BR0016564A - Melhoria de rendimento para processo de refrigeração em cascata de ciclo aberto para produção de lng - Google Patents
Melhoria de rendimento para processo de refrigeração em cascata de ciclo aberto para produção de lngInfo
- Publication number
- BR0016564A BR0016564A BR0016564-6A BR0016564A BR0016564A BR 0016564 A BR0016564 A BR 0016564A BR 0016564 A BR0016564 A BR 0016564A BR 0016564 A BR0016564 A BR 0016564A
- Authority
- BR
- Brazil
- Prior art keywords
- cooling process
- open cycle
- lng production
- yield improvement
- cascade cooling
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000001816 cooling Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 238000005057 refrigeration Methods 0.000 abstract 1
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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0294—Multiple compressor casings/strings in parallel, e.g. split arrangement
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/004—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0042—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by liquid expansion with extraction of work
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0203—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
- F25J1/0208—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
- F25J1/0209—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade
- F25J1/021—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop as at least a three level refrigeration cascade using a deep flash recycle loop
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/023—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0254—Operation; Control and regulation; Instrumentation controlling particular process parameter, e.g. pressure, temperature
- F25J1/0255—Operation; Control and regulation; Instrumentation controlling particular process parameter, e.g. pressure, temperature controlling the composition of the feed or liquefied gas, e.g. to achieve a particular heating value of 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0285—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
-
- 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
- F25J2230/20—Integrated compressor and process expander; Gear box arrangement; Multiple compressors on a common shaft
-
- 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
- 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
-
- 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
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
"MELHORIA DE RENDIMENTO PARA PROCESSO DE REFRIGERAçãO EM CASCATA DE CICLO ABERTO PARA PRODUçãO DE LNG". Essa invenção refere-se a um método e um aparelho para melhorar o rendimento de um processo de refrigeração de ciclo aberto para produção de LNG com emprego de um expansor de líquido (454, 468) para recuperar energia associada expandindo de uma corrente de líquido pressurizado (122) e com emprego da referida energia recuperada para comprimir as corrente de vapor de expansão.(414, 438) em um ciclo aberto.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/469,832 US6289692B1 (en) | 1999-12-22 | 1999-12-22 | Efficiency improvement of open-cycle cascaded refrigeration process for LNG production |
PCT/US2000/033988 WO2001046634A1 (en) | 1999-12-22 | 2000-12-15 | Efficiency improvement of open-cycle cascaded refrigeration process for lng production |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0016564A true BR0016564A (pt) | 2002-09-17 |
BR0016564B1 BR0016564B1 (pt) | 2009-08-11 |
Family
