DE69306995D1 - Kryogenisches Rektifikationsverfahren mit hoher Rückgewinnung - Google Patents
Kryogenisches Rektifikationsverfahren mit hoher RückgewinnungInfo
- Publication number
- DE69306995D1 DE69306995D1 DE69306995T DE69306995T DE69306995D1 DE 69306995 D1 DE69306995 D1 DE 69306995D1 DE 69306995 T DE69306995 T DE 69306995T DE 69306995 T DE69306995 T DE 69306995T DE 69306995 D1 DE69306995 D1 DE 69306995D1
- Authority
- DE
- Germany
- Prior art keywords
- high recovery
- rectification process
- cryogenic rectification
- cryogenic
- recovery
- 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
- F25J3/04406—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
- F25J3/04248—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
- F25J3/04303—Lachmann expansion, i.e. expanded into oxygen producing or low 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
- F25J3/04248—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
- F25J3/04309—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 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
- 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
- F25J3/04333—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/04351—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/42—One 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
- F25J2250/52—One fluid being oxygen enriched compared to air, e.g. "crude oxygen"
-
- 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
- Y10S62/939—Partial feed stream expansion, air
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/858,212 US5263327A (en) | 1992-03-26 | 1992-03-26 | High recovery cryogenic rectification system |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69306995D1 true DE69306995D1 (de) | 1997-02-13 |
DE69306995T2 DE69306995T2 (de) | 1997-06-26 |
DE69306995T3 DE69306995T3 (de) | 2000-08-17 |
Family
ID=25327763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69306995T Expired - Fee Related DE69306995T3 (de) | 1992-03-26 | 1993-03-25 | Kryogenisches Rektifikationsverfahren mit hoher Rückgewinnung |
Country Status (8)
Country | Link |
---|---|
US (1) | US5263327A (de) |
EP (1) | EP0563800B2 (de) |
BR (1) | BR9301311A (de) |
CA (1) | CA2092454C (de) |
DE (1) | DE69306995T3 (de) |
ES (1) | ES2096124T5 (de) |
NO (1) | NO180696C (de) |
ZA (1) | ZA932139B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0636845B1 (de) * | 1993-04-30 | 1999-07-28 | The BOC Group plc | Lufttrennung |
GB9405071D0 (en) * | 1993-07-05 | 1994-04-27 | Boc Group Plc | Air separation |
GB9326168D0 (en) * | 1993-12-22 | 1994-02-23 | Bicc Group The Plc | Air separation |
US5386691A (en) * | 1994-01-12 | 1995-02-07 | Praxair Technology, Inc. | Cryogenic air separation system with kettle vapor bypass |
US5386692A (en) * | 1994-02-08 | 1995-02-07 | Praxair Technology, Inc. | Cryogenic rectification system with hybrid product boiler |
US5551258A (en) * | 1994-12-15 | 1996-09-03 | The Boc Group Plc | Air separation |
GB9521782D0 (en) * | 1995-10-24 | 1996-01-03 | Boc Group Plc | Air separation |
US5600970A (en) * | 1995-12-19 | 1997-02-11 | Praxair Technology, Inc. | Cryogenic rectification system with nitrogen turboexpander heat pump |
US5675977A (en) * | 1996-11-07 | 1997-10-14 | Praxair Technology, Inc. | Cryogenic rectification system with kettle liquid column |
US5956973A (en) * | 1997-02-11 | 1999-09-28 | Air Products And Chemicals, Inc. | Air separation with intermediate pressure vaporization and expansion |
US6009723A (en) * | 1998-01-22 | 2000-01-04 | Air Products And Chemicals, Inc. | Elevated pressure air separation process with use of waste expansion for compression of a process stream |
