BR9800465A - Aparelhagem de adsorção com altern ncia de pressão e vácuo - Google Patents

Aparelhagem de adsorção com altern ncia de pressão e vácuo

Info

Publication number
BR9800465A
BR9800465A BR9800465A BR9800465A BR9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A BR 9800465 A BR9800465 A BR 9800465A
Authority
BR
Brazil
Prior art keywords
vacuum
adsorption apparatus
alternating pressure
alternating
pressure
Prior art date
Application number
BR9800465A
Other languages
English (en)
Inventor
James Smolarek
Michael John Sinicropi
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 BR9800465A publication Critical patent/BR9800465A/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
    • 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
    • B01D2259/40003—Methods relating to valve switching
    • 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
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • 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
    • 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)
BR9800465A 1997-01-30 1998-01-27 Aparelhagem de adsorção com altern ncia de pressão e vácuo BR9800465A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/791,308 US5912426A (en) 1997-01-30 1997-01-30 System for energy recovery in a vacuum pressure swing adsorption apparatus

Publications (1)

Publication Number Publication Date
BR9800465A true BR9800465A (pt) 1999-06-29

Family

ID=25153310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800465A BR9800465A (pt) 1997-01-30 1998-01-27 Aparelhagem de adsorção com altern ncia de pressão e vácuo

Country Status (9)

Country Link
US (2) US5912426A (pt)
EP (2) EP0860195B1 (pt)
JP (2) JP3506601B2 (pt)
CN (2) CN1110346C (pt)
BR (1) BR9800465A (pt)
CA (1) CA2228206C (pt)
DE (1) DE69813345T2 (pt)
ES (1) ES2191874T3 (pt)
ID (1) ID19767A (pt)

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Also Published As

Publication number Publication date
JP3506601B2 (ja) 2004-03-15
EP0860195A3 (en) 1998-12-09
ID19767A (id) 1998-07-30
CN1197684A (zh) 1998-11-04
JP2004122129A (ja) 2004-04-22
DE69813345T2 (de) 2004-03-04
ES2191874T3 (es) 2003-09-16
JPH10244118A (ja) 1998-09-14
CN1110346C (zh) 2003-06-04
DE69813345D1 (de) 2003-05-22
EP0860195A2 (en) 1998-08-26
CA2228206A1 (en) 1998-07-30
CA2228206C (en) 2002-01-01
US6344069B2 (en) 2002-02-05
EP1270061A1 (en) 2003-01-02
EP0860195B1 (en) 2003-04-16
US20010001939A1 (en) 2001-05-31
US5912426A (en) 1999-06-15
CN1432424A (zh) 2003-07-30

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]