ID=23865221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0016564-6A BR0016564B1 (pt) | 1999-12-22 | 2000-12-15 | processo de refrigeração em cascata de ciclo aberto para produção de gnl, gás natural liquefeito, gás natural, processo para produção do referido gás natural, bem como aparelho. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6289692B1 (pt) |
AU (1) | AU775670B2 (pt) |
BR (1) | BR0016564B1 (pt) |
EG (1) | EG22805A (pt) |
GC (1) | GC0000266A (pt) |
WO (1) | WO2001046634A1 (pt) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7310971B2 (en) * | 2004-10-25 | 2007-12-25 | Conocophillips Company | LNG system employing optimized heat exchangers to provide liquid reflux stream |
FR2818365B1 (fr) * | 2000-12-18 | 2003-02-07 | Technip Cie | Procede de refrigeration d'un gaz liquefie, gaz obtenus par ce procede, et installation mettant en oeuvre celui-ci |
GB0120272D0 (en) * | 2001-08-21 | 2001-10-10 | Gasconsult Ltd | Improved process for liquefaction of natural gases |
EP1306632A1 (en) * | 2001-10-25 | 2003-05-02 | Shell Internationale Researchmaatschappij B.V. | Process for liquefying natural gas and producing liquid hydrocarbons |
US6743829B2 (en) | 2002-01-18 | 2004-06-01 | Bp Corporation North America Inc. | Integrated processing of natural gas into liquid products |
US6564578B1 (en) * | 2002-01-18 | 2003-05-20 | Bp Corporation North America Inc. | Self-refrigerated LNG process |
US7128103B2 (en) * | 2002-01-22 | 2006-10-31 | Proton Energy Systems, Inc. | Hydrogen fueling system |
EP1331289A1 (en) * | 2002-01-22 | 2003-07-30 | Proton Energy Systems, Inc. | System and method for refueling a hydrogen vessel |
WO2004040212A2 (en) * | 2002-10-29 | 2004-05-13 | Chart Inc. | Lng process with imroved methane cycle |
US6658890B1 (en) * | 2002-11-13 | 2003-12-09 | Conocophillips Company | Enhanced methane flash system for natural gas liquefaction |
DE10258363A1 (de) * | 2002-12-12 | 2004-06-24 | Daimlerchrysler Ag | Vorrichtung zur Luftversorgung von Brennstoffzellen |
AU2003900327A0 (en) * | 2003-01-22 | 2003-02-06 | Paul William Bridgwood | Process for the production of liquefied natural gas |
US6694774B1 (en) * | 2003-02-04 | 2004-02-24 | Praxair Technology, Inc. | Gas liquefaction method using natural gas and mixed gas refrigeration |
US7168265B2 (en) * | 2003-03-27 | 2007-01-30 | Bp Corporation North America Inc. | Integrated processing of natural gas into liquid products |
CR7129A (es) * | 2003-10-29 | 2003-11-17 | Carlos Eduardo Rold N Villalobos | Metodo y aparato para almacenar gases a baja temperatura utilizando un sistema de recuperacion de refrigeracion |
US7266976B2 (en) * | 2004-10-25 | 2007-09-11 | Conocophillips Company | Vertical heat exchanger configuration for LNG facility |
US7228714B2 (en) * | 2004-10-28 | 2007-06-12 | Praxair Technology, Inc. | Natural gas liquefaction system |
US7415840B2 (en) * | 2005-11-18 | 2008-08-26 | Conocophillips Company | Optimized LNG system with liquid expander |
US8181481B2 (en) * | 2005-11-24 | 2012-05-22 | Shell Oil Company | Method and apparatus for cooling a stream, in particular a hydrocarbon stream such as natural gas |
US20070283718A1 (en) * | 2006-06-08 | 2007-12-13 | Hulsey Kevin H | Lng system with optimized heat exchanger configuration |
EP2052197B1 (en) * | 2006-08-17 | 2018-05-16 | Shell International Research Maatschappij B.V. | Method and apparatus for liquefying a hydrocarbon-containing feed stream |
EP2078178B1 (en) * | 2006-10-26 | 2016-05-18 | Johnson Controls Technology Company | Economized refrigeration system |
US8250883B2 (en) * | 2006-12-26 | 2012-08-28 | Repsol Ypf, S.A. | Process to obtain liquefied natural gas |
JP2008169244A (ja) * | 2007-01-09 | 2008-07-24 | Jgc Corp | 天然ガス処理方法 |
US8591199B2 (en) * | 2007-01-11 | 2013-11-26 | Conocophillips Company | Multi-stage compressor/driver system and method of operation |
US8020406B2 (en) | 2007-11-05 | 2011-09-20 | David Vandor | Method and system for the small-scale production of liquified natural gas (LNG) from low-pressure gas |
EP2414739A1 (en) | 2009-04-01 | 2012-02-08 | Linum Systems, Ltd. | Waste heat air conditioning system |
US8011191B2 (en) | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system having a variable speed compressor |
MY167313A (en) * | 2010-10-26 | 2018-08-16 | Kirtikumar Natubhai Patel | Process for separating and recovering ngls from hydrocarbon streams |
CA2723641A1 (en) * | 2010-11-23 | 2012-05-23 | W. Claire Energy Corporation | Method and apparatus for compresssing rich natural gas |
RU2607933C2 (ru) | 2011-08-10 | 2017-01-11 | Конокофиллипс Компани | Установка для сжижения природного газа с этилен-независимой системой извлечения тяжелых фракций |
CN105473967B (zh) | 2013-03-15 | 2018-06-26 | 查特能源化工公司 | 混合制冷剂系统和方法 |
US11428463B2 (en) | 2013-03-15 | 2022-08-30 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
US11408673B2 (en) | 2013-03-15 | 2022-08-09 | Chart Energy & Chemicals, Inc. | Mixed refrigerant system and method |
CN103438661A (zh) * | 2013-08-30 | 2013-12-11 | 北京麦科直通石化工程设计有限公司 | 一种低能耗的新型天然气液化工艺 |
US10436505B2 (en) | 2014-02-17 | 2019-10-08 | Black & Veatch Holding Company | LNG recovery from syngas using a mixed refrigerant |
US10443930B2 (en) | 2014-06-30 | 2019-10-15 | Black & Veatch Holding Company | Process and system for removing nitrogen from LNG |
US10443927B2 (en) | 2015-09-09 | 2019-10-15 | Black & Veatch Holding Company | Mixed refrigerant distributed chilling scheme |
CN108386719B (zh) * | 2018-03-27 | 2019-11-12 | 中海石油气电集团有限责任公司 | 一种管道天然气压力能冷能综合利用装置和方法 |
US11340013B2 (en) * | 2018-12-27 | 2022-05-24 | SUNG-IL ENCARE Co., Ltd. | Apparatus for liquefying natural gas and method for liquefying natural gas |
RU2740112C1 (ru) * | 2020-07-20 | 2021-01-11 | Публичное акционерное общество «НОВАТЭК» | Способ сжижения природного газа "Полярная звезда" и установка для его осуществления |
CN112479802B (zh) * | 2020-11-16 | 2022-05-27 | 中国石油大学(华东) | 一种丙烷水合物的生成系统以及生成方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1096697A (en) * | 1966-09-27 | 1967-12-29 | Int Research & Dev Co Ltd | Process for liquefying natural gas |
JPH06159928A (ja) * | 1992-11-20 | 1994-06-07 | Chiyoda Corp | 天然ガス液化方法 |
US5537827A (en) * | 1995-06-07 | 1996-07-23 | Low; William R. | Method for liquefaction of natural gas |
US5611216A (en) | 1995-12-20 | 1997-03-18 | Low; William R. | Method of load distribution in a cascaded refrigeration process |
US5722255A (en) | 1996-12-04 | 1998-03-03 | Brasz; Joost J. | Liquid ring flash expander |
US5755114A (en) | 1997-01-06 | 1998-05-26 | Abb Randall Corporation | Use of a turboexpander cycle in liquefied natural gas process |
-
1999
- 1999-12-22 US US09/469,832 patent/US6289692B1/en not_active Expired - Lifetime
-
2000
- 2000-12-15 BR BRPI0016564-6A patent/BR0016564B1/pt not_active IP Right Cessation
- 2000-12-15 AU AU21029/01A patent/AU775670B2/en not_active Expired
- 2000-12-15 WO PCT/US2000/033988 patent/WO2001046634A1/en active IP Right Grant
- 2000-12-17 GC GCP20001104 patent/GC0000266A/en active
- 2000-12-18 EG EG20001556A patent/EG22805A/xx active
Also Published As
Publication number | Publication date |
---|---|
AU2102901A (en) | 2001-07-03 |
US6289692B1 (en) | 2001-09-18 |
BR0016564B1 (pt) | 2009-08-11 |
AU775670B2 (en) | 2004-08-12 |
EG22805A (en) | 2003-08-31 |
GC0000266A (en) | 2006-11-01 |
WO2001046634A1 (en) | 2001-06-28 |
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