DE69402572D1 - Verfahren zur Maximierung der Rückgewinnung von Argon bei der Zerlegung von Luft - Google Patents
Verfahren zur Maximierung der Rückgewinnung von Argon bei der Zerlegung von LuftInfo
- Publication number
- DE69402572D1 DE69402572D1 DE69402572T DE69402572T DE69402572D1 DE 69402572 D1 DE69402572 D1 DE 69402572D1 DE 69402572 T DE69402572 T DE 69402572T DE 69402572 T DE69402572 T DE 69402572T DE 69402572 D1 DE69402572 D1 DE 69402572D1
- Authority
- DE
- Germany
- Prior art keywords
- maximize
- argon
- recovery
- air separation
- separation
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title 2
- 229910052786 argon Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
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
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04793—Rectification, e.g. columns; Reboiler-condenser
- F25J3/048—Argon recovery
-
- 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
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04654—Producing crude argon in a crude argon column
- F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
- F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
- F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
-
- 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
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04848—Control strategy, e.g. advanced process control or dynamic modeling
-
- 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
- F25J2215/58—Argon
-
- 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
-
- 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
- Y10S62/923—Inert gas
- Y10S62/924—Argon
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/011,605 US5313800A (en) | 1993-02-01 | 1993-02-01 | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69402572D1 true DE69402572D1 (de) | 1997-05-22 |
DE69402572T2 DE69402572T2 (de) | 1997-10-23 |
Family
ID=21751160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69402572T Expired - Fee Related DE69402572T2 (de) | 1993-02-01 | 1994-01-31 | Verfahren zur Maximierung der Rückgewinnung von Argon bei der Zerlegung von Luft |
Country Status (9)
Country | Link |
---|---|
US (2) | US5313800A (de) |
EP (1) | EP0609814B1 (de) |
JP (1) | JPH06241653A (de) |
KR (1) | KR940020083A (de) |
CN (1) | CN1092519A (de) |
BR (1) | BR9400397A (de) |
CA (1) | CA2114573A1 (de) |
DE (1) | DE69402572T2 (de) |
ES (1) | ES2101363T3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5313800A (en) * | 1993-02-01 | 1994-05-24 | Praxair Technology, Inc. | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates |
FR2716816B1 (fr) * | 1994-03-02 | 1996-05-03 | Air Liquide | Procédé de redémarrage d'une colonne auxiliaire de séparation argon/oxygène par distillation, et installation correspondante. |
GB9405161D0 (en) * | 1994-03-16 | 1994-04-27 | Boc Group Plc | Method and apparatus for reboiling a liquified gas mixture |
US5431023A (en) * | 1994-05-13 | 1995-07-11 | Praxair Technology, Inc. | Process for the recovery of oxygen from a cryogenic air separation system |
US5522224A (en) * | 1994-08-15 | 1996-06-04 | Praxair Technology, Inc. | Model predictive control method for an air-separation system |
CA2192043A1 (en) * | 1995-12-05 | 1997-06-06 | Daniel C. Smith | Apparatus and method for cutting bagles |
US5925291A (en) * | 1997-03-25 | 1999-07-20 | Midwest Research Institute | Method and apparatus for high-efficiency direct contact condensation |
US5730003A (en) * | 1997-03-26 | 1998-03-24 | Praxair Technology, Inc. | Cryogenic hybrid system for producing high purity argon |
US5916261A (en) * | 1998-04-02 | 1999-06-29 | Praxair Technology, Inc. | Cryogenic argon production system with thermally integrated stripping column |
US6138474A (en) * | 1999-01-29 | 2000-10-31 | Air Products And Chemicals, Inc. | Argon production control through argon inventory manipulation |
US6070433A (en) * | 1999-01-29 | 2000-06-06 | Air Products And Chemicals, Inc. | Recirculation of argon sidearm column for fast response |
US6351971B1 (en) | 2000-12-29 | 2002-03-05 | Praxair Technology, Inc. | System and method for producing high purity argon |
US6622521B2 (en) * | 2001-04-30 | 2003-09-23 | Air Liquide America Corporation | Adaptive control for air separation unit |
US6397632B1 (en) | 2001-07-11 | 2002-06-04 | Praxair Technology, Inc. | Gryogenic rectification method for increased argon production |
US20030213688A1 (en) * | 2002-03-26 | 2003-11-20 | Wang Baechen Benson | Process control of a distillation column |
