BR9801527A - Processo e aparelho para produzir líquido criogênico - Google Patents

Processo e aparelho para produzir líquido criogênico

Info

Publication number
BR9801527A
BR9801527A BR9801527A BR9801527A BR9801527A BR 9801527 A BR9801527 A BR 9801527A BR 9801527 A BR9801527 A BR 9801527A BR 9801527 A BR9801527 A BR 9801527A BR 9801527 A BR9801527 A BR 9801527A
Authority
BR
Brazil
Prior art keywords
cryogenic liquid
producing cryogenic
producing
liquid
cryogenic
Prior art date
Application number
BR9801527A
Other languages
English (en)
Inventor
Nancy Jean Lynch
Dante Patrick Bonaquist
Paul Arthur Henry
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9801527A publication Critical patent/BR9801527A/pt

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
    • 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
    • F25J1/0288—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings using work extraction by mechanical coupling of compression and expansion of the refrigerant, so-called companders
    • 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
    • F25J1/0005—Light or noble gases
    • F25J1/0007—Helium
    • 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
    • F25J1/0005—Light or noble gases
    • F25J1/001—Hydrogen
    • 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
    • F25J1/0012—Primary atmospheric gases, e.g. air
    • 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
    • F25J1/0012—Primary atmospheric gases, e.g. air
    • F25J1/0015—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
    • 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
    • F25J1/0012—Primary atmospheric gases, e.g. air
    • F25J1/0017—Oxygen
    • 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
    • F25J1/0012—Primary atmospheric gases, e.g. air
    • F25J1/002—Argon
    • 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
    • F25J1/0027—Oxides of carbon, e.g. CO2
    • 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"
    • F25J1/0035—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 gas expansion with extraction of work
    • F25J1/0037—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 gas expansion with extraction of work of a return 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
    • F25J1/003—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
    • F25J1/02—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
    • F25J1/0201—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 only internal refrigeration means, i.e. without external refrigeration
    • F25J1/0202—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 only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Separation By Low-Temperature Treatments (AREA)
BR9801527A 1997-05-01 1998-04-29 Processo e aparelho para produzir líquido criogênico BR9801527A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/850,098 US5836173A (en) 1997-05-01 1997-05-01 System for producing cryogenic liquid

Publications (1)

Publication Number Publication Date
BR9801527A true BR9801527A (pt) 1999-08-03

Family

ID=25307258

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9801527A BR9801527A (pt) 1997-05-01 1998-04-29 Processo e aparelho para produzir líquido criogênico

Country Status (7)

Country Link
US (1) US5836173A (pt)
EP (1) EP0875725A3 (pt)
KR (1) KR100343275B1 (pt)
CN (1) CN1201132A (pt)
BR (1) BR9801527A (pt)
CA (1) CA2236360A1 (pt)
ID (1) ID19432A (pt)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW366411B (en) * 1997-06-20 1999-08-11 Exxon Production Research Co Improved process for liquefaction of natural gas
CA2315014C (en) * 1997-12-16 2007-06-19 Lockheed Martin Idaho Technologies Company Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity
FR2775512B1 (fr) * 1998-03-02 2000-04-14 Air Liquide Poste et procede de distribution d'un gaz detendu
DE19821242A1 (de) * 1998-05-12 1999-11-18 Linde Ag Verfahren und Vorrichtung zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes
US6269656B1 (en) * 1998-09-18 2001-08-07 Richard P. Johnston Method and apparatus for producing liquified natural gas
MY117068A (en) 1998-10-23 2004-04-30 Exxon Production Research Co Reliquefaction of pressurized boil-off from pressurized liquid natural gas
MY115506A (en) 1998-10-23 2003-06-30 Exxon Production Research Co Refrigeration process for liquefaction of natural gas.
US6298688B1 (en) 1999-10-12 2001-10-09 Air Products And Chemicals, Inc. Process for nitrogen liquefaction
US6205812B1 (en) 1999-12-03 2001-03-27 Praxair Technology, Inc. Cryogenic ultra cold hybrid liquefier
MY122625A (en) * 1999-12-17 2006-04-29 Exxonmobil Upstream Res Co Process for making pressurized liquefied natural gas from pressured natural gas using expansion cooling
US6220053B1 (en) 2000-01-10 2001-04-24 Praxair Technology, Inc. Cryogenic industrial gas liquefaction system
US6293106B1 (en) 2000-05-18 2001-09-25 Praxair Technology, Inc. Magnetic refrigeration system with multicomponent refrigerant fluid forecooling
US6581409B2 (en) * 2001-05-04 2003-06-24 Bechtel Bwxt Idaho, Llc Apparatus for the liquefaction of natural gas and methods related to same
US7637122B2 (en) 2001-05-04 2009-12-29 Battelle Energy Alliance, Llc Apparatus for the liquefaction of a gas and methods relating to same
US7594414B2 (en) * 2001-05-04 2009-09-29 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US7591150B2 (en) * 2001-05-04 2009-09-22 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US7219512B1 (en) 2001-05-04 2007-05-22 Battelle Energy Alliance, Llc Apparatus for the liquefaction of natural gas and methods relating to same
US6523366B1 (en) 2001-12-20 2003-02-25 Praxair Technology, Inc. Cryogenic neon refrigeration system
US20070201529A1 (en) * 2002-07-18 2007-08-30 Neumann David K Optical oxygen laser and method
US6668581B1 (en) 2002-10-30 2003-12-30 Praxair Technology, Inc. Cryogenic system for providing industrial gas to a use point
US6591632B1 (en) * 2002-11-19 2003-07-15 Praxair Technology, Inc. Cryogenic liquefier/chiller
US6779361B1 (en) 2003-09-25 2004-08-24 Praxair Technology, Inc. Cryogenic air separation system with enhanced liquid capacity
GB2416389B (en) * 2004-07-16 2007-01-10 Statoil Asa LCD liquefaction process
US20060083626A1 (en) * 2004-10-19 2006-04-20 Manole Dan M Compressor and hermetic housing with minimal housing ports
US7165422B2 (en) * 2004-11-08 2007-01-23 Mmr Technologies, Inc. Small-scale gas liquefier
US7673476B2 (en) * 2005-03-28 2010-03-09 Cambridge Cryogenics Technologies Compact, modular method and apparatus for liquefying natural gas
EP1929227B1 (en) * 2005-08-09 2019-07-03 Exxonmobil Upstream Research Company Natural gas liquefaction process for lng
US8616021B2 (en) * 2007-05-03 2013-12-31 Exxonmobil Upstream Research Company Natural gas liquefaction process
BRPI0815707A2 (pt) * 2007-08-24 2015-02-10 Exxonmobil Upstream Res Co Processo para a liquefação de uma corrente gasosa, e, sistema para o tratamento de uma corrente de alimentação gasosa.
US8061413B2 (en) 2007-09-13 2011-11-22 Battelle Energy Alliance, Llc Heat exchangers comprising at least one porous member positioned within a casing
US9574713B2 (en) 2007-09-13 2017-02-21 Battelle Energy Alliance, Llc Vaporization chambers and associated methods
US9217603B2 (en) 2007-09-13 2015-12-22 Battelle Energy Alliance, Llc Heat exchanger and related methods
US8899074B2 (en) 2009-10-22 2014-12-02 Battelle Energy Alliance, Llc Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams
US9254448B2 (en) 2007-09-13 2016-02-09 Battelle Energy Alliance, Llc Sublimation systems and associated methods
US8555672B2 (en) 2009-10-22 2013-10-15 Battelle Energy Alliance, Llc Complete liquefaction methods and apparatus
US20100205979A1 (en) * 2007-11-30 2010-08-19 Gentry Mark C Integrated LNG Re-Gasification Apparatus
US20090145167A1 (en) * 2007-12-06 2009-06-11 Battelle Energy Alliance, Llc Methods, apparatuses and systems for processing fluid streams having multiple constituents
CN101338964B (zh) * 2008-08-14 2010-06-02 苏州制氧机有限责任公司 天然气液化装置及液化流程
GB2470062A (en) * 2009-05-08 2010-11-10 Corac Group Plc Production and Distribution of Natural Gas
FR2972792B1 (fr) * 2011-03-16 2017-12-01 L'air Liquide Sa Pour L'etude Et L'exploitation Des Procedes Georges Claude Procede et appareil de liquefaction de co2
WO2013083156A1 (en) * 2011-12-05 2013-06-13 Blue Wave Co S.A. Scavenging system
US10655911B2 (en) 2012-06-20 2020-05-19 Battelle Energy Alliance, Llc Natural gas liquefaction employing independent refrigerant path
US10655913B2 (en) 2016-09-12 2020-05-19 Stanislav Sinatov Method for energy storage with co-production of peaking power and liquefied natural gas
CN106288656A (zh) * 2016-10-10 2017-01-04 浙江海天气体有限公司 一种空分设备出塔氮气回收装置
FR3057941B1 (fr) * 2016-10-20 2020-02-28 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif et procede de refrigeration et/ou de liquefaction d'un fluide cryogenique
CN106907934B (zh) * 2017-02-28 2019-05-17 中国科学院理化技术研究所 一种利用纤维工业余热的***及方法
KR101872215B1 (ko) 2018-01-30 2018-06-28 주식회사 진영티엠에스 통신용 단자블럭
CN108489194A (zh) * 2018-05-28 2018-09-04 张家港富瑞氢能装备有限公司 液氮预冷装置
CN110398132B (zh) * 2019-07-14 2024-04-09 杭氧集团股份有限公司 一种氦液化及不同温度等级氦气冷源供给装置
CN113503691B (zh) * 2021-07-12 2022-11-22 北京中科富海低温科技有限公司 一种两级压缩循环氮气液化装置及其液化方法
CN116428759A (zh) * 2023-06-13 2023-07-14 北京中科富海低温科技有限公司 一种用于长距离运输低温流体的制冷***和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144316A (en) * 1960-05-31 1964-08-11 Union Carbide Corp Process and apparatus for liquefying low-boiling gases
US3233418A (en) * 1962-07-23 1966-02-08 Philips Corp Apparatus for liquefying helium
NL125897C (pt) * 1964-04-29
US3300991A (en) * 1964-07-07 1967-01-31 Union Carbide Corp Thermal reset liquid level control system for the liquefaction of low boiling gases
US3677019A (en) * 1969-08-01 1972-07-18 Union Carbide Corp Gas liquefaction process and apparatus
US3735600A (en) * 1970-05-11 1973-05-29 Gulf Research Development Co Apparatus and process for liquefaction of natural gases
CH592280A5 (pt) * 1975-04-15 1977-10-14 Sulzer Ag
US4609390A (en) * 1984-05-14 1986-09-02 Wilson Richard A Process and apparatus for separating hydrocarbon gas into a residue gas fraction and a product fraction
DE3466857D1 (en) * 1984-06-22 1987-11-26 Fielden Petroleum Dev Inc Process for selectively separating petroleum fractions
US4778497A (en) * 1987-06-02 1988-10-18 Union Carbide Corporation Process to produce liquid cryogen
US4970867A (en) * 1989-08-21 1990-11-20 Air Products And Chemicals, Inc. Liquefaction of natural gas using process-loaded expanders
US5231835A (en) * 1992-06-05 1993-08-03 Praxair Technology, Inc. Liquefier process
US5271231A (en) * 1992-08-10 1993-12-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for gas liquefaction with plural work expansion of feed as refrigerant and air separation cycle embodying the same

Also Published As

Publication number Publication date
EP0875725A2 (en) 1998-11-04
KR19980086658A (ko) 1998-12-05
CN1201132A (zh) 1998-12-09
CA2236360A1 (en) 1998-11-01
KR100343275B1 (ko) 2002-08-22
US5836173A (en) 1998-11-17
ID19432A (id) 1998-07-09
EP0875725A3 (en) 1999-04-14

Similar Documents

Publication Publication Date Title
BR9801527A (pt) Processo e aparelho para produzir líquido criogênico
BR9503100A (pt) Processo e aparelho para fabricar tabletes
BR9400598A (pt) Processo e aparelho para produzir congelamento
BR9501783A (pt) Processo e aparelho para produzir gás natural liquefeito
BR9501594A (pt) Aparelho e processo para misturar um gás e um líquido
BR9708934A (pt) Artigo abrasivo abrasivo e processo para produzir um artigo abrasivo
BR9503101A (pt) Processo e aparelho para fabricar tabletes
BR9607386A (pt) Aparato e processo
BR9508906A (pt) Processo e aparelho para executar transações diferidas
BR9704292A (pt) Processo de e aparelho para expansão de tabaco
BR9406303A (pt) Aparelho e processo para acompanhamento inteligente
BR9501042A (pt) Aparelho e método para efetuar um processo biológico
BR9700909A (pt) Processo e aparelho para a determinação da densidade de formações terrestres
BR9400627A (pt) Processo e dispositivo para produção de água eletrolítica
BR9701405A (pt) Processo e aparelho para isolamento zonal
BR9507896A (pt) Método e aparelho para aperfeiçoar processo de envelhecimento
BR9508499A (pt) Processo e aparelho para a formação de estruturas de aerofólio
BR9603659A (pt) Processo e aparelho para evitar aglomeração
BR9303610A (pt) Aparelho para acoplar membros alongados e processo para fabricar primeiro e segundo membros alongados
BR9510271A (pt) Processo e aparelho para produzir um tecido contínuo
BR9801588A (pt) Processo e aparelho para separa-Æo criog-nica de ar
BR9701330A (pt) Processo e aparelho para refinamento de silício
BR9404879A (pt) Processo e aparelho para beneficiamento de refrigerante
BR9814812B1 (pt) processo de mistura e aparelhagem para realização do processo.
BR9602141A (pt) Composição polimerizável e processo para produzir composição polimerizável

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law