FR2697620B1 - Procédé et installation de production d'azote gazeux à débit variable. - Google Patents
Procédé et installation de production d'azote gazeux à débit variable.Info
- Publication number
- FR2697620B1 FR2697620B1 FR9213026A FR9213026A FR2697620B1 FR 2697620 B1 FR2697620 B1 FR 2697620B1 FR 9213026 A FR9213026 A FR 9213026A FR 9213026 A FR9213026 A FR 9213026A FR 2697620 B1 FR2697620 B1 FR 2697620B1
- Authority
- FR
- France
- Prior art keywords
- installation
- production
- nitrogen gas
- variable flow
- variable
- 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 - Fee Related
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
- 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
- F25J3/04—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 for air
- F25J3/044—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 for air using a single pressure main column system only
-
- 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
- F25J3/04—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 for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
-
- 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
- F25J3/04—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 for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
-
- 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
- F25J3/04—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 for air
- F25J3/04472—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 for air using the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages
- F25J3/04496—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 for air using the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist
- F25J3/04503—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 for air using the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist by exchanging "cold" between at least two different cryogenic liquids, e.g. independently from the main heat exchange line of the air fractionation and/or by using external alternating storage systems
- F25J3/04509—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 for air using the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist by exchanging "cold" between at least two different cryogenic liquids, e.g. independently from the main heat exchange line of the air fractionation and/or by using external alternating storage systems within the cold part of the air fractionation, i.e. exchanging "cold" within the fractionation and/or main heat exchange line
-
- 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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/42—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
- 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
- F25J2240/44—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval the fluid being 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/10—Mathematical formulae, modeling, plot or curves; Design methods
-
- 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
- F25J2290/62—Details of storing a fluid in a tank
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/912—External refrigeration system
- Y10S62/913—Liquified gas
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213026A FR2697620B1 (fr) | 1992-10-30 | 1992-10-30 | Procédé et installation de production d'azote gazeux à débit variable. |
DE69306361T DE69306361T2 (de) | 1992-10-30 | 1993-10-04 | Verfahren und Anlage zur Herstellung von gasförmigem Stickstoff mit variabelen Mengen |
EP93402420A EP0595672B1 (fr) | 1992-10-30 | 1993-10-04 | Procédé et installation de production d'azote gazeux à débit variable |
JP5254126A JPH06201259A (ja) | 1992-10-30 | 1993-10-12 | 可変流量のガス状窒素を製造する方法及び装置 |
US08/136,276 US5355680A (en) | 1992-10-30 | 1993-10-15 | Process and installation for producing gaseous nitrogen with variable flow rate |
CA002109364A CA2109364A1 (fr) | 1992-10-30 | 1993-10-27 | Procede et installation de production d'azote gazeux a debit variable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213026A FR2697620B1 (fr) | 1992-10-30 | 1992-10-30 | Procédé et installation de production d'azote gazeux à débit variable. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2697620A1 FR2697620A1 (fr) | 1994-05-06 |
FR2697620B1 true FR2697620B1 (fr) | 1994-12-23 |
Family
ID=9435035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9213026A Expired - Fee Related FR2697620B1 (fr) | 1992-10-30 | 1992-10-30 | Procédé et installation de production d'azote gazeux à débit variable. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5355680A (fr) |
EP (1) | EP0595672B1 (fr) |
JP (1) | JPH06201259A (fr) |
CA (1) | CA2109364A1 (fr) |
DE (1) | DE69306361T2 (fr) |
FR (1) | FR2697620B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3447437B2 (ja) * | 1995-07-26 | 2003-09-16 | 日本エア・リキード株式会社 | 高純度窒素ガス製造装置 |
US5678425A (en) * | 1996-06-07 | 1997-10-21 | Air Products And Chemicals, Inc. | Method and apparatus for producing liquid products from air in various proportions |
US5682763A (en) * | 1996-10-25 | 1997-11-04 | Air Products And Chemicals, Inc. | Ultra high purity oxygen distillation unit integrated with ultra high purity nitrogen purifier |
FR2757282B1 (fr) * | 1996-12-12 | 2006-06-23 | Air Liquide | Procede et installation de fourniture d'un debit variable d'un gaz de l'air |
US5778700A (en) * | 1997-04-30 | 1998-07-14 | The Boc Group, Inc. | Method of producing gaseous oxygen at variable rate |
EP0908689A3 (fr) * | 1997-08-20 | 1999-06-23 | AIR LIQUIDE Japan, Ltd. | Procédé et dispositif de distillation d'air |
US6006546A (en) * | 1998-04-29 | 1999-12-28 | Air Products And Chemicals, Inc. | Nitrogen purity control in the air separation unit of an IGCC power generation system |
US5983668A (en) * | 1998-04-29 | 1999-11-16 | Air Products And Chemicals, Inc. | Air separation unit feed flow control in an IGCC power generation system |
FR2903483B1 (fr) * | 2006-07-04 | 2014-07-04 | Air Liquide | Procede et appareil de separation d'air par distillation cryogenique |
FR2959297B1 (fr) | 2010-04-22 | 2012-04-27 | Air Liquide | Procede et appareil de production d'azote par distillation cryogenique d'air |
CN102829606B (zh) * | 2012-09-08 | 2015-02-18 | 浙江海天气体有限公司 | 一种利用液氧倒罐制取高纯液氮的空分装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2605647A1 (de) * | 1976-02-12 | 1977-08-18 | Linde Ag | Verfahren und vorrichtung zur erzeugung von gasfoermigem sauerstoff durch zweistufige tieftemperaturrektifikation von luft |
GB2129115B (en) * | 1982-10-27 | 1986-03-12 | Air Prod & Chem | Producing gaseous nitrogen |
EP0144430B1 (fr) * | 1983-03-08 | 1989-01-11 | Daidousanso Co., Ltd. | Appareil de production d'azote gazeux de purete elevee |
JPS6124968A (ja) * | 1984-07-13 | 1986-02-03 | 大同酸素株式会社 | 高純度窒素ガス製造装置 |
DE3913880A1 (de) * | 1989-04-27 | 1990-10-31 | Linde Ag | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
FR2660741A1 (fr) * | 1990-04-10 | 1991-10-11 | Air Liquide | Procede et installation de production d'azote gazeux, et systeme de fourniture d'azote correspondant. |
FR2670278B1 (fr) * | 1990-12-06 | 1993-01-22 | Air Liquide | Procede et installation de distillation d'air en regime variable de production d'oxygene gazeux. |
US5224336A (en) * | 1991-06-20 | 1993-07-06 | Air Products And Chemicals, Inc. | Process and system for controlling a cryogenic air separation unit during rapid changes in production |
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 |
-
1992
- 1992-10-30 FR FR9213026A patent/FR2697620B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-04 DE DE69306361T patent/DE69306361T2/de not_active Expired - Fee Related
- 1993-10-04 EP EP93402420A patent/EP0595672B1/fr not_active Expired - Lifetime
- 1993-10-12 JP JP5254126A patent/JPH06201259A/ja active Pending
- 1993-10-15 US US08/136,276 patent/US5355680A/en not_active Expired - Lifetime
- 1993-10-27 CA CA002109364A patent/CA2109364A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2109364A1 (fr) | 1994-05-01 |
EP0595672B1 (fr) | 1996-12-04 |
DE69306361D1 (de) | 1997-01-16 |
DE69306361T2 (de) | 1997-05-28 |
EP0595672A1 (fr) | 1994-05-04 |
JPH06201259A (ja) | 1994-07-19 |
FR2697620A1 (fr) | 1994-05-06 |
US5355680A (en) | 1994-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |