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BR9102180A - Processo aperfeicoado de adsorcao por oscilacao de pressao para separacao de ar - Google Patents

Processo aperfeicoado de adsorcao por oscilacao de pressao para separacao de ar

Info

Publication number
BR9102180A
BR9102180A BR919102180A BR9102180A BR9102180A BR 9102180 A BR9102180 A BR 9102180A BR 919102180 A BR919102180 A BR 919102180A BR 9102180 A BR9102180 A BR 9102180A BR 9102180 A BR9102180 A BR 9102180A
Authority
BR
Brazil
Prior art keywords
adsorption
air separation
pressure swing
perfect process
pressure level
Prior art date
Application number
BR919102180A
Other languages
English (en)
Inventor
Frederick Wells Leavitt
Original Assignee
Union Carbide Ind Gases Tech
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=24113099&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9102180(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of BR9102180A publication Critical patent/BR9102180A/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
    • 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
    • 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
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
    • 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
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/18—Noble gases
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • 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)
  • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
BR919102180A 1990-05-30 1991-05-28 Processo aperfeicoado de adsorcao por oscilacao de pressao para separacao de ar BR9102180A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/530,285 US5074892A (en) 1990-05-30 1990-05-30 Air separation pressure swing adsorption process

Publications (1)

Publication Number Publication Date
BR9102180A true BR9102180A (pt) 1991-12-24

Family

ID=24113099

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919102180A BR9102180A (pt) 1990-05-30 1991-05-28 Processo aperfeicoado de adsorcao por oscilacao de pressao para separacao de ar

Country Status (13)

Country Link
US (1) US5074892A (pt)
EP (1) EP0461478B1 (pt)
JP (1) JPH0794004B2 (pt)
KR (1) KR960000007B1 (pt)
CN (1) CN1029821C (pt)
AT (1) ATE118698T1 (pt)
BR (1) BR9102180A (pt)
CA (1) CA2043491C (pt)
DE (1) DE69107516T2 (pt)
DK (1) DK0461478T3 (pt)
ES (1) ES2068426T3 (pt)
GR (1) GR3015165T3 (pt)
TW (1) TW218850B (pt)

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US5174979A (en) * 1989-10-06 1992-12-29 Uop Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
US5152813A (en) * 1991-12-20 1992-10-06 Air Products And Chemicals, Inc. Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite
AU5135593A (en) * 1992-09-22 1994-04-12 Arbor Research Corporation System for separation of oxygen from argon/oxygen mixture
US5266102A (en) * 1992-09-23 1993-11-30 Air Products And Chemicals, Inc. O2 VSA process with low O2 capacity adsorbents
US5258060A (en) † 1992-09-23 1993-11-02 Air Products And Chemicals, Inc. Adsorptive separation using diluted adsorptive phase
US5415683A (en) * 1993-11-17 1995-05-16 Praxair Technology, Inc. Vacuum pressure swing adsorption process
US5464467A (en) * 1994-02-14 1995-11-07 The Boc Group, Inc. Adsorptive separation of nitrogen from other gases
FR2722426B1 (fr) 1994-07-18 1996-08-23 Air Liquide Procede de separation d'azote d'un melange gazeux par adsorption
DE19528188C1 (de) * 1995-08-01 1996-12-05 Bayer Ag Verfahren zur Adsorption von Stickstoff aus Gasgemischen mittels Druckwechseladsorption mit Zeolithen
US5674311A (en) * 1995-10-20 1997-10-07 Praxair Technology, Inc. Adsorption process and system using multilayer adsorbent beds
FR2743507B1 (fr) * 1996-01-16 1998-03-06 Air Liquide Procede pour la separation de melanges d'oxygene et d'azote utilisant un adsorbant a porosite amelioree
FR2764681B1 (fr) * 1997-06-13 1999-07-16 Air Liquide Procede et installation de separation d'air par distillation cryogenique
JPH119990A (ja) 1997-06-24 1999-01-19 Daido Hoxan Inc 窒素吸着剤およびその使用方法
FR2766476B1 (fr) * 1997-07-22 1999-09-03 Ceca Sa Adsorbant zeolitique ameliore pour la separation des gaz de l'air et son procede d'obtention
WO1999043415A1 (en) * 1998-02-27 1999-09-02 Praxair Technology, Inc. Advanced adsorbent for psa
US6500234B1 (en) 1998-02-27 2002-12-31 Praxair Technology, Inc. Rate-enhanced gas separation
US6506234B1 (en) 1998-02-27 2003-01-14 Praxair Technology, Inc. Pressure swing adsorption gas separation method, using adsorbents with high intrinsic diffusivity and low pressure ratios
EP1059998A1 (en) 1998-02-27 2000-12-20 PRAXAIR TECHNOLOGY, Inc. Vpsa process using improved adsorbent materials
US6171370B1 (en) 1998-03-04 2001-01-09 Tosoh Corporation Adsorbent for separating gases
US6780806B1 (en) 1998-12-30 2004-08-24 The Regents Of The University Of Michigan Lithium-based zeolites containing silver and copper and use thereof for selective absorption
US6651658B1 (en) 2000-08-03 2003-11-25 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
US6691702B2 (en) 2000-08-03 2004-02-17 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
AU2002215752A1 (en) * 2000-12-08 2002-06-18 Denis Connor Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source
US6468328B2 (en) * 2000-12-18 2002-10-22 Air Products And Chemicals, Inc. Oxygen production by adsorption
US6506236B2 (en) † 2001-03-28 2003-01-14 Air Products And Chemicals, Inc. Process for reducing the level of carbon dioxide in a gaseous mixture
US6471744B1 (en) 2001-08-16 2002-10-29 Sequal Technologies, Inc. Vacuum-pressure swing absorption fractionator and method of using the same
FR2848983B1 (fr) 2002-12-18 2005-01-28 Air Liquide Procede de fourniture a des occupants d'un aeronef d'un melange gazeux riche en oxygene
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
US7713334B1 (en) * 2006-10-27 2010-05-11 The United States Of America As Represented By The Secretary Of The Army Process for removing epoxides
US8226745B2 (en) * 2009-04-28 2012-07-24 Lehigh University Miniature oxygen concentrators and methods
US8784535B2 (en) 2011-03-01 2014-07-22 Exxonmobil Research And Engineering Company Pressure-temperature swing adsorption process for the separation of heavy hydrocarbons from natural gas streams
US8808426B2 (en) 2012-09-04 2014-08-19 Exxonmobil Research And Engineering Company Increasing scales, capacities, and/or efficiencies in swing adsorption processes with hydrocarbon gas feeds
WO2014130833A1 (en) 2013-02-21 2014-08-28 Lehigh University Oxygen concentrator system and method
WO2018026517A1 (en) 2016-08-04 2018-02-08 Exxonmobil Research And Engineering Company Increasing scales, capacities, and/or efficiencies in swing adsorption processes with hydrocarbon gas feeds
EP4058179A1 (en) * 2019-11-15 2022-09-21 Praxair Technology, Inc. Energy efficient vpsa process with direct drive high speed centrifugal compressors

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US3140933A (en) * 1960-12-02 1964-07-14 Union Carbide Corp Separation of an oxygen-nitrogen mixture
NL136033C (pt) * 1962-04-12 1900-01-01
US3313091A (en) * 1963-11-04 1967-04-11 Exxon Research Engineering Co Vacuum cycle adsorption
US3280536A (en) * 1963-07-30 1966-10-25 Exxon Research Engineering Co Method for providing an oxygen-enriched environment
GB1449864A (en) * 1973-10-24 1976-09-15 Boc International Ltd Adsorption system
GB1529701A (en) * 1975-01-02 1978-10-25 Boc International Ltd Oxygen enriched air
GB1559325A (en) * 1976-02-27 1980-01-16 Boc Ltd Gas separation
JPS52152893A (en) * 1976-06-15 1977-12-19 Toray Ind Inc Separation and recovery of nitrogen
DE3144012A1 (de) * 1981-11-05 1983-05-19 Bayer Ag, 5090 Leverkusen Druckwechselverfahren zur trennung von gasgemischen mittels adsorption
US4477265A (en) * 1982-08-05 1984-10-16 Air Products And Chemicals, Inc. Argon purification
US4539019A (en) * 1983-09-29 1985-09-03 Air Products & Chemicals, Inc. Control system for air fractionation by selective adsorption
DE3413895A1 (de) * 1984-04-13 1985-10-17 Bayer Ag, 5090 Leverkusen Druckwechselverfahren zur adsorptiven trennung von gasgemischen
GB8503712D0 (en) * 1985-02-13 1985-03-13 British Petroleum Co Plc Selective adsorption process
JPS61266302A (ja) * 1985-05-17 1986-11-26 Seitetsu Kagaku Co Ltd 濃縮酸素回収方法
US4859217A (en) * 1987-06-30 1989-08-22 Uop Process for separating nitrogen from mixtures thereof with less polar substances
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
US4813977A (en) * 1987-12-29 1989-03-21 Air Products And Chemicals, Inc. Adsorptive nitrogen generation utilizing multiple adsorption beds
US4892565A (en) * 1987-12-29 1990-01-09 Air Products And Chemicals, Inc. Adsorptive separation utilizing multiple adsorption beds
JP2683806B2 (ja) * 1988-03-17 1997-12-03 住友精化株式会社 濃縮酸素回収方法
US4857083A (en) * 1988-10-25 1989-08-15 Air Products And Chemicals, Inc. Vacuum swing adsorption process with vacuum aided internal rinse
US4925460A (en) * 1989-07-20 1990-05-15 Air Products And Chemicals, Inc. Chabazite for gas separation

Also Published As

Publication number Publication date
JPH04227814A (ja) 1992-08-17
DE69107516T2 (de) 1995-09-14
DE69107516D1 (de) 1995-03-30
JPH0794004B2 (ja) 1995-10-11
KR910019666A (ko) 1991-12-19
GR3015165T3 (en) 1995-05-31
EP0461478B1 (en) 1995-02-22
KR960000007B1 (ko) 1996-01-03
CA2043491C (en) 1998-10-27
CN1029821C (zh) 1995-09-27
CA2043491A1 (en) 1991-12-01
EP0461478A1 (en) 1991-12-18
ATE118698T1 (de) 1995-03-15
DK0461478T3 (da) 1995-07-24
CN1058920A (zh) 1992-02-26
US5074892A (en) 1991-12-24
ES2068426T3 (es) 1995-04-16
TW218850B (pt) 1994-01-11

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
ME Request for revocation
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/05/2011