US7204101B2 (en) * | 2003-10-06 | 2007-04-17 | Air Liquide Large Industries U.S. Lp | Methods and systems for optimizing argon recovery in an air separation unit |
FR2855872A1 (fr) * | 2004-06-25 | 2004-12-10 | Air Liquide | Appareil de distillation, procede et appareil de separation d'air par distillation cryogenique |
US7501009B2 (en) * | 2006-03-10 | 2009-03-10 | Air Products And Chemicals, Inc. | Combined cryogenic distillation and PSA for argon production |
US7832222B2 (en) * | 2007-12-07 | 2010-11-16 | Spx Corporation | Background tank fill based on refrigerant composition |
US8795409B2 (en) | 2011-08-25 | 2014-08-05 | Praxair Technology, Inc. | Air separation plant control |
FR2993363B1 (fr) * | 2012-07-13 | 2015-01-23 | Air Liquide | Procede et dispositif de detection d'un risque de dysfonctionnement dans une unite de separation des composants chimiques d'un produit, notamment de l'air |
WO2015025087A1 (fr) | 2013-08-22 | 2015-02-26 | L'air Liquide,Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Detection de defaillances dans la determination des concentrations de composants chimiques dans une colonne de distillation |
US9925514B2 (en) | 2016-02-22 | 2018-03-27 | Air Products And Chemicals, Inc. | Modified chabazite adsorbent compositions, methods of making and using them |
US9669349B1 (en) | 2016-02-22 | 2017-06-06 | Air Products And Chemicals, Inc. | Modified chabazite adsorbent compositions, methods of making and using them |
US9708188B1 (en) | 2016-02-22 | 2017-07-18 | Air Products And Chemicals, Inc. | Method for argon production via cold pressure swing adsorption |
JP7378695B2 (ja) * | 2020-01-06 | 2023-11-14 | 日本エア・リキード合同会社 | 空気分離システム |
FR3108970B1 (fr) * | 2020-04-02 | 2022-10-28 | Air Liquide | Procédé de démarrage d’une colonne de séparation d’argon d’un appareil de séparation d’air par distillation cryogénique et unité pour mise en œuvre du procédé |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB890342A (en) * | 1960-04-25 | 1962-02-28 | Union Carbide Corp | Low temperature air separation with improved argon recovery |
US2934908A (en) * | 1954-08-16 | 1960-05-03 | Union Carbide Corp | High argon recovery using proper shelf-top pinch principle |
US2934907A (en) * | 1954-08-17 | 1960-05-03 | Union Carbide Corp | High argon recovery using kettle top feed-top pinch principle |
JPS5419165B2 (de) * | 1973-03-01 | 1979-07-13 | ||
JPS5423073A (en) * | 1977-07-25 | 1979-02-21 | Hitachi Ltd | Method and apparatus for controlling air separating apparatus |
JPS62123279A (ja) * | 1985-11-22 | 1987-06-04 | 株式会社日立製作所 | 空気分離装置の制御方法 |
US4801209A (en) * | 1986-01-17 | 1989-01-31 | The Boc Group, Inc. | Process and apparatus for analyzing a gaseous mixture and a visible emission spectrum generator therefor |
JPS63263381A (ja) * | 1987-04-20 | 1988-10-31 | 住友金属工業株式会社 | 原料アルゴン中の窒素濃度制御法 |
US4784677A (en) * | 1987-07-16 | 1988-11-15 | The Boc Group, Inc. | Process and apparatus for controlling argon column feedstreams |
US4842625A (en) * | 1988-04-29 | 1989-06-27 | Air Products And Chemicals, Inc. | Control method to maximize argon recovery from cryogenic air separation units |
JPH03244990A (ja) * | 1990-02-22 | 1991-10-31 | Sumitomo Metal Ind Ltd | 原料アルゴン中の窒素濃度の制御方法 |
US5313800A (en) * | 1993-02-01 | 1994-05-24 | Praxair Technology, Inc. | Process for maximizing the recovery of argon from an air separation system at high argon recovery rates |
-
1993
- 1993-02-01 US US08/011,605 patent/US5313800A/en not_active Expired - Lifetime
-
1994
- 1994-01-31 KR KR1019940001673A patent/KR940020083A/ko active IP Right Grant
- 1994-01-31 JP JP6027455A patent/JPH06241653A/ja not_active Withdrawn
- 1994-01-31 CN CN94101106A patent/CN1092519A/zh active Pending
- 1994-01-31 EP EP94101420A patent/EP0609814B1/de not_active Expired - Lifetime
- 1994-01-31 CA CA002114573A patent/CA2114573A1/en not_active Abandoned
- 1994-01-31 DE DE69402572T patent/DE69402572T2/de not_active Expired - Fee Related
- 1994-01-31 ES ES94101420T patent/ES2101363T3/es not_active Expired - Lifetime
- 1994-01-31 BR BR9400397A patent/BR9400397A/pt not_active IP Right Cessation
- 1994-05-13 US US08/242,391 patent/US5448893A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69402572T2 (de) | 1997-10-23 |
KR940020083A (ko) | 1994-09-15 |
CN1092519A (zh) | 1994-09-21 |
US5448893A (en) | 1995-09-12 |
JPH06241653A (ja) | 1994-09-02 |
ES2101363T3 (es) | 1997-07-01 |
EP0609814A1 (de) | 1994-08-10 |
US5313800A (en) | 1994-05-24 |
CA2114573A1 (en) | 1994-08-02 |
BR9400397A (pt) | 1994-08-23 |
EP0609814B1 (de) | 1997-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |