ZA956332B - Process and installation for the production of a gaseous oxygen under pressure at a variable flow rate - Google Patents
Process and installation for the production of a gaseous oxygen under pressure at a variable flow rateInfo
- Publication number
- ZA956332B ZA956332B ZA956332A ZA956332A ZA956332B ZA 956332 B ZA956332 B ZA 956332B ZA 956332 A ZA956332 A ZA 956332A ZA 956332 A ZA956332 A ZA 956332A ZA 956332 B ZA956332 B ZA 956332B
- Authority
- ZA
- South Africa
- Prior art keywords
- installation
- production
- flow rate
- under pressure
- variable flow
- Prior art date
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
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of 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
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
- F25J3/04175—Hot end purification of the feed air by adsorption of the impurities at a pressure of substantially more than the highest pressure column
-
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04236—Integration of different exchangers in a single core, so-called integrated cores
-
- 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
- F25J3/0429—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 of feed air, e.g. used as waste or product air or expanded into an auxiliary column
- F25J3/04296—Claude expansion, i.e. expanded into the main or high pressure column
-
- 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
- F25J3/04406—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 dual pressure main column system
- F25J3/04412—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 dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9409481A FR2723184B1 (fr) | 1994-07-29 | 1994-07-29 | Procede et installation de production d'oxygene gazeux sous pression a debit variable |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA956332B true ZA956332B (en) | 1996-03-11 |
Family
ID=9465927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA956332A ZA956332B (en) | 1994-07-29 | 1995-07-28 | Process and installation for the production of a gaseous oxygen under pressure at a variable flow rate |
Country Status (10)
Country | Link |
---|---|
US (1) | US5526647A (es) |
EP (1) | EP0694746B1 (es) |
JP (1) | JPH08170875A (es) |
KR (1) | KR100394311B1 (es) |
CN (1) | CN1119607C (es) |
CA (1) | CA2154984A1 (es) |
DE (1) | DE69516339T2 (es) |
ES (1) | ES2145885T3 (es) |
FR (1) | FR2723184B1 (es) |
ZA (1) | ZA956332B (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2730172B1 (fr) * | 1995-02-07 | 1997-03-21 | Air Liquide | Methode et appareil de surveillance de fonctionnement d'une installation de separation d'air |
DE19526785C1 (de) * | 1995-07-21 | 1997-02-20 | Linde Ag | Verfahren und Vorrichtung zur variablen Erzeugung eines gasförmigen Druckprodukts |
FR2751737B1 (fr) * | 1996-07-25 | 1998-09-11 | Air Liquide | Procede et installation de production d'un gaz de l'air a debit variable |
DE19732887A1 (de) * | 1997-07-30 | 1999-02-04 | Linde Ag | Verfahren zur Luftzerlegung |
WO1999040304A1 (en) | 1998-02-04 | 1999-08-12 | Texaco Development Corporation | Combined cryogenic air separation with integrated gasifier |
US6182471B1 (en) * | 1999-06-28 | 2001-02-06 | Praxair Technology, Inc. | Cryogenic rectification system for producing oxygen product at a non-constant rate |
US6233970B1 (en) | 1999-11-09 | 2001-05-22 | Air Products And Chemicals, Inc. | Process for delivery of oxygen at a variable rate |
US6357259B1 (en) * | 2000-09-29 | 2002-03-19 | The Boc Group, Inc. | Air separation method to produce gaseous product |
SE520267C3 (sv) * | 2000-10-04 | 2003-08-13 | Volvo Teknisk Utveckling Ab | Värmeenergiåtervinningsanordning |
EP1318368A1 (en) * | 2001-12-10 | 2003-06-11 | The Boc Group, Inc. | Air separation method to produce gaseous product at a variable flow rate |
GB0219415D0 (en) * | 2002-08-20 | 2002-09-25 | Air Prod & Chem | Process and apparatus for cryogenic separation process |
FR2872262B1 (fr) * | 2004-06-29 | 2010-11-26 | Air Liquide | Procede et installation de fourniture de secours d'un gaz sous pression |
US7272954B2 (en) * | 2004-07-14 | 2007-09-25 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Proceded Georges Claude | Low temperature air separation process for producing pressurized gaseous product |
FR2910604B1 (fr) * | 2006-12-22 | 2012-10-26 | Air Liquide | Procede et appareil de separation d'un melange gazeux par distillation cryogenique |
CN103080678B (zh) * | 2010-09-09 | 2015-08-12 | 乔治洛德方法研究和开发液化空气有限公司 | 用于通过低温蒸馏分离空气的方法和装置 |
JP6464399B2 (ja) * | 2014-10-03 | 2019-02-06 | 神鋼エア・ウォーター・クライオプラント株式会社 | 空気分離装置 |
CN105300031B (zh) * | 2015-11-11 | 2017-07-11 | 巴彦淖尔市飞尚铜业有限公司 | 一种快速出氧的启动方法 |
CN110411060B (zh) * | 2019-07-24 | 2021-06-15 | 上海交通大学 | 一种液氮减压低温冷却系统 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1166565A (fr) * | 1956-01-04 | 1958-11-13 | Union Carbide & Carbon Corp | Procédé et installation de séparation par rectification de mélanges gazeux |
BE560692A (es) | 1956-09-25 | 1900-01-01 | ||
US3174293A (en) * | 1960-11-14 | 1965-03-23 | Linde Eismasch Ag | System for providing gas separation products at varying rates |
DE2557453C2 (de) * | 1975-12-19 | 1982-08-12 | Linde Ag, 6200 Wiesbaden | Verfahren zur Gewinnung von gasförmigem Sauerstoff |
GB2125949B (en) * | 1982-08-24 | 1985-09-11 | Air Prod & Chem | Plant for producing gaseous oxygen |
WO1987001185A1 (en) * | 1985-08-23 | 1987-02-26 | Daidousanso Co., Ltd. | Oxygen gas production unit |
AT383884B (de) * | 1985-10-24 | 1987-09-10 | Messer Griesheim Austria Ges M | Verfahren zur rueckgewinnung von bei der luftzerlegung nach verfluessigung aufgewendeter verfluessigungsenergie |
GB8820582D0 (en) * | 1988-08-31 | 1988-09-28 | Boc Group Plc | Air separation |
DE3913880A1 (de) * | 1989-04-27 | 1990-10-31 | Linde Ag | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
JPH02293575A (ja) * | 1989-05-08 | 1990-12-04 | Kobe Steel Ltd | 空気分離装置 |
FR2652887B1 (fr) * | 1989-10-09 | 1993-12-24 | Air Liquide | Procede et installation de production d'oxygene gazeux a debit variable par distillation d'air. |
FR2685460B1 (fr) * | 1991-12-20 | 1997-01-31 | Maurice Grenier | Procede et installation de production d'oxygene gazeux sous pression par distillation d'air |
FR2674011B1 (fr) | 1991-03-11 | 1996-12-20 | Maurice Grenier | Procede et installation de production d'oxygene gazeux sous pression. |
JP2909678B2 (ja) * | 1991-03-11 | 1999-06-23 | レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 圧力下のガス状酸素の製造方法及び製造装置 |
JPH0611254A (ja) * | 1991-11-07 | 1994-01-21 | Tokyo Reinetsu Sangyo Kk | Lng冷熱を利用した空気の液化・分離方法及びその装置 |
CN1071444C (zh) * | 1992-02-21 | 2001-09-19 | 普拉塞尔技术有限公司 | 生产气体氧的低温空气分离系统 |
FR2688052B1 (fr) | 1992-03-02 | 1994-05-20 | Maurice Grenier | Procede et installation de production d'oxygene et/ou d'azote gazeux sous pression par distillation d'air. |
FR2692664A1 (fr) | 1992-06-23 | 1993-12-24 | Lair Liquide | Procédé et installation de production d'oxygène gazeux sous pression. |
FR2699992B1 (fr) * | 1992-12-30 | 1995-02-10 | Air Liquide | Procédé et installation de production d'oxygène gazeux sous pression. |
-
1994
- 1994-07-29 FR FR9409481A patent/FR2723184B1/fr not_active Expired - Fee Related
-
1995
- 1995-04-19 US US08/424,633 patent/US5526647A/en not_active Expired - Lifetime
- 1995-07-26 ES ES95401774T patent/ES2145885T3/es not_active Expired - Lifetime
- 1995-07-26 EP EP95401774A patent/EP0694746B1/fr not_active Expired - Lifetime
- 1995-07-26 DE DE69516339T patent/DE69516339T2/de not_active Expired - Fee Related
- 1995-07-28 CA CA002154984A patent/CA2154984A1/fr not_active Abandoned
- 1995-07-28 KR KR1019950022829A patent/KR100394311B1/ko not_active IP Right Cessation
- 1995-07-28 ZA ZA956332A patent/ZA956332B/xx unknown
- 1995-07-28 JP JP7193915A patent/JPH08170875A/ja active Pending
- 1995-07-28 CN CN95115263A patent/CN1119607C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0694746A1 (fr) | 1996-01-31 |
DE69516339T2 (de) | 2000-09-21 |
KR100394311B1 (ko) | 2003-10-22 |
US5526647A (en) | 1996-06-18 |
KR960003774A (ko) | 1996-02-23 |
FR2723184A1 (fr) | 1996-02-02 |
CN1154463A (zh) | 1997-07-16 |
JPH08170875A (ja) | 1996-07-02 |
FR2723184B1 (fr) | 1996-09-06 |
CA2154984A1 (fr) | 1996-01-30 |
EP0694746B1 (fr) | 2000-04-19 |
DE69516339D1 (de) | 2000-05-25 |
CN1119607C (zh) | 2003-08-27 |
ES2145885T3 (es) | 2000-07-16 |
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