FR2074594B1 - - Google Patents
Info
- Publication number
- FR2074594B1 FR2074594B1 FR707000526A FR7000526A FR2074594B1 FR 2074594 B1 FR2074594 B1 FR 2074594B1 FR 707000526 A FR707000526 A FR 707000526A FR 7000526 A FR7000526 A FR 7000526A FR 2074594 B1 FR2074594 B1 FR 2074594B1
- Authority
- FR
- France
- Prior art keywords
- refrigerant fluid
- fluid
- liquefaction
- determined
- components
- 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
Links
- 239000012530 fluid Substances 0.000 abstract 4
- 239000003507 refrigerant Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
-
- 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
- F25J1/0047—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
- F25J1/0055—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 originating from an incorporated cascade
-
- 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
- F25J1/0211—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 multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—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 multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR cycle
-
- 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
-
- 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
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
-
- 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
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
- F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
- F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR707000526A FR2074594B1 (fr) | 1970-01-08 | 1970-01-08 | |
GB3171770A GB1317657A (en) | 1970-01-08 | 1970-06-30 | Process for regulating the temperature of liquefied gases in a liquefying apparatus |
DE19702036222 DE2036222A1 (de) | 1970-01-08 | 1970-07-21 | Verfahren zum Steuern der Temperatur verflüssigter Gase in einer Verflüssigungsvorrichtung |
NL7011067A NL7011067A (fr) | 1970-01-08 | 1970-07-27 | |
US00062590A US3742721A (en) | 1970-01-08 | 1970-08-10 | Method of regulation of the temperature of the liquefied gas or gaseous mixture in an apparatus for the liquefaction of gaseous fluids |
CA091490A CA938881A (en) | 1970-01-08 | 1970-08-25 | Process of temperature regulation of liquified gases in a liquification apparatus |
AR230954A AR196289A1 (es) | 1970-01-08 | 1970-08-31 | Aparato para la regulacion de la temperatura del gas o de la mezcla gaseosa licuada en un aparato de licuacion de gas |
SU1606474A SU455554A3 (ru) | 1970-01-08 | 1971-01-07 | Способ регулировани температуры сжиженного газа |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR707000526A FR2074594B1 (fr) | 1970-01-08 | 1970-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2074594A1 FR2074594A1 (fr) | 1971-10-08 |
FR2074594B1 true FR2074594B1 (fr) | 1973-02-02 |
Family
ID=9048749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707000526A Expired FR2074594B1 (fr) | 1970-01-08 | 1970-01-08 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3742721A (fr) |
AR (1) | AR196289A1 (fr) |
CA (1) | CA938881A (fr) |
DE (1) | DE2036222A1 (fr) |
FR (1) | FR2074594B1 (fr) |
GB (1) | GB1317657A (fr) |
NL (1) | NL7011067A (fr) |
SU (1) | SU455554A3 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201444B1 (fr) * | 1972-09-22 | 1977-01-14 | Teal Procedes Air Liquide Tech | |
US4809154A (en) * | 1986-07-10 | 1989-02-28 | Air Products And Chemicals, Inc. | Automated control system for a multicomponent refrigeration system |
US4784677A (en) * | 1987-07-16 | 1988-11-15 | The Boc Group, Inc. | Process and apparatus for controlling argon column feedstreams |
US4970867A (en) * | 1989-08-21 | 1990-11-20 | Air Products And Chemicals, Inc. | Liquefaction of natural gas using process-loaded expanders |
US5139548A (en) * | 1991-07-31 | 1992-08-18 | Air Products And Chemicals, Inc. | Gas liquefaction process control system |
US5791160A (en) * | 1997-07-24 | 1998-08-11 | Air Products And Chemicals, Inc. | Method and apparatus for regulatory control of production and temperature in a mixed refrigerant liquefied natural gas facility |
TWI314637B (en) * | 2003-01-31 | 2009-09-11 | Shell Int Research | Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas |
FR2890761B1 (fr) * | 2005-09-12 | 2007-10-19 | Air Liquide | Methode pour la fourniture d'un melange de gaz |
EP2165138A2 (fr) | 2007-07-12 | 2010-03-24 | Shell Internationale Research Maatschappij B.V. | Procédé et appareil de refroidissement d'un flux d'hydrocarbure |
US20090025422A1 (en) * | 2007-07-25 | 2009-01-29 | Air Products And Chemicals, Inc. | Controlling Liquefaction of Natural Gas |
AP2011005585A0 (en) * | 2008-09-19 | 2011-02-28 | Shell Int Research | Method of cooling a hydrocarbon stream and an apparatus thereof. |
GB2469077A (en) * | 2009-03-31 | 2010-10-06 | Dps Bristol | Process for the offshore liquefaction of a natural gas feed |
US20120103011A1 (en) * | 2009-07-03 | 2012-05-03 | Francois Chantant | Method and apparatus for producing a cooled hydrocarbon stream |
WO2012154855A1 (fr) * | 2011-05-09 | 2012-11-15 | Fluor Technologies Corporation | Échangeur de chaleur interne pour colonne de distillation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581558A (en) * | 1947-10-20 | 1952-01-08 | Petrocarbon Ltd | Plural stage cooling machine |
US2772543A (en) * | 1953-03-24 | 1956-12-04 | Berry Frank | Multiple hydraulic compressor in a refrigeration system |
US3010289A (en) * | 1959-04-14 | 1961-11-28 | Carrier Corp | Refrigeration system with variable speed compressor |
US3300991A (en) * | 1964-07-07 | 1967-01-31 | Union Carbide Corp | Thermal reset liquid level control system for the liquefaction of low boiling gases |
US3364685A (en) * | 1965-03-31 | 1968-01-23 | Cie Francaise D Etudes Et De C | Method and apparatus for the cooling and low temperature liquefaction of gaseous mixtures |
GB1135871A (en) * | 1965-06-29 | 1968-12-04 | Air Prod & Chem | Liquefaction of natural gas |
-
1970
- 1970-01-08 FR FR707000526A patent/FR2074594B1/fr not_active Expired
- 1970-06-30 GB GB3171770A patent/GB1317657A/en not_active Expired
- 1970-07-21 DE DE19702036222 patent/DE2036222A1/de active Pending
- 1970-07-27 NL NL7011067A patent/NL7011067A/xx unknown
- 1970-08-10 US US00062590A patent/US3742721A/en not_active Expired - Lifetime
- 1970-08-25 CA CA091490A patent/CA938881A/en not_active Expired
- 1970-08-31 AR AR230954A patent/AR196289A1/es active
-
1971
- 1971-01-07 SU SU1606474A patent/SU455554A3/ru active
Also Published As
Publication number | Publication date |
---|---|
CA938881A (en) | 1973-12-25 |
GB1317657A (en) | 1973-05-23 |
AR196289A1 (es) | 1973-12-18 |
DE2036222A1 (de) | 1971-07-22 |
SU455554A3 (ru) | 1974-12-30 |
NL7011067A (fr) | 1971-07-12 |
FR2074594A1 (fr) | 1971-10-08 |
US3742721A (en) | 1973-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |