ES2183136T3 - Procedimiento para disminuir la cantidad de componentes con bajos puntos de ebullicion en un gas natural licuado. - Google Patents
Procedimiento para disminuir la cantidad de componentes con bajos puntos de ebullicion en un gas natural licuado.Info
- Publication number
- ES2183136T3 ES2183136T3 ES97905128T ES97905128T ES2183136T3 ES 2183136 T3 ES2183136 T3 ES 2183136T3 ES 97905128 T ES97905128 T ES 97905128T ES 97905128 T ES97905128 T ES 97905128T ES 2183136 T3 ES2183136 T3 ES 2183136T3
- Authority
- ES
- Spain
- Prior art keywords
- natural gas
- components
- low
- column
- procedure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
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- 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
- F25J3/028—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 noble gases
- F25J3/029—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 noble gases of helium
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- 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
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- 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
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- 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
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- 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
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
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- 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
- F25J2200/40—Features relating to the provision of boil-up in the bottom of a column
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- 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
- F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
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- 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
- F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
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- 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
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- 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
- F25J2215/04—Recovery of liquid products
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- 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
- F25J2240/30—Dynamic liquid or hydraulic expansion with extraction of work, e.g. single phase or two-phase turbine
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- 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
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- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/02—Internal refrigeration with liquid vaporising loop
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA REDUCIR LA CANTIDAD DE COMPONENTES QUE TIENEN PUNTOS DE EBULLICION BAJOS EN GAS NATURAL LICUADO (1) QUE COMPRENDE EL PASAR EL GAS NATURAL LICUADO A LA PRESION DE LICUEFACCION A TRAVES DEL LADO CALIENTE DE (2) DE UN INTERCAMBIADOR DE CALOR EXTERNO (3) PARA OBTENER GAS NATURAL LICUADO ENFRIADO (6), PERMITIENDO QUE EL GAS NATURAL LICUADO ENFRIADO SE EXPANDA DINAMICAMENTE (9) HASTA UNA PRESION INTERMEDIA Y ESTATICAMENTE (10) A UNA PRESION BAJA PARA OBTENER FLUIDO EXPANDIDO (15), Y LA INTRODUCCION DEL FLUIDO EXPANDIDO EN LA PARTE SUPERIOR DE UNA COLUMNA DE FRACCIONAMIENTO (20) PROVISTA DE UNA SECCION DE CONTACTO (25) DISPUESTA ENTRE LA PARTE SUPERIOR Y LA PARTE INFERIOR DE LA COLUMNA DE FRACCIONAMIENTO; HACIENDO PASAR UNA CORRIENTE LATERAL DIRECTA (32) A BAJA PRESION A TRAVES DEL LADO FRIO (30) DEL INTERCAMBIADOR DE CALOR EXTERNO (3) PARA OBTENER FLUIDO CALENTADO (36) EN DOS FASES; Y LA INTRODUCCION DEL FLUIDO CALENTADO EN DOS FASES EN LA PARTE INFERIOR (28) DE LA COLUMNA DE FRACCIONAMIENTO (20), PERMITIENDO QUE EL VAPOR FLUYA HACIA ARRIBA A TRAVES DE LA SECCION DE CONTACTO (25); Y LA RETIRADA DE LA PARTE INFERIOR DE LA COLUMNA DE FRACCIONAMIENTO (20) DE UNA CORRIENTE DE PRODUCTO LIQUIDO (45) QUE TIENE UN CONTENIDO REDUCIDO DE COMPONENTES CON PUNTOS DE EBULLICION BAJOS, Y DE LA PARTE SUPERIOR DE LA COLUMNA DE FRACCIONAMIENTO DE UN CHORRO GASEOSO (47) QUE ESTA ENRIQUECIDO CON COMPONENTES DE PUNTOS DE EBULLICION BAJOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96200521 | 1996-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2183136T3 true ES2183136T3 (es) | 2003-03-16 |
Family
ID=8223727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97905128T Expired - Lifetime ES2183136T3 (es) | 1996-02-29 | 1997-02-27 | Procedimiento para disminuir la cantidad de componentes con bajos puntos de ebullicion en un gas natural licuado. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6014869A (es) |
EP (1) | EP0883786B1 (es) |
JP (1) | JP3895386B2 (es) |
KR (1) | KR100432208B1 (es) |
CN (1) | CN1145001C (es) |
AU (1) | AU699635B2 (es) |
ES (1) | ES2183136T3 (es) |
ID (1) | ID15984A (es) |
MY (1) | MY117906A (es) |
NZ (1) | NZ332054A (es) |
WO (1) | WO1997032172A1 (es) |
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EP1306632A1 (en) * | 2001-10-25 | 2003-05-02 | Shell Internationale Researchmaatschappij B.V. | Process for liquefying natural gas and producing liquid hydrocarbons |
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US6945075B2 (en) * | 2002-10-23 | 2005-09-20 | Elkcorp | Natural gas liquefaction |
JP4571934B2 (ja) * | 2003-02-25 | 2010-10-27 | オートロフ・エンジニアーズ・リミテッド | 炭化水素ガス処理 |
US6889523B2 (en) | 2003-03-07 | 2005-05-10 | Elkcorp | LNG production in cryogenic natural gas processing plants |
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KR101301013B1 (ko) * | 2004-09-14 | 2013-08-29 | 엑손모빌 업스트림 리서치 캄파니 | 액화 천연 가스로부터 에탄의 추출방법 |
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US4453958A (en) * | 1982-11-24 | 1984-06-12 | Gulsby Engineering, Inc. | Greater design capacity-hydrocarbon gas separation process |
US4479871A (en) * | 1984-01-13 | 1984-10-30 | Union Carbide Corporation | Process to separate natural gas liquids from nitrogen-containing natural gas |
DE3531307A1 (de) * | 1985-09-02 | 1987-03-05 | Linde Ag | Verfahren zur abtrennung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen aus erdgas |
-
1997
- 1997-02-27 AU AU18792/97A patent/AU699635B2/en not_active Ceased
- 1997-02-27 WO PCT/EP1997/001000 patent/WO1997032172A1/en active IP Right Grant
- 1997-02-27 JP JP53062597A patent/JP3895386B2/ja not_active Expired - Fee Related
- 1997-02-27 ES ES97905128T patent/ES2183136T3/es not_active Expired - Lifetime
- 1997-02-27 CN CNB971926778A patent/CN1145001C/zh not_active Expired - Fee Related
- 1997-02-27 US US09/117,769 patent/US6014869A/en not_active Expired - Lifetime
- 1997-02-27 ID IDP970581A patent/ID15984A/id unknown
- 1997-02-27 KR KR10-1998-0706574A patent/KR100432208B1/ko not_active IP Right Cessation
- 1997-02-27 NZ NZ332054A patent/NZ332054A/xx unknown
- 1997-02-27 MY MYPI97000750A patent/MY117906A/en unknown
- 1997-02-27 EP EP97905128A patent/EP0883786B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19990087179A (ko) | 1999-12-15 |
EP0883786A1 (en) | 1998-12-16 |
WO1997032172A1 (en) | 1997-09-04 |
NZ332054A (en) | 1999-07-29 |
JP3895386B2 (ja) | 2007-03-22 |
EP0883786B1 (en) | 2002-08-28 |
US6014869A (en) | 2000-01-18 |
KR100432208B1 (ko) | 2004-07-16 |
MY117906A (en) | 2004-08-30 |
CN1212756A (zh) | 1999-03-31 |
AU699635B2 (en) | 1998-12-10 |
CN1145001C (zh) | 2004-04-07 |
AU1879297A (en) | 1997-09-16 |
JP2000505541A (ja) | 2000-05-09 |
ID15984A (id) | 1997-08-21 |
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