BR9804389A - Sistema e processo de adsorção com oscilação de pressão e vácuo. - Google Patents

Sistema e processo de adsorção com oscilação de pressão e vácuo.

Info

Publication number
BR9804389A
BR9804389A BR9804389A BR9804389A BR9804389A BR 9804389 A BR9804389 A BR 9804389A BR 9804389 A BR9804389 A BR 9804389A BR 9804389 A BR9804389 A BR 9804389A BR 9804389 A BR9804389 A BR 9804389A
Authority
BR
Brazil
Prior art keywords
pressure
fluid
desorption
adsorption system
adsorption
Prior art date
Application number
BR9804389A
Other languages
English (en)
Inventor
James Smolarek
John Harry Fassbaugh
Michael Kenneth Rogan
Herbert Raymond Schaub
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9804389A publication Critical patent/BR9804389A/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
    • B01D53/0476—Vacuum pressure swing adsorption
    • 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
    • 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
    • B01D2259/40075—More than ten
    • 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
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • 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
    • B01D53/0431—Beds with radial gas flow
    • 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

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)

Abstract

RESSãO E VáCUO". Um sistema e processo de adsorçãorar um componente de uma mistura fluida e incluindo uma fonte de fluido para introduzir uma mistura dentro do sistema e uma aparelhagem de fornecimento para coletar o componente separado. Um par de vante de fluido e a aparelhagem de fornecimento para sob pressões de adsorção e de dessorção caratarizessão de dessorção relativamente elevados. Implemernada possível pelo uso de elevada pressão de dessorção, ressulta em redução adicional de custos de equipamento e de operação.
BR9804389A 1997-11-04 1998-11-03 Sistema e processo de adsorção com oscilação de pressão e vácuo. BR9804389A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/964,293 US6010555A (en) 1997-11-04 1997-11-04 Vacuum pressure swing adsorption system and method

Publications (1)

Publication Number Publication Date
BR9804389A true BR9804389A (pt) 2000-03-21

Family

ID=25508369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804389A BR9804389A (pt) 1997-11-04 1998-11-03 Sistema e processo de adsorção com oscilação de pressão e vácuo.

Country Status (8)

Country Link
US (1) US6010555A (pt)
EP (1) EP0914857A1 (pt)
JP (1) JPH11197434A (pt)
KR (1) KR19990044962A (pt)
CN (1) CN1216719A (pt)
BR (1) BR9804389A (pt)
CA (1) CA2252700A1 (pt)
ID (1) ID21541A (pt)

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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
US6558451B2 (en) * 2000-05-10 2003-05-06 Airsep Corporation Multiple bed pressure swing adsorption method and apparatus
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
US6511526B2 (en) * 2001-01-12 2003-01-28 Vbox, Incorporated Pressure swing adsorption gas separation method and apparatus
WO2004087300A1 (en) * 2003-02-18 2004-10-14 Jej Co., Ltd. Gas concentration method and its apparatus
JP4469841B2 (ja) 2003-05-23 2010-06-02 ヨンセ ユニバーシティー 酸素生成装置及びその制御方法
JP2005349249A (ja) * 2004-06-08 2005-12-22 Sumitomo Seika Chem Co Ltd 酸素ガスおよび窒素ガスの併行分離方法
CN1250322C (zh) * 2004-06-11 2006-04-12 成都天立化工科技有限公司 采用三段变压吸附装置从空气中分离氮气和氧气的方法
US8020553B2 (en) * 2005-02-09 2011-09-20 Vbox, Incorporated Ambulatory oxygen concentrator containing a three phase vacuum separation system
US7121276B2 (en) * 2005-02-09 2006-10-17 Vbox, Incorporated Personal oxygen concentrator
US20060174871A1 (en) * 2005-02-09 2006-08-10 Vbox, Incorporated Ambulatory oxygen concentrator with high efficiency adsorbent
US7766010B2 (en) * 2005-02-09 2010-08-03 Vbox, Incorporated Method of controlling the rate of oxygen produced by an oxygen concentrator
US7866315B2 (en) * 2005-02-09 2011-01-11 Vbox, Incorporated Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator
US7604005B2 (en) * 2005-02-09 2009-10-20 Vbox Incorporated Adsorbent cartridge for oxygen concentrator
US7171963B2 (en) * 2005-02-09 2007-02-06 Vbox, Incorporated Product pump for an oxygen concentrator
US7954490B2 (en) 2005-02-09 2011-06-07 Vbox, Incorporated Method of providing ambulatory oxygen
JP5246907B2 (ja) * 2005-08-23 2013-07-24 ナノミストテクノロジーズ株式会社 溶液の分離方法とこの方法に使用される分離装置
US7396387B2 (en) * 2005-11-01 2008-07-08 Praxair Technology, Inc. Pressure swing adsorption process for large capacity oxygen production
US7695553B2 (en) * 2006-06-30 2010-04-13 Praxair Technology, Inc. Twin blowers for gas separation plants
US7766996B2 (en) * 2006-06-30 2010-08-03 Praxair Technology, Inc. Twin blowers for gas separation plants
US7763100B2 (en) * 2006-07-06 2010-07-27 Praxair Technology, Inc. Vacuum pressure swing adsorption process and enhanced oxygen recovery
US20080148936A1 (en) * 2006-12-22 2008-06-26 Mohamed Safdar Allie Baksh Composite structured adsorbents
US7740687B2 (en) * 2007-02-13 2010-06-22 Iacx Energy Llc Pressure swing adsorption method and system for separating gas components
US20090205494A1 (en) * 2008-02-20 2009-08-20 Mcclain Michael S Single manifold assembly for oxygen-generating systems
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
US7722698B2 (en) * 2008-02-21 2010-05-25 Delphi Technologies, Inc. Method of determining the purity of oxygen present in an oxygen-enriched gas produced from an oxygen delivery system
US8075676B2 (en) 2008-02-22 2011-12-13 Oxus America, Inc. Damping apparatus for scroll compressors for oxygen-generating systems
US20090214393A1 (en) * 2008-02-22 2009-08-27 Chekal Michael P Method of generating an oxygen-enriched gas for a user
US20090229460A1 (en) * 2008-03-13 2009-09-17 Mcclain Michael S System for generating an oxygen-enriched gas
US7785405B2 (en) * 2008-03-27 2010-08-31 Praxair Technology, Inc. Systems and methods for gas separation using high-speed permanent magnet motors with centrifugal compressors
US7780764B2 (en) * 2008-06-27 2010-08-24 Praxair Technology, Inc. Methods and systems for helium recovery
EP2456541A4 (en) 2009-07-22 2013-03-06 Vbox Inc PROCESS FOR OXYGEN SEPARATION AND DISTRIBUTION
DE102010011584A1 (de) * 2010-03-16 2011-09-22 Linde Ag Erzeugung von Sauerstoff in Krankenhäusern
US8529665B2 (en) 2010-05-12 2013-09-10 Praxair Technology, Inc. Systems and methods for gas separation using high-speed induction motors with centrifugal compressors
US9702365B2 (en) 2012-05-31 2017-07-11 Praxair Technology, Inc. Anti-surge speed control
US8968444B2 (en) 2013-02-07 2015-03-03 Praxair Technology, Inc. Cyclic adsorption process using pulsation controlled compressors
CN103830991B (zh) * 2013-12-19 2016-06-29 赵胜 有机溶剂吸附回收的真空脱附系统及方法
WO2016014232A1 (en) * 2014-07-25 2016-01-28 Exxonmobil Upstream Research Company Apparatus and system having a valve assembly and swing adsorption processes related thereto
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
US10792610B2 (en) 2017-04-07 2020-10-06 Praxair Technology, Inc. Process for generating higher VPSA product pressure
US10989210B2 (en) 2017-07-10 2021-04-27 Praxair Technology, Inc. Anti-surge speed control for two or more compressors
JP6837023B2 (ja) * 2018-03-02 2021-03-03 Ｊｆｅスチール株式会社 ガス分離方法
CA3095357C (en) * 2018-03-29 2023-08-08 Praxair Technology, Inc. Rate/kinetic selective multiple bed adsorption process cycle
CN108644132A (zh) * 2018-05-04 2018-10-12 重庆冲能动力机械有限公司 一种用于vpsa气体分离系统的高速直驱双级离心鼓风机头组
CA3100163A1 (en) 2018-05-13 2019-11-21 Samir Saleh AHMAD Portable medical ventilator system using portable oxygen concentrators
CN108939820B (zh) * 2018-09-19 2024-05-28 成都华西堂环保科技有限公司 一种真空变压吸附制氧系统及方法
CN111659229B (zh) * 2020-06-30 2020-12-08 浙江勤策空分设备有限公司 一种变压吸附氧气设备
CN111659228B (zh) * 2020-06-30 2022-05-06 佛山市美客医疗科技有限公司 一种变压吸附氧气设备的工作方法
US11596895B2 (en) * 2020-07-17 2023-03-07 Air Products And Chemicals, Inc. Radial adsorber, adsorption system, and adsorption methods

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Also Published As

Publication number Publication date
JPH11197434A (ja) 1999-07-27
KR19990044962A (ko) 1999-06-25
CN1216719A (zh) 1999-05-19
CA2252700A1 (en) 1999-05-04
EP0914857A1 (en) 1999-05-12
ID21541A (id) 1999-06-24
US6010555A (en) 2000-01-04

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A,6A E 7A ANUIDADES.