DE69601490T2 - Verfahren zur Trennung von Mischungen von Sauerstoff und Stickstoff mittels eines Adsorbentes mit verbesserter Porosität - Google Patents

Verfahren zur Trennung von Mischungen von Sauerstoff und Stickstoff mittels eines Adsorbentes mit verbesserter Porosität

Info

Publication number
DE69601490T2
DE69601490T2 DE69601490T DE69601490T DE69601490T2 DE 69601490 T2 DE69601490 T2 DE 69601490T2 DE 69601490 T DE69601490 T DE 69601490T DE 69601490 T DE69601490 T DE 69601490T DE 69601490 T2 DE69601490 T2 DE 69601490T2
Authority
DE
Germany
Prior art keywords
adsorbent
mixtures
nitrogen
oxygen
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.)
Revoked
Application number
DE69601490T
Other languages
English (en)
Other versions
DE69601490D1 (de
Inventor
Serge Moreau
Christian Barbe
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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=9488129&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69601490(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE69601490D1 publication Critical patent/DE69601490D1/de
Publication of DE69601490T2 publication Critical patent/DE69601490T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/311—Porosity, e.g. pore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • 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
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69601490T 1996-01-16 1996-12-11 Verfahren zur Trennung von Mischungen von Sauerstoff und Stickstoff mittels eines Adsorbentes mit verbesserter Porosität Revoked DE69601490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9600409A FR2743507B1 (fr) 1996-01-16 1996-01-16 Procede pour la separation de melanges d'oxygene et d'azote utilisant un adsorbant a porosite amelioree

Publications (2)

Publication Number Publication Date
DE69601490D1 DE69601490D1 (de) 1999-03-18
DE69601490T2 true DE69601490T2 (de) 1999-09-23

Family

ID=9488129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601490T Revoked DE69601490T2 (de) 1996-01-16 1996-12-11 Verfahren zur Trennung von Mischungen von Sauerstoff und Stickstoff mittels eines Adsorbentes mit verbesserter Porosität

Country Status (5)

Country Link
US (1) US5672195A (de)
EP (1) EP0785020B1 (de)
JP (1) JPH09308810A (de)
DE (1) DE69601490T2 (de)
FR (1) FR2743507B1 (de)

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FR2749004B1 (fr) * 1996-05-24 1998-07-10 Air Liquide Procede pour la purification de melanges gazeux a base d'hydrogene utilisant une zeolithe x echangee au lithium
FR2751244B1 (fr) * 1996-07-18 1998-09-04 Air Liquide Procede et installation de traitement d'un melange gazeux par adsorption a variation de pression
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FR2753108B1 (fr) * 1996-09-06 1998-10-16 Air Liquide Procede pour la separation de melanges gazeux contenant de l'oxygene et de l'azote
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US6500234B1 (en) 1998-02-27 2002-12-31 Praxair Technology, Inc. Rate-enhanced gas separation
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US6171370B1 (en) 1998-03-04 2001-01-09 Tosoh Corporation Adsorbent for separating gases
FR2783439B1 (fr) * 1998-09-23 2000-10-20 Air Liquide Particules d'adsorbant ellipsoidales et leur utilisation dans un procede de production de gaz
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US6719827B2 (en) * 2002-03-01 2004-04-13 Air Products And Chemicals, Inc. Process for nitrous oxide removal
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FR2839263B1 (fr) * 2002-05-03 2005-01-14 Air Liquide Systeme embarque de production d'oxygene pour aeronefs, en particulier aeronefs a long rayon d'action
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US7954490B2 (en) 2005-02-09 2011-06-07 Vbox, Incorporated Method of providing ambulatory oxygen
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FR2916654B1 (fr) * 2007-06-04 2011-04-08 Ceca Sa Agglomeres spheriques a base de zeolite(s), leur procede d'obtention et leur utilisation dans les procedes d'adsorption ou en catalyse.
US20090065007A1 (en) * 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
EP2456541A4 (de) * 2009-07-22 2013-03-06 Vbox Inc Verfahren zur sauerstoffabtrennung und -verteilung
US8388745B1 (en) * 2009-11-09 2013-03-05 Oxus America, Inc. Replaceable sieve bed for portable oxygen concentrator
US20120055475A1 (en) 2010-09-07 2012-03-08 Wilkinson William R Oxygen concentrator system and methods for oral delivery of oxygen enriched gas
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US9533280B2 (en) 2012-06-22 2017-01-03 Praxair Technology, Inc. High rate compositions
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WO2014059409A1 (en) 2012-10-12 2014-04-17 Inova Labs, Inc. Oxygen concentrator systems and methods
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Also Published As

Publication number Publication date
FR2743507A1 (fr) 1997-07-18
EP0785020A1 (de) 1997-07-23
US5672195A (en) 1997-09-30
FR2743507B1 (fr) 1998-03-06
DE69601490D1 (de) 1999-03-18
JPH09308810A (ja) 1997-12-02
EP0785020B1 (de) 1999-02-03

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8363 Opposition against the patent
8331 Complete revocation