DE69939350D1 - Verfahren mit mehreren Expandern zur Herstellung von Sauerstoff - Google Patents
Verfahren mit mehreren Expandern zur Herstellung von SauerstoffInfo
- Publication number
- DE69939350D1 DE69939350D1 DE69939350T DE69939350T DE69939350D1 DE 69939350 D1 DE69939350 D1 DE 69939350D1 DE 69939350 T DE69939350 T DE 69939350T DE 69939350 T DE69939350 T DE 69939350T DE 69939350 D1 DE69939350 D1 DE 69939350D1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- production
- several expanders
- expanders
- several
- 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
- F25J3/04248—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
- F25J3/04284—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
- F25J3/04248—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
- F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
- F25J3/04393—Details relating to the work expansion, e.g. process parameter etc. using multiple or multistage gas work expansion
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
- F25J2200/54—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the low pressure column of a double pressure main column system
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
-
- 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
- F25J2250/20—Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing 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
- 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"
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/010,965 US5956974A (en) | 1998-01-22 | 1998-01-22 | Multiple expander process to produce oxygen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939350D1 true DE69939350D1 (de) | 2008-10-02 |
Family
ID=21748265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939350T Expired - Fee Related DE69939350D1 (de) | 1998-01-22 | 1999-01-21 | Verfahren mit mehreren Expandern zur Herstellung von Sauerstoff |
Country Status (8)
Country | Link |
---|---|
US (1) | US5956974A (de) |
EP (1) | EP0931999B1 (de) |
JP (1) | JP3222851B2 (de) |
CN (1) | CN1161583C (de) |
CA (1) | CA2259063C (de) |
DE (1) | DE69939350D1 (de) |
ES (1) | ES2312198T3 (de) |
ZA (1) | ZA99401B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9806293D0 (en) * | 1998-03-24 | 1998-05-20 | Boc Group Plc | Separation of air |
US6295840B1 (en) | 2000-11-15 | 2001-10-02 | Air Products And Chemicals, Inc. | Pressurized liquid cryogen process |
US6494060B1 (en) * | 2001-12-04 | 2002-12-17 | Praxair Technology, Inc. | Cryogenic rectification system for producing high purity nitrogen using high pressure turboexpansion |
FR2930629B1 (fr) * | 2008-04-23 | 2010-05-07 | Air Liquide | Appareil et procede de separation d'air par distillation cryogenique |
EP2597409B1 (de) * | 2011-11-24 | 2015-01-14 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren und Vorrichtung zur Luftzerlegung durch Tieftemperaturdestillation |
EP3343159A1 (de) * | 2016-12-28 | 2018-07-04 | Linde Aktiengesellschaft | Verfahren und vorrichtung zur erzeugung von gasförmigem sauerstoff und gasförmigem druckstickstoff |
US11054182B2 (en) | 2018-05-31 | 2021-07-06 | Air Products And Chemicals, Inc. | Process and apparatus for separating air using a split heat exchanger |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2753698A (en) * | 1952-03-05 | 1956-07-10 | Linde Eismasch Ag | Method and apparatus for fractionating air and power production |
DE2854508C2 (de) * | 1978-12-16 | 1981-12-03 | Linde Ag, 6200 Wiesbaden | Verfahren und Vorrichtung zur Tieftemperaturzerlegung eines Gasgemisches |
US4410343A (en) * | 1981-12-24 | 1983-10-18 | Union Carbide Corporation | Air boiling process to produce low purity oxygen |
DE3307181A1 (de) * | 1983-03-01 | 1984-09-06 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur zerlegung von luft |
US4796431A (en) * | 1986-07-15 | 1989-01-10 | Erickson Donald C | Nitrogen partial expansion refrigeration for cryogenic air separation |
US4704148A (en) * | 1986-08-20 | 1987-11-03 | Air Products And Chemicals, Inc. | Cycle to produce low purity oxygen |
US4883519A (en) * | 1988-10-06 | 1989-11-28 | Air Products And Chemicals, Inc. | Process for the production of high pressure nitrogen with split reboil-condensing duty |
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 |
GB9015377D0 (en) * | 1990-07-12 | 1990-08-29 | Boc Group Plc | Air separation |
US5257504A (en) * | 1992-02-18 | 1993-11-02 | Air Products And Chemicals, Inc. | Multiple reboiler, double column, elevated pressure air separation cycles and their integration with gas turbines |
GB9208645D0 (en) * | 1992-04-22 | 1992-06-10 | Boc Group Plc | Air separation |
US5396772A (en) * | 1994-03-11 | 1995-03-14 | The Boc Group, Inc. | Atmospheric gas separation method |
US5678427A (en) * | 1996-06-27 | 1997-10-21 | Praxair Technology, Inc. | Cryogenic rectification system for producing low purity oxygen and high purity nitrogen |
US5839296A (en) * | 1997-09-09 | 1998-11-24 | Praxair Technology, Inc. | High pressure, improved efficiency cryogenic rectification system for low purity oxygen production |
-
1998
- 1998-01-22 US US09/010,965 patent/US5956974A/en not_active Expired - Fee Related
-
1999
- 1999-01-15 CA CA002259063A patent/CA2259063C/en not_active Expired - Fee Related
- 1999-01-20 ZA ZA9900401A patent/ZA99401B/xx unknown
- 1999-01-21 DE DE69939350T patent/DE69939350D1/de not_active Expired - Fee Related
- 1999-01-21 CN CNB991013417A patent/CN1161583C/zh not_active Expired - Fee Related
- 1999-01-21 EP EP99300415A patent/EP0931999B1/de not_active Expired - Lifetime
- 1999-01-21 ES ES99300415T patent/ES2312198T3/es not_active Expired - Lifetime
- 1999-01-22 JP JP01416499A patent/JP3222851B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2259063A1 (en) | 1999-07-22 |
EP0931999A3 (de) | 1999-10-20 |
ZA99401B (en) | 2000-07-20 |
CN1161583C (zh) | 2004-08-11 |
EP0931999A2 (de) | 1999-07-28 |
CA2259063C (en) | 2001-04-03 |
JPH11257846A (ja) | 1999-09-24 |
ES2312198T3 (es) | 2009-02-16 |
EP0931999B1 (de) | 2008-08-20 |
JP3222851B2 (ja) | 2001-10-29 |
CN1233739A (zh) | 1999-11-03 |
US5956974A (en) | 1999-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |