BR9200546A - Processo de producao de um gas com teor substancial de oxigenio - Google Patents

Processo de producao de um gas com teor substancial de oxigenio

Info

Publication number
BR9200546A
BR9200546A BR929200546A BR9200546A BR9200546A BR 9200546 A BR9200546 A BR 9200546A BR 929200546 A BR929200546 A BR 929200546A BR 9200546 A BR9200546 A BR 9200546A BR 9200546 A BR9200546 A BR 9200546A
Authority
BR
Brazil
Prior art keywords
gas
production
oxygen content
substantial oxygen
substantial
Prior art date
Application number
BR929200546A
Other languages
English (en)
Inventor
Leon Hay
Original Assignee
Brasil Oxigenio
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 Brasil Oxigenio filed Critical Brasil Oxigenio
Publication of BR9200546A publication Critical patent/BR9200546A/pt

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
    • 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
    • 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
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40052—Recycled product or process gas
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40062—Four
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40081—Counter-current
    • 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
    • B01D2259/403—Further details for adsorption processes and devices using three beds
    • 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
    • B01D2259/404—Further details for adsorption processes and devices using four beds
    • 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
    • B01D2259/406—Further details for adsorption processes and devices using more than four beds
    • B01D2259/4062—Further details for adsorption processes and devices using more than four beds using six beds
    • 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
    • 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
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR929200546A 1991-02-20 1992-02-19 Processo de producao de um gas com teor substancial de oxigenio BR9200546A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102009A FR2672818B1 (fr) 1991-02-20 1991-02-20 Procede de production d'oxygene par adsorption.

Publications (1)

Publication Number Publication Date
BR9200546A true BR9200546A (pt) 1992-10-27

Family

ID=9409909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929200546A BR9200546A (pt) 1991-02-20 1992-02-19 Processo de producao de um gas com teor substancial de oxigenio

Country Status (9)

Country Link
US (1) US5246676A (pt)
EP (1) EP0500416B1 (pt)
JP (1) JPH05193904A (pt)
AU (1) AU654321B2 (pt)
BR (1) BR9200546A (pt)
CA (1) CA2061434A1 (pt)
DE (1) DE69201984T2 (pt)
FR (1) FR2672818B1 (pt)
ZA (1) ZA921170B (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682612B1 (fr) * 1991-10-17 1993-12-03 Air Liquide Procede de production d'un gaz a teneur substantielle en oxygene.
FR2718056B1 (fr) * 1994-03-30 1996-05-03 Air Liquide Procédé de production d'un gaz par adsorption.
US5487775A (en) * 1994-05-09 1996-01-30 The Boc Group, Inc. Continuous pressure difference driven adsorption process
US5411578A (en) * 1994-05-10 1995-05-02 Air Products And Chemicals, Inc. Vacuum swing adsorption process with mixed repressurization and provide product depressurization
FR2734171B1 (fr) * 1995-05-18 1997-12-26 Air Liquide Procede de production d'oxygene sous pression par adsorption
US5656065A (en) * 1995-10-04 1997-08-12 Air Products And Chemicals, Inc. Multibed pressure swing adsorption apparatus and method for the operation thereof
US5656067A (en) * 1996-02-23 1997-08-12 Air Products And Chemicals, Inc. VSA adsorption process with energy recovery
USRE38493E1 (en) * 1996-04-24 2004-04-13 Questair Technologies Inc. Flow regulated pressure swing adsorption system
FR2750888B1 (fr) * 1996-07-11 1998-09-25 Air Liquide Procede de traitement d'un melange gazeux par adsorption
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
FR2755875B1 (fr) * 1996-11-15 1999-01-29 Air Liquide Procede et installation de separation de melanges gazeux par adsorption a variation de pression
FR2761616B1 (fr) * 1997-04-02 1999-05-07 Air Liquide Procede et installation de separation d'un melange gazeux par adsorption
RU2217220C2 (ru) * 1997-12-01 2003-11-27 Квестэйр Текнолоджис, Инк. Модульное устройство адсорбции с колебанием давления
US7094275B2 (en) * 1997-12-01 2006-08-22 Questair Technologies, Inc. Modular pressure swing adsorption apparatus
US6051050A (en) * 1997-12-22 2000-04-18 Questor Industries Inc. Modular pressure swing adsorption with energy recovery
US5997612A (en) * 1998-07-24 1999-12-07 The Boc Group, Inc. Pressure swing adsorption process and apparatus
US6921597B2 (en) 1998-09-14 2005-07-26 Questair Technologies Inc. Electrical current generation system
AU5381200A (en) 1999-06-09 2001-01-02 Questair Technologies, Inc. Rotary pressure swing adsorption apparatus
CA2274312A1 (en) * 1999-06-10 2000-12-10 Kevin A. Kaupert Modular pressure swing adsorption apparatus with clearance-type valve seals
CA2274388A1 (en) * 1999-06-10 2000-12-10 Bowie Keefer Surge adsorber flow regulation for modular pressure swing adsorption
ATE275435T1 (de) * 1999-06-10 2004-09-15 Questair Technologies Inc Chemischer reaktor mit druckwechseladsorption
US6514319B2 (en) * 1999-12-09 2003-02-04 Questair Technologies Inc. Life support oxygen concentrator
US7250073B2 (en) * 1999-12-09 2007-07-31 Questair Technologies, Inc. Life support oxygen concentrator
CA2306311C (en) 2000-04-20 2007-04-10 Quest Air Gases Inc. Absorbent laminate structures
CA2320551C (en) 2000-09-25 2005-12-13 Questair Technologies Inc. Compact pressure swing adsorption apparatus
AU2002214858A1 (en) 2000-10-27 2002-05-06 Questair Technologies, Inc. Systems and processes for providing hydrogen to fuel cells
CA2325072A1 (en) * 2000-10-30 2002-04-30 Questair Technologies Inc. Gas separation for molten carbonate fuel cell
US7097925B2 (en) 2000-10-30 2006-08-29 Questair Technologies Inc. High temperature fuel cell power plant
WO2002045821A2 (en) * 2000-12-08 2002-06-13 Questair Technologies Inc. Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source
CA2329475A1 (en) * 2000-12-11 2002-06-11 Andrea Gibbs Fast cycle psa with adsorbents sensitive to atmospheric humidity
CN100493670C (zh) 2002-03-14 2009-06-03 探索空气技术公司 结合压力波动和置换净化进行气体分离的设备和系统
EP1500156B1 (en) 2002-03-14 2007-09-12 QuestAir Technologies Inc. Hydrogen recycle for solid oxide fuel cell
JP2004066125A (ja) * 2002-08-07 2004-03-04 Sumitomo Seika Chem Co Ltd 目的ガスの分離方法
US7285350B2 (en) 2002-09-27 2007-10-23 Questair Technologies Inc. Enhanced solid oxide fuel cell systems
JP4301452B2 (ja) * 2003-02-18 2009-07-22 サンビオー２ カンパニー，リミティド 気体濃縮方法およびその装置
US7443803B2 (en) * 2004-03-23 2008-10-28 Fujitsu Limited Estimating and managing network traffic
US7189280B2 (en) 2004-06-29 2007-03-13 Questair Technologies Inc. Adsorptive separation of gas streams
EP1819419A2 (en) 2004-11-05 2007-08-22 Questair Technologies, Inc. Separation of carbon dioxide from other gases
US20070289445A1 (en) * 2006-06-15 2007-12-20 Mei Hua Compact and efficient pressure swing oxygen concentrator
US7763100B2 (en) 2006-07-06 2010-07-27 Praxair Technology, Inc. Vacuum pressure swing adsorption process and enhanced oxygen recovery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191002A (ja) * 1984-03-07 1985-09-28 Osaka Oxgen Ind Ltd 吸着法を使用して少なくとも水素を含む混合ガス中の水素を濃縮する方法
FR2599274B1 (fr) * 1986-06-02 1988-08-26 Air Liquide Procede et installation de separation d'un melange gazeux par adsorption.
FR2633847B1 (fr) * 1988-07-08 1991-04-19 Air Liquide Procede de traitement d'un melange gazeux par adsorption
JPH0441715U (pt) * 1990-08-01 1992-04-09

Also Published As

Publication number Publication date
DE69201984D1 (de) 1995-05-18
US5246676A (en) 1993-09-21
DE69201984T2 (de) 1995-08-24
ZA921170B (en) 1992-11-25
AU654321B2 (en) 1994-11-03
FR2672818B1 (fr) 1993-04-23
EP0500416A1 (fr) 1992-08-26
AU1096192A (en) 1992-08-27
CA2061434A1 (fr) 1992-08-21
FR2672818A1 (fr) 1992-08-21
EP0500416B1 (fr) 1995-04-12
JPH05193904A (ja) 1993-08-03

Similar Documents

Publication Publication Date Title
BR9200546A (pt) Processo de producao de um gas com teor substancial de oxigenio
BR9205050A (pt) Processo de producao de oxigenio impuro e instalacao de destilacao de ar
DE69218542D1 (de) Kryogenisches Destillationsverfahren zur Herstellung von Sauerstoff und Stickstoff
DE69405732D1 (de) Herstellung von perfluor(alkylvinylethern)
BR8900999A (pt) Processo de formar uma preforma de lente composita
BR8503903A (pt) Processo para a producao de oxigenio de pureza ultra-elevada
AT399867B (de) Anlage zur herstellung von isolierglasscheiben
DE69202307D1 (de) Kryogenisches Rektifikationsverfahren zur Herstellung von gereinigtem Argon.
DE3865037D1 (de) Herstellung von wasserfreiem wasserstofffluorid von hoher reinheit mit einem niedrigen gehalt an arsen.
BR9402897A (pt) Processo e aparelho de retificação criogênica para produzir oxigênio de pureza inferior.
DE69206956D1 (de) Kryogenisches Rektifikationssystem zur Herstellung von ultrahochreinem Sauerstoff
FR2699992B1 (fr) Procédé et installation de production d'oxygène gazeux sous pression.
BR9204031A (pt) Processo de producao de um gas com teor substancial de oxigenio
FI943753A0 (fi) Hapetetun valkolipeän valmistusmenetelmä
PT98210A (pt) Processo de producao de comprimidos a base de pelotas de dimensoes pequenas com elevado teor em etofibrato
DE69619455D1 (de) Herstellung von ultrahochreinem Sauerstoff
GB2269813B (en) Production of carbon fibre
FI91240B (fi) Menetelmä hapen ja/tai otsonin valmistamiseksi
BR8803730A (pt) Processo e aparelhagem para a producao de oxigenio com pureza ultraelevada a partir de uma alimentacao gasosa
EP0801782A4 (en) GUITAR WITH DEVIATIONS TAKEN TO STRAIGHT FRETS
DE69218325D1 (de) Verfahren zur Herstellung von Zinnoxyd-Fasern
DE69804897D1 (de) Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff verschiedener Reinheitsgrade mit geteilter Säule
GB2178026B (en) Production of glass fibre products
GB2210613B (en) Manufacture of optical fibre preforms
FR2697325B1 (fr) Procédé et installation de production d'azote et d'oxygène.

Legal Events

Date Code Title Description
EE Request for examination
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law