ES2081140T3 - Sistema de rectificacion criogenica para producir nitrogeno y oxigeno de pureza ultra alta. - Google Patents

Sistema de rectificacion criogenica para producir nitrogeno y oxigeno de pureza ultra alta.

Info

Publication number
ES2081140T3
ES2081140T3 ES93100306T ES93100306T ES2081140T3 ES 2081140 T3 ES2081140 T3 ES 2081140T3 ES 93100306 T ES93100306 T ES 93100306T ES 93100306 T ES93100306 T ES 93100306T ES 2081140 T3 ES2081140 T3 ES 2081140T3
Authority
ES
Spain
Prior art keywords
high purity
oxygen
cryogenic rectification
ultra high
rectification system
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 - Lifetime
Application number
ES93100306T
Other languages
English (en)
Inventor
Harry Cheung
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
Application granted granted Critical
Publication of ES2081140T3 publication Critical patent/ES2081140T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F25J3/04406—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
    • F25J3/0443—A main column system not otherwise provided, e.g. a modified double column flowsheet
    • 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
    • F25J2200/34—Processes or apparatus using separation by rectification using a side column fed by a stream from the 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
    • 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
    • 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
    • F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
    • 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
    • F25J2215/56—Ultra high purity oxygen, i.e. generally more than 99,9% 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
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/52—Separating high boiling, i.e. less volatile components from oxygen, e.g. Kr, Xe, Hydrocarbons, Nitrous oxides, O3
    • 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/02—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams using a pump in general or hydrostatic pressure increase
    • 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

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)

Abstract

SE PRESENTA UN SISTEMA DE RECTIFICACION CRIOGENICO EN EL QUE LAS PARTES DEL FONDO (2) DE UN SISTEMA DE PRODUCCION DE NITROGENO DE COLUMNA SIMPLE (100) SE USAN PARA PRODUCIR OXIGENO DE PUREZA ULTRA-ALTA (91, 10) EN UN SISTEMA DE PURIFICACION DE DOS COLUMNAS (200, 300), Y LAS PARTES DEL FONDO (8) DE LA PRIMERA COLUMNA DE PURIFICACION (200) SE EMPLEAN PARA IMPULSAR EL CONDENSADOR SUPERIOR DE LA COLUMNA DE NITROGENO (150) PARA GENERAR UN REFLUJO ADICIONAL EN LA COLUMNA DE NITROGENO (31).
ES93100306T 1992-03-19 1993-01-11 Sistema de rectificacion criogenica para producir nitrogeno y oxigeno de pureza ultra alta. Expired - Lifetime ES2081140T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/854,094 US5195324A (en) 1992-03-19 1992-03-19 Cryogenic rectification system for producing nitrogen and ultra high purity oxygen

Publications (1)

Publication Number Publication Date
ES2081140T3 true ES2081140T3 (es) 1996-02-16

Family

ID=25317716

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93100306T Expired - Lifetime ES2081140T3 (es) 1992-03-19 1993-01-11 Sistema de rectificacion criogenica para producir nitrogeno y oxigeno de pureza ultra alta.

Country Status (9)

Country Link
US (1) US5195324A (es)
EP (1) EP0561109B1 (es)
JP (1) JP2694592B2 (es)
KR (1) KR0144127B1 (es)
BR (1) BR9300109A (es)
CA (1) CA2087044C (es)
DE (1) DE69301046D1 (es)
ES (1) ES2081140T3 (es)
MX (1) MX9300117A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2966999B2 (ja) * 1992-04-13 1999-10-25 日本エア・リキード株式会社 超高純度窒素・酸素製造装置
GB9410696D0 (en) * 1994-05-27 1994-07-13 Boc Group Plc Air separation
US5528906A (en) * 1995-06-26 1996-06-25 The Boc Group, Inc. Method and apparatus for producing ultra-high purity oxygen
DE19543953C1 (de) * 1995-11-25 1996-12-19 Linde Ag Verfahren und Vorrichtung zur Gewinnung von Sauerstoff und Stickstoff unter überatmosphärischem Druck
US5669236A (en) * 1996-08-05 1997-09-23 Praxair Technology, Inc. Cryogenic rectification system for producing low purity oxygen and high purity oxygen
US5682763A (en) * 1996-10-25 1997-11-04 Air Products And Chemicals, Inc. Ultra high purity oxygen distillation unit integrated with ultra high purity nitrogen purifier
US5918482A (en) * 1998-02-17 1999-07-06 Praxair Technology, Inc. Cryogenic rectification system for producing ultra-high purity nitrogen and ultra-high purity oxygen
US6263701B1 (en) 1999-09-03 2001-07-24 Air Products And Chemicals, Inc. Process for the purification of a major component containing light and heavy impurities
US6327873B1 (en) 2000-06-14 2001-12-11 Praxair Technology Inc. Cryogenic rectification system for producing ultra high purity oxygen
US6460373B1 (en) 2001-12-04 2002-10-08 Praxair Technology, Inc. Cryogenic rectification system for producing high purity oxygen
US20130139547A1 (en) * 2011-12-05 2013-06-06 Henry Edward Howard Air separation method and apparatus
JP7379764B1 (ja) * 2022-08-09 2023-11-15 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 空気分離装置および空気分離方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439220A (en) * 1982-12-02 1984-03-27 Union Carbide Corporation Dual column high pressure nitrogen process
US4560397A (en) * 1984-08-16 1985-12-24 Union Carbide Corporation Process to produce ultrahigh purity oxygen
US4594085A (en) * 1984-11-15 1986-06-10 Union Carbide Corporation Hybrid nitrogen generator with auxiliary reboiler drive
US4604117A (en) * 1984-11-15 1986-08-05 Union Carbide Corporation Hybrid nitrogen generator with auxiliary column drive
US4783321A (en) * 1984-12-18 1988-11-08 Instrumed, Inc. Sterlization container system
DE3722746A1 (de) * 1987-07-09 1989-01-19 Linde Ag Verfahren und vorrichtung zur luftzerlegung durch rektifikation
US4780118A (en) * 1987-07-28 1988-10-25 Union Carbide Corporation Process and apparatus to produce ultra high purity oxygen from a liquid feed
US4755202A (en) * 1987-07-28 1988-07-05 Union Carbide Corporation Process and apparatus to produce ultra high purity oxygen from a gaseous feed
US4895583A (en) * 1989-01-12 1990-01-23 The Boc Group, Inc. Apparatus and method for separating air
US4957523A (en) * 1989-01-27 1990-09-18 Pacific Consolidated Industries High speed pressure swing adsorption liquid oxygen/liquid nitrogen generating plant
US4902321A (en) * 1989-03-16 1990-02-20 Union Carbide Corporation Cryogenic rectification process for producing ultra high purity nitrogen
US5074898A (en) * 1990-04-03 1991-12-24 Union Carbide Industrial Gases Technology Corporation Cryogenic air separation method for the production of oxygen and medium pressure nitrogen

Also Published As

Publication number Publication date
MX9300117A (es) 1993-09-01
KR0144127B1 (ko) 1998-07-15
EP0561109B1 (en) 1995-12-20
US5195324A (en) 1993-03-23
JP2694592B2 (ja) 1997-12-24
BR9300109A (pt) 1993-09-21
JPH05288464A (ja) 1993-11-02
EP0561109A1 (en) 1993-09-22
CA2087044C (en) 1996-03-05
CA2087044A1 (en) 1993-09-20
DE69301046D1 (de) 1996-02-01
KR930020130A (ko) 1993-10-19

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