combustible gas for gas engines from associated gas generated during oil production, which contains methane, ethane, propane, hydrocarbons with more than three carbon atoms and, as appropriate, propene, whereby a gaseous fraction and a liquid fraction are obtained by partial condensation of the associated gas, characterized in that the condensation process is carried out at such ratios of pressure and temperature that the liquid phase essentially does not contain methane, ethane, propane and, as appropriate, propene, and that gaseously phase contains substantially all of the methane, ethane, propane and propene on the circumstances. 2. Способ по п.1, отличающийся тем, что процесс конденсации проводится при температуре от -5°C до -14°C.2. The method according to claim 1, characterized in that the condensation process is carried out at a temperature of from -5 ° C to -14 ° C. 3. Способ по п.2, отличающийся тем, что процесс конденсации проводится при температуре от -7°C до -12°C.3. The method according to claim 2, characterized in that the condensation process is carried out at a temperature of from -7 ° C to -12 ° C. 4. Способ по п.1, отличающийся тем, что процесс конденсации проводится в несколько стадий, причем в первой стадии с охлаждением до температуры от -5 до -8°C и в дополнительной стадии до температуры от -8 до -12°C.4. The method according to claim 1, characterized in that the condensation process is carried out in several stages, moreover, in the first stage with cooling to a temperature of from -5 to -8 ° C and in an additional stage to a temperature of from -8 to -12 ° C. 5. Способ по одному из пп.1-4, отличающийся тем, что давление в процессе конденсации составляет между 1 бар и 16 бар (0,1-1,6 МПа), предпочтительно от 10 бар до 16 бар (1,0-1,6 МПа), особенно предпочтительно от 14 бар до 16 бар (1,4-1,6 МПа).5. The method according to one of claims 1 to 4, characterized in that the pressure in the condensation process is between 1 bar and 16 bar (0.1-1.6 MPa), preferably from 10 bar to 16 bar (1.0- 1.6 MPa), particularly preferably from 14 bar to 16 bar (1.4-1.6 MPa). 6. Способ по п.1, отличающийся тем, что газообразная фракция имеет метановое число по меньшей мере 40, предпочтительно по меньшей мере 45.6. The method according to claim 1, characterized in that the gaseous fraction has a methane number of at least 40, preferably at least 45. 7. Способ по п.1, отличающийся тем, что газообразная фаза по существу не содержит н-бутана и изобутана.7. The method according to claim 1, characterized in that the gaseous phase essentially does not contain n-butane and isobutane. 8. Способ по п.1, отличающийся тем, что из попутного газа по обстоятельствам удаляется имеющийся водяной пар.8. The method according to claim 1, characterized in that the existing water vapor is removed from the associated gas, as the case may be. 9. Способ по п.8, отличающийся тем, что водяной пар удаляется конденсацией, абсорбцией или их комбинациями. 9. The method according to claim 8, characterized in that the water vapor is removed by condensation, absorption, or combinations thereof.
RU2012117788/04A 2009-10-02 2010-10-01 Associated petroleum gas processing method RU2530898C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1557/2009 2009-10-02
ATA1557/2009A AT508831B1 (en) 2009-10-02 2009-10-02 METHOD FOR THE TREATMENT OF PETROLEUM GAS
PCT/AT2010/000362 WO2011038437A1 (en) 2009-10-02 2010-10-01 Method for processing gas associated with oil

Publications (2)

Publication Number Publication Date
RU2012117788A true RU2012117788A (en) 2013-11-10
RU2530898C2 RU2530898C2 (en) 2014-10-20

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RU2012117788/04A RU2530898C2 (en) 2009-10-02 2010-10-01 Associated petroleum gas processing method

Country Status (5)

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US (1) US20120167621A1 (en)
EP (1) EP2483375A1 (en)
AT (1) AT508831B1 (en)
RU (1) RU2530898C2 (en)
WO (1) WO2011038437A1 (en)

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GB1275260A (en) * 1968-09-30 1972-05-24 Exxon Research Engineering Co Improvements in the purification of natural gas
US3754405A (en) * 1969-02-10 1973-08-28 Black Sivalls & Bryson Inc Method of controlling the hydrocarbon dew point of a gas stream
CA1107190A (en) * 1979-12-06 1981-08-18 Donald D. Livingstone Hydrocarbon recovery
DE3445995A1 (en) * 1984-12-17 1986-06-19 Linde Ag METHOD FOR OBTAINING C (DOWN ARROW) 2 (DOWN ARROW) (DOWN ARROW) + (DOWN ARROW) - OR FROM C (DOWN ARROW) 3 (DOWN ARROW) (DOWN ARROW) + (DOWN ARROW) CARBON
DE3626560A1 (en) * 1986-08-06 1988-02-11 Linde Ag Process for the removal of C4-hydrocarbons from a gas mixture
GB2229519A (en) * 1989-03-15 1990-09-26 Foster Wheeler Energy Ltd Treatment process for gas stream
FR2688224A1 (en) * 1992-02-24 1993-09-10 Shell Int Research Process for the treatment of acidic liquefied petroleum gases
TW366409B (en) * 1997-07-01 1999-08-11 Exxon Production Research Co Process for liquefying a natural gas stream containing at least one freezable component
TW573112B (en) * 2001-01-31 2004-01-21 Exxonmobil Upstream Res Co Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons
GB2413824A (en) * 2004-05-07 2005-11-09 Statoil Asa Operating diesel-cycle i.c. engines on gaseous fuels with ignition-improvers
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US20070130991A1 (en) 2005-12-14 2007-06-14 Chevron U.S.A. Inc. Liquefaction of associated gas at moderate conditions

Also Published As

Publication number Publication date
EP2483375A1 (en) 2012-08-08
US20120167621A1 (en) 2012-07-05
WO2011038437A1 (en) 2011-04-07
AT508831B1 (en) 2012-09-15
AT508831A1 (en) 2011-04-15
RU2530898C2 (en) 2014-10-20

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Effective date: 20201002