ZA771099B - Gas separation - Google Patents

Gas separation

Info

Publication number
ZA771099B
ZA771099B ZA00771099A ZA771099A ZA771099B ZA 771099 B ZA771099 B ZA 771099B ZA 00771099 A ZA00771099 A ZA 00771099A ZA 771099 A ZA771099 A ZA 771099A ZA 771099 B ZA771099 B ZA 771099B
Authority
ZA
South Africa
Prior art keywords
gas separation
separation
gas
Prior art date
Application number
ZA00771099A
Other languages
English (en)
Inventor
J Armond
M Ray
Original Assignee
African Oxygen Ltd
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 African Oxygen Ltd filed Critical African Oxygen Ltd
Publication of ZA771099B publication Critical patent/ZA771099B/xx

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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • 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
    • B01D2256/10—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
    • 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
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered 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
    • B01D53/047—Pressure swing adsorption

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)
ZA00771099A 1976-02-27 1977-02-23 Gas separation ZA771099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7894/76A GB1559325A (en) 1976-02-27 1976-02-27 Gas separation

Publications (1)

Publication Number Publication Date
ZA771099B true ZA771099B (en) 1978-01-25

Family

ID=9841861

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771099A ZA771099B (en) 1976-02-27 1977-02-23 Gas separation

Country Status (4)

Country Link
US (1) US4144037A (fr)
BE (1) BE851848A (fr)
GB (1) GB1559325A (fr)
ZA (1) ZA771099B (fr)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932333C2 (de) * 1979-08-09 1986-08-07 Bergwerksverband Gmbh, 4300 Essen Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen
US4305734A (en) * 1979-09-19 1981-12-15 Mcgill Incorporated Recovery of hydrocarbon components from a hydrocarbon-carrier gas mixture
ZA811931B (en) * 1980-03-31 1982-05-26 African Oxygen Ltd Process and apparatus for the separation of gaseous mixture
US4349357A (en) * 1980-06-23 1982-09-14 Stanley Aviation Corporation Apparatus and method for fractionating air and other gaseous mixtures
GB2086258A (en) * 1980-10-30 1982-05-12 Boc Ltd Process and apparatus for separation of a gaseous mixture
US4477264A (en) * 1983-03-30 1984-10-16 Air Products And Chemicals, Inc. Pressure swing adsorption process for a medical oxygen generator for home use
US4491459A (en) * 1983-05-04 1985-01-01 Pinkerton Charles J Portable oxygen enrichment and concentration system
DE3413895A1 (de) * 1984-04-13 1985-10-17 Bayer Ag, 5090 Leverkusen Druckwechselverfahren zur adsorptiven trennung von gasgemischen
US4599094A (en) * 1985-03-07 1986-07-08 Union Carbide Corporation Enhanced pressure swing adsorption processing
JPS61266302A (ja) * 1985-05-17 1986-11-26 Seitetsu Kagaku Co Ltd 濃縮酸素回収方法
US4752311A (en) * 1986-02-24 1988-06-21 The Boc Group, Inc. Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
US4750925A (en) * 1986-02-24 1988-06-14 The Boc Group, Inc. Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
US5120332A (en) * 1986-11-06 1992-06-09 The Haser Company Limited Gas resonance device
US5069688A (en) * 1986-11-06 1991-12-03 The Haser Company Limited Pressure swing gas separation
US4764187A (en) * 1987-02-09 1988-08-16 Rad Systems, Inc. Regenerating dynamic adsorber system and method for contaminant removal
JP2660703B2 (ja) * 1987-12-26 1997-10-08 住友精化株式会社 混合ガスから炭酸ガスを吸着分離回収する方法
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
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
GB8812642D0 (en) * 1988-05-27 1988-06-29 Boc Group Plc Separation of gas mixtures
DE3842930A1 (de) * 1988-12-21 1990-06-28 Bayer Ag Verfahren zur adsorptiven sauerstoffanreicherung von luft mit mischungen aus ca-zeolith a molekularsieben mittels vakuum-swing-adsorption
DE3941487C1 (fr) * 1989-12-15 1991-04-25 Bergwerksverband Gmbh, 4300 Essen, De
EP0449448B1 (fr) * 1990-03-29 1997-01-22 The Boc Group, Inc. Procédé pour la production d'un courant de produit enrichi avec de l'oxygène
US5084075A (en) * 1990-04-10 1992-01-28 Air Products And Chemicals, Inc. Vacuum swing adsorption process for production of 95+% n2 from ambient air
US5074892A (en) * 1990-05-30 1991-12-24 Union Carbide Industrial Gases Technology Corporation Air separation pressure swing adsorption process
US5082474A (en) * 1990-08-14 1992-01-21 The Boc Group, Inc Pressurization psa systems for the production of high purity product gas
US5226933A (en) * 1992-03-31 1993-07-13 Ohio State University Pressure swing adsorption system to purify oxygen
US5330561A (en) * 1992-11-16 1994-07-19 Air Products And Chemicals, Inc. Extended vacuum swing adsorption process
GB2273252B (en) * 1992-12-09 1996-09-18 Boc Group Plc The separation of gaseous mixtures
US5306331A (en) * 1993-03-18 1994-04-26 Permea, Inc. Process for cooling the feed gas to gas separation systems
US5395427A (en) * 1994-01-12 1995-03-07 Air Products And Chemicals, Inc. Two stage pressure swing adsorption process which utilizes an oxygen selective adsorbent to produce high purity oxygen from a feed air stream
US5518526A (en) * 1994-10-07 1996-05-21 Praxair Technology, Inc. Pressure swing adsorption process
US5520720A (en) * 1994-11-30 1996-05-28 The Boc Group, Inc. Pressure swing adsorption process
DE19528188C1 (de) * 1995-08-01 1996-12-05 Bayer Ag Verfahren zur Adsorption von Stickstoff aus Gasgemischen mittels Druckwechseladsorption mit Zeolithen
US5702504A (en) * 1996-03-07 1997-12-30 Praxair Technology, Inc. Vacuum pressure swing adsorption process
USRE38493E1 (en) 1996-04-24 2004-04-13 Questair Technologies Inc. Flow regulated pressure swing adsorption system
TW429160B (en) * 1997-02-03 2001-04-11 Bayer Ag Method for the separation of gas mixtures by pressure-swing adsorption in a two-bed adsorber system
US5882380A (en) * 1997-05-14 1999-03-16 Air Products And Chemicals, Inc. Pressure swing adsorption process with a single adsorbent bed
US6017382A (en) * 1998-03-30 2000-01-25 The Boc Group, Inc. Method of processing semiconductor manufacturing exhaust gases
US6921597B2 (en) * 1998-09-14 2005-07-26 Questair Technologies Inc. Electrical current generation system
ES2640910T3 (es) * 2000-10-27 2017-11-07 Air Products And Chemicals, Inc. Sistemas y procesos para proporcionar hidrógeno a células de combustible
CA2325072A1 (fr) * 2000-10-30 2002-04-30 Questair Technologies Inc. Systeme de separation de gaz pour pile a combustible a carbonates fondus
US7097925B2 (en) * 2000-10-30 2006-08-29 Questair Technologies Inc. High temperature fuel cell power plant
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
CA2329475A1 (fr) * 2000-12-11 2002-06-11 Andrea Gibbs Amp a cycle eleve avec adsorbants sensibles a l'humidite atmospherique
US20040060447A1 (en) * 2001-10-10 2004-04-01 Powell Michael Roy Multiple plate sorption assembly and method for using same
KR100495974B1 (ko) * 2002-01-16 2005-06-17 디지털오토모빌(주) 산소공급기능을 갖는 자동차용 공기정화장치
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
ATE373323T1 (de) * 2002-03-14 2007-09-15 Questair Technologies Inc Wasserstoffrückführung für festoxid- brennstoffzellen
US7285350B2 (en) 2002-09-27 2007-10-23 Questair Technologies Inc. Enhanced solid oxide fuel cell systems
EP1652255A2 (fr) * 2003-02-26 2006-05-03 QuestAir Technologies Inc. Recyclage d'hydrogene pour piles a combustible a haute temperature
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
WO2006052937A2 (fr) * 2004-11-05 2006-05-18 Questair Technologies, Inc. Separation de dioxyde de carbone d'autres gaz
US20060278078A1 (en) * 2005-05-25 2006-12-14 Thorstein Holt Methods and systems for generation of gases
EP2144687B1 (fr) 2007-04-20 2015-06-10 Invacare Corporation Concentrateur de produit gazeux et procédé associé
US9120050B2 (en) * 2008-04-21 2015-09-01 Invacare Corporation Product gas concentrator utilizing vacuum swing adsorption and method associated therewith
US9067174B2 (en) 2012-03-09 2015-06-30 Invacare Corporation System and method for concentrating gas
US9266053B2 (en) 2012-06-18 2016-02-23 Invacare Corporation System and method for concentrating gas
US9132377B2 (en) 2012-03-09 2015-09-15 Invacare Corporation System and method for concentrating gas
WO2022015904A1 (fr) 2020-07-16 2022-01-20 Invacare Corporation Système et procédés de concentration de gaz
CN116075352A (zh) 2020-07-16 2023-05-05 英瓦卡尔公司 用于浓缩气体的系统和方法
WO2022015907A1 (fr) 2020-07-16 2022-01-20 Invacare Corporation Système et procédé de concentration de gaz
CN116648278A (zh) 2020-07-16 2023-08-25 英瓦卡尔公司 用于浓缩气体的系统和方法
US12347555B2 (en) 2021-07-15 2025-07-01 Ventec Life Systems, Inc. System and method for medical device communication
US12415051B2 (en) 2023-09-07 2025-09-16 Roam Technologies Pty Ltd. Oxygen concentrator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430418A (en) * 1967-08-09 1969-03-04 Union Carbide Corp Selective adsorption process
US3788037A (en) * 1971-06-28 1974-01-29 Don C Shell Separation process
GB1437344A (en) * 1972-05-17 1976-05-26 Boc International Ltd Gas separation
GB1449864A (en) * 1973-10-24 1976-09-15 Boc International Ltd Adsorption system

Also Published As

Publication number Publication date
US4144037A (en) 1979-03-13
GB1559325A (en) 1980-01-16
BE851848A (fr) 1977-06-16

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