US6286336B1 (en) | 2000-05-03 | 2001-09-11 | Praxair Technology, Inc. | Cryogenic air separation system for elevated pressure product |
JP4993603B2 (ja) * | 2004-04-07 | 2012-08-08 | ベックマン コールター, インコーポレイテッド | 有核赤血球成分を含む参照対照 |
US9970389B2 (en) * | 2014-03-06 | 2018-05-15 | The Boeing Company | Antivortex device and method of assembling thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348385A (en) * | 1964-12-23 | 1967-10-24 | Gas Equipment Engineering Corp | Separation of gas mixtures |
GB1182615A (en) * | 1967-06-01 | 1970-02-25 | Roman Stoklosinski | Improvements in or relating to the Separation of Mixtures of Gases |
US4137056A (en) * | 1974-04-26 | 1979-01-30 | Golovko Georgy A | Process for low-temperature separation of air |
US4224045A (en) * | 1978-08-23 | 1980-09-23 | Union Carbide Corporation | Cryogenic system for producing low-purity oxygen |
US4357153A (en) * | 1981-03-30 | 1982-11-02 | Erickson Donald C | Internally heat pumped single pressure distillative separations |
GB2129115B (en) * | 1982-10-27 | 1986-03-12 | Air Prod & Chem | Producing gaseous nitrogen |
US4560397A (en) * | 1984-08-16 | 1985-12-24 | Union Carbide Corporation | Process to produce ultrahigh purity oxygen |
US4615716A (en) * | 1985-08-27 | 1986-10-07 | Air Products And Chemicals, Inc. | Process for producing ultra high purity oxygen |
GB8524598D0 (en) * | 1985-10-04 | 1985-11-06 | Boc Group Plc | Liquid-vapour contact |
US4655809A (en) * | 1986-01-10 | 1987-04-07 | Air Products And Chemicals, Inc. | Air separation process with single distillation column with segregated heat pump cycle |
US4705548A (en) * | 1986-04-25 | 1987-11-10 | Air Products And Chemicals, Inc. | Liquid products using an air and a nitrogen recycle liquefier |
US4662918A (en) * | 1986-05-30 | 1987-05-05 | Air Products And Chemicals, Inc. | Air separation process |
DE3871220D1 (de) * | 1987-04-07 | 1992-06-25 | Boc Group Plc | Lufttrennung. |
GB8904275D0 (en) * | 1989-02-24 | 1989-04-12 | Boc Group Plc | Air separation |
US4947649A (en) * | 1989-04-13 | 1990-08-14 | Air Products And Chemicals, Inc. | Cryogenic process for producing low-purity oxygen |
US4936099A (en) * | 1989-05-19 | 1990-06-26 | Air Products And Chemicals, Inc. | Air separation process for the production of oxygen-rich and nitrogen-rich products |
-
1992
- 1992-03-26 US US07/858,212 patent/US5263327A/en not_active Expired - Lifetime
-
1993
- 1993-03-25 DE DE69306995T patent/DE69306995T3/de not_active Expired - Fee Related
- 1993-03-25 NO NO931115A patent/NO180696C/no unknown
- 1993-03-25 EP EP93104981A patent/EP0563800B2/de not_active Expired - Lifetime
- 1993-03-25 CA CA002092454A patent/CA2092454C/en not_active Expired - Fee Related
- 1993-03-25 ES ES93104981T patent/ES2096124T5/es not_active Expired - Lifetime
- 1993-03-25 BR BR9301311A patent/BR9301311A/pt not_active IP Right Cessation
- 1993-03-25 ZA ZA932139A patent/ZA932139B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES2096124T5 (es) | 2000-06-16 |
DE69306995T2 (de) | 1997-06-26 |
NO180696B (no) | 1997-02-17 |
EP0563800B2 (de) | 2000-04-12 |
CA2092454C (en) | 1996-05-28 |
ES2096124T3 (es) | 1997-03-01 |
US5263327A (en) | 1993-11-23 |
EP0563800A1 (de) | 1993-10-06 |
EP0563800B1 (de) | 1997-01-02 |
BR9301311A (pt) | 1993-09-28 |
ZA932139B (en) | 1993-10-14 |
CA2092454A1 (en) | 1993-09-27 |
DE69306995T3 (de) | 2000-08-17 |
NO180696C (no) | 1997-05-28 |
NO931115L (no) | 1993-09-27 |
NO931115D0 (no) | 1993-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |