SG83701A1 - Combined process and plant for producing compressed air and at least one air gas - Google Patents

Combined process and plant for producing compressed air and at least one air gas

Info

Publication number
SG83701A1
SG83701A1 SG9900260A SG1999000260A SG83701A1 SG 83701 A1 SG83701 A1 SG 83701A1 SG 9900260 A SG9900260 A SG 9900260A SG 1999000260 A SG1999000260 A SG 1999000260A SG 83701 A1 SG83701 A1 SG 83701A1
Authority
SG
Singapore
Prior art keywords
air
gas
flow
compressed air
under pressure
Prior art date
Application number
SG9900260A
Other languages
English (en)
Inventor
Xavier Vigor
Patrice Ollivier
Antoine Willemot
Lionel Barry
Original Assignee
Air Liquide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9522628&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG83701(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of SG83701A1 publication Critical patent/SG83701A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • 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
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • 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
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
    • 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
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04593—The air gas consuming unit is also fed by an air stream
    • F25J3/046—Completely integrated air feed compression, i.e. common MAC
    • 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
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04593—The air gas consuming unit is also fed by an air stream
    • F25J3/04606—Partially integrated air feed compression, i.e. independent MAC for the air fractionation unit plus additional air feed from the air gas consuming unit
    • 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
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04951—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network
    • F25J3/04957—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network and inter-connecting equipments upstream of the fractionation unit (s), i.e. at the "front-end"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/416—Further details for adsorption processes and devices involving cryogenic temperature treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • 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
    • F25J2215/40—Air or oxygen enriched air, i.e. generally less than 30mol% of 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/24—Multiple compressors or compressor stages in parallel
    • 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
    • F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/40—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being 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
    • 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
    • F25J2240/42—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 air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Pipeline Systems (AREA)
  • Gas Separation By Absorption (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
SG9900260A 1998-02-05 1999-01-29 Combined process and plant for producing compressed air and at least one air gas SG83701A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801346A FR2774308B1 (fr) 1998-02-05 1998-02-05 Procede et installation combines de production d'air comprime et d'au moins un gaz de l'air

Publications (1)

Publication Number Publication Date
SG83701A1 true SG83701A1 (en) 2001-10-16

Family

ID=9522628

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9900260A SG83701A1 (en) 1998-02-05 1999-01-29 Combined process and plant for producing compressed air and at least one air gas

Country Status (21)

Country Link
US (2) US6155079A (id)
EP (1) EP0935110B1 (id)
JP (1) JPH11314031A (id)
CN (1) CN1105284C (id)
AR (1) AR018065A1 (id)
AT (1) ATE263350T1 (id)
AU (1) AU737369B2 (id)
BR (1) BR9900744A (id)
CA (1) CA2260705C (id)
DE (1) DE69915909T2 (id)
DK (1) DK0935110T3 (id)
ES (1) ES2218962T3 (id)
FR (1) FR2774308B1 (id)
HU (1) HU220802B1 (id)
ID (1) ID23565A (id)
NZ (1) NZ333976A (id)
PL (1) PL190051B1 (id)
PT (1) PT935110E (id)
SG (1) SG83701A1 (id)
TW (1) TW372266B (id)
ZA (1) ZA99811B (id)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145535A (en) * 1999-05-20 2000-11-14 Michelin Recherche Et Technique S.A. Air priority valve for a compressed air supply system
DE10111428A1 (de) 2001-03-09 2002-09-12 Linde Ag Verfahren und Vorrichtung zur Zerlegung eines Gasgemischs mit Notbetrieb
JP4782380B2 (ja) * 2003-03-26 2011-09-28 エア・ウォーター株式会社 空気分離装置
FR2872262B1 (fr) * 2004-06-29 2010-11-26 Air Liquide Procede et installation de fourniture de secours d'un gaz sous pression
US7481869B2 (en) * 2005-08-17 2009-01-27 Andrew Llc Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream
FR2898134B1 (fr) * 2006-03-03 2008-04-11 Air Liquide Procede d'integration d'un haut-fourneau et d'une unite de separation de gaz de l'air
EP2284467A1 (de) * 2009-01-27 2011-02-16 Siemens Aktiengesellschaft Luftzerlegungsanlage für schnelle Laständerungen eines Gas- und Dampfkraftwerks mit integrierter Vergasung sowie Verfahren zum Betrieb einer Luftzerlegungsanlage
CN102506299B (zh) * 2011-10-20 2014-04-02 秦皇岛首秦金属材料有限公司 一种降低普通压缩风管网运行压力的方法
CN107726048A (zh) * 2017-10-31 2018-02-23 湖南铁达能源科技有限公司 一种工业辅助气体的配送系统
CN115355446A (zh) * 2022-08-18 2022-11-18 上海发电设备成套设计研究院有限责任公司 一种压缩空气储能与供气耦合的装置系统及供气方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335087A1 (de) * 1983-09-28 1985-04-11 Didier Engineering Gmbh, 4300 Essen Verfahren zur erzeugung von ammoniak-synthesegas
US5802875A (en) * 1997-05-28 1998-09-08 Praxair Technology, Inc. Method and apparatus for control of an integrated croyogenic air separation unit/gas turbine system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2677667A1 (fr) * 1991-06-12 1992-12-18 Grenier Maurice Procede d'alimentation d'un haut-fourneau en air enrichi en oxygene, et installation de reduction de minerai de fer correspondante.
FR2690711B1 (fr) * 1992-04-29 1995-08-04 Lair Liquide Procede de mise en óoeuvre d'un groupe turbine a gaz et ensemble combine de production d'energie et d'au moins un gaz de l'air.
FR2712383B1 (fr) * 1993-11-12 1995-12-22 Air Liquide Installation combinée d'une unité de production de métal et d'une unité de séparation de l'air.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335087A1 (de) * 1983-09-28 1985-04-11 Didier Engineering Gmbh, 4300 Essen Verfahren zur erzeugung von ammoniak-synthesegas
US5802875A (en) * 1997-05-28 1998-09-08 Praxair Technology, Inc. Method and apparatus for control of an integrated croyogenic air separation unit/gas turbine system

Also Published As

Publication number Publication date
NZ333976A (en) 2000-01-28
HU220802B1 (hu) 2002-05-28
EP0935110B1 (fr) 2004-03-31
PL190051B1 (pl) 2005-10-31
DE69915909D1 (de) 2004-05-06
DE69915909T2 (de) 2005-03-03
USRE38218E1 (en) 2003-08-19
JPH11314031A (ja) 1999-11-16
BR9900744A (pt) 1999-12-21
DK0935110T3 (da) 2004-07-12
ES2218962T3 (es) 2004-11-16
EP0935110A1 (fr) 1999-08-11
CN1105284C (zh) 2003-04-09
PL331277A1 (en) 1999-08-16
CA2260705C (en) 2007-07-10
CN1227909A (zh) 1999-09-08
AU1472399A (en) 1999-08-26
HUP9900260A2 (hu) 2000-04-28
ZA99811B (en) 1999-08-02
TW372266B (en) 1999-10-21
HU9900260D0 (en) 1999-04-28
AU737369B2 (en) 2001-08-16
HUP9900260A3 (en) 2000-07-28
CA2260705A1 (en) 1999-08-05
FR2774308A1 (fr) 1999-08-06
US6155079A (en) 2000-12-05
AR018065A1 (es) 2001-10-31
ID23565A (id) 2000-05-04
ATE263350T1 (de) 2004-04-15
PT935110E (pt) 2004-08-31
FR2774308B1 (fr) 2000-03-03

Similar Documents

Publication Publication Date Title
US4960119A (en) Aircraft aircrew life support systems
US4428372A (en) Process and apparatus for providing breathing gas
HU9900260D0 (en) Combined process and plant for producing compressed air or at least one air gas
US4661124A (en) Molecular sieve type gas separation systems
SE9203081D0 (sv) Foerfarande foer tillfoersel av kvaevgas
EP0129304B1 (en) Molecular sieve type gas separation systems
EP0124981B1 (en) Molecular sieve type gas separation systems
JPH02174913A (ja) 酸素富化空気システム
JP2002048297A (ja) 多レート充填機能を備えるガス発生システム
KR19980071318A (ko) 공기 분리 시스템 및 방법
AU2003205906A1 (en) Breathing gas supply system
US20020152891A1 (en) Method of feeding, with impure nitrogen, the combustion chamber of a gas turbine combined with an air distillation unit, and corresponding electricity generation plant
US20200116090A1 (en) Vehicle oxygen-enriched cabin air system
YU100804A (sh) Sistem za snabdevanje gasom
US7442238B2 (en) Means for air fractionization
JPS6228685B2 (id)
GB2165463A (en) Apparatus for mixing gases
SE9400963D0 (sv) A system and a method for producing and supplying pressure air
NO954580L (no) Fremgangsmåte og anlegg for frembringelse av pusteluft med lavt oksygennivå
JPS6428209A (en) Hydrogen gas feed system for nitrogen gas generator