DE69813943D1 - Kryogenisches Rektifikationssystem mit Regeneratoren - Google Patents

Kryogenisches Rektifikationssystem mit Regeneratoren

Info

Publication number
DE69813943D1
DE69813943D1 DE69813943T DE69813943T DE69813943D1 DE 69813943 D1 DE69813943 D1 DE 69813943D1 DE 69813943 T DE69813943 T DE 69813943T DE 69813943 T DE69813943 T DE 69813943T DE 69813943 D1 DE69813943 D1 DE 69813943D1
Authority
DE
Germany
Prior art keywords
regenerators
rectification system
cryogenic rectification
cryogenic
rectification
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
Application number
DE69813943T
Other languages
English (en)
Other versions
DE69813943T2 (de
Inventor
John Fredric Billingham
Bergman, Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of DE69813943D1 publication Critical patent/DE69813943D1/de
Application granted granted Critical
Publication of DE69813943T2 publication Critical patent/DE69813943T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F25J3/04254—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
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04242—Cold end purification of the feed 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
    • F25J3/044—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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead gas
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/24—Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
    • 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
    • F25J2240/48—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 oxygen enriched compared to air, e.g. "crude 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
    • 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
    • Y10S62/902—Apparatus
    • Y10S62/909—Regeneration

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)
DE69813943T 1997-03-26 1998-02-24 Kryogenisches Rektifikationssystem mit Regeneratoren Expired - Fee Related DE69813943T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US826135 1997-03-26
US08/826,135 US5740683A (en) 1997-03-27 1997-03-27 Cryogenic rectification regenerator system

Publications (2)

Publication Number Publication Date
DE69813943D1 true DE69813943D1 (de) 2003-06-05
DE69813943T2 DE69813943T2 (de) 2004-03-11

Family

ID=25245800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813943T Expired - Fee Related DE69813943T2 (de) 1997-03-26 1998-02-24 Kryogenisches Rektifikationssystem mit Regeneratoren

Country Status (11)

Country Link
US (1) US5740683A (de)
EP (1) EP0867673B1 (de)
JP (1) JPH10267529A (de)
KR (1) KR100328608B1 (de)
CN (1) CN1149378C (de)
BR (1) BR9800729A (de)
CA (1) CA2230348C (de)
DE (1) DE69813943T2 (de)
ES (1) ES2192709T3 (de)
ID (1) ID20100A (de)
MX (1) MX9801497A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789162B1 (fr) * 1999-02-01 2001-11-09 Air Liquide Procede de separation d'air par distillation cryogenique
US6212906B1 (en) 2000-02-16 2001-04-10 Praxair Technology, Inc. Cryogenic reflux condenser system for producing oxygen-enriched air
JP3709373B2 (ja) * 2001-12-19 2005-10-26 株式会社日立製作所 流量計測装置
US7981195B2 (en) * 2007-11-09 2011-07-19 Praxair Technology, Inc. System for preventing contaminants from reaching a gas purifier
CN102353754B (zh) * 2011-09-02 2014-04-09 杭州杭氧股份有限公司 一种以制冷机为冷源的低温精馏性能测试系统
US20130078583A1 (en) * 2011-09-23 2013-03-28 Yu-Po Lee Heat Recycling System for a High-Temperature Exhaust Gas
CN104534812B (zh) * 2015-01-04 2016-10-19 中煤能源黑龙江煤化工有限公司 一种应用于气体深冷分离设备主精馏塔
CN106348298B (zh) * 2016-08-30 2018-12-14 兰州裕隆气体股份有限公司 一种高效节能精馏提纯二氧化碳的系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671324A (en) * 1949-01-26 1954-03-09 Kellogg M W Co Method of gas separation, including impurity removing steps
US2724954A (en) * 1952-04-15 1955-11-29 Adolph Messer G M B H Apparatus for the operation of cold accumulators
US3224209A (en) * 1960-01-28 1965-12-21 Union Carbide Corp Process and apparatus for purifying and separating compressed gas mixtures
US3210947A (en) * 1961-04-03 1965-10-12 Union Carbide Corp Process for purifying gaseous streams by rectification
NL289327A (de) * 1962-02-27
BE635978A (de) * 1962-08-09
US3217502A (en) * 1963-04-22 1965-11-16 Hydrocarbon Research Inc Liquefaction of air
US3421333A (en) * 1964-08-28 1969-01-14 Linde Ag Thawing technique for a single air separation plant
GB1463075A (en) * 1973-04-13 1977-02-02 Cryoplants Ltd Air separation
NZ190528A (en) * 1978-05-25 1983-07-29 New Zealand Ind Gases Separation of air
DE3486017T3 (de) * 1983-03-08 1999-03-04 Daidousanso Co. Ltd., Osaka Sehr reiner Stickstoffgaserzeugungsapparat.
EP0175791B1 (de) * 1984-03-29 1988-11-09 Daidousanso Co., Ltd. Vorrichtung zum erzeugen von stickstoffgas höchster reinheit
JPS6124967A (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
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
FR2578532B1 (fr) * 1985-03-11 1990-05-04 Air Liquide Procede et installation de production d'azote
US5058387A (en) * 1989-07-05 1991-10-22 The Boc Group, Inc. Process to ultrapurify liquid nitrogen imported as back-up for nitrogen generating plants

Also Published As

Publication number Publication date
CA2230348C (en) 2001-08-14
BR9800729A (pt) 1999-08-10
ID20100A (id) 1998-10-01
US5740683A (en) 1998-04-21
EP0867673B1 (de) 2003-05-02
CA2230348A1 (en) 1998-09-27
CN1149378C (zh) 2004-05-12
KR100328608B1 (ko) 2002-05-09
DE69813943T2 (de) 2004-03-11
EP0867673A1 (de) 1998-09-30
JPH10267529A (ja) 1998-10-09
ES2192709T3 (es) 2003-10-16
KR19980079740A (ko) 1998-11-25
MX9801497A (es) 1998-11-30
CN1194363A (zh) 1998-09-30

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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