MX9701724A - Procedimiento mejorado de adsorcion oscilante de vacio-presion. - Google Patents

Procedimiento mejorado de adsorcion oscilante de vacio-presion.

Info

Publication number
MX9701724A
MX9701724A MX9701724A MX9701724A MX9701724A MX 9701724 A MX9701724 A MX 9701724A MX 9701724 A MX9701724 A MX 9701724A MX 9701724 A MX9701724 A MX 9701724A MX 9701724 A MX9701724 A MX 9701724A
Authority
MX
Mexico
Prior art keywords
swing adsorption
pressure swing
improved
adsorption process
vaccum pressure
Prior art date
Application number
MX9701724A
Other languages
English (en)
Other versions
MXPA97001724A (es
Inventor
Herbert Raymond Schaub
James Smolarek
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 MX9701724A publication Critical patent/MX9701724A/es
Publication of MXPA97001724A publication Critical patent/MXPA97001724A/es

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
    • 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
    • B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
    • B01D2259/40073—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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40077—Direction of flow
    • B01D2259/40079—Co-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
    • B01D2259/40011—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
    • B01D2259/402—Further details for adsorption processes and devices using two beds

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

Un procedimiento de adsorcion oscilante de vacio-presion (AOVP) se lleva a cabo empleando una secuencia de procesamiento de diez pasos que sirve para mejorar la capacidad productiva del mismo para la separacion de aire y otras aplicaciones deseables.
MXPA/A/1997/001724A 1996-03-07 1997-03-06 Procedimiento mejorado de adsorcion oscilante devacio-presion MXPA97001724A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/611,942 US5702504A (en) 1996-03-07 1996-03-07 Vacuum pressure swing adsorption process
US08611942 1996-03-07

Publications (2)

Publication Number Publication Date
MX9701724A true MX9701724A (es) 1998-03-31
MXPA97001724A MXPA97001724A (es) 1998-10-15

Family

ID=

Also Published As

Publication number Publication date
DE69714890T2 (de) 2003-03-27
CN1174751A (zh) 1998-03-04
DE69714890D1 (de) 2002-10-02
CA2199317A1 (en) 1997-09-07
ES2177845T3 (es) 2002-12-16
AR006123A1 (es) 1999-08-11
EP0793991B1 (en) 2002-08-28
US5702504A (en) 1997-12-30
JPH09239226A (ja) 1997-09-16
EP0793991A1 (en) 1997-09-10
CA2199317C (en) 2000-10-31
ID17524A (id) 1998-01-08
JP3557323B2 (ja) 2004-08-25
CN1165363C (zh) 2004-09-08
KR100300939B1 (ko) 2002-01-17
BR9701215A (pt) 1999-02-09

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees