ZA794483B - Process and apparatus for providing breathing gas for aircraft - Google Patents

Process and apparatus for providing breathing gas for aircraft

Info

Publication number
ZA794483B
ZA794483B ZA00794483A ZA794483A ZA794483B ZA 794483 B ZA794483 B ZA 794483B ZA 00794483 A ZA00794483 A ZA 00794483A ZA 794483 A ZA794483 A ZA 794483A ZA 794483 B ZA794483 B ZA 794483B
Authority
ZA
South Africa
Prior art keywords
aircraft
breathing gas
providing breathing
providing
gas
Prior art date
Application number
ZA00794483A
Inventor
D Winkler
C Benkmann
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of ZA794483B publication Critical patent/ZA794483B/en

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
    • 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
    • B01D2259/40007—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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40013—Pressurization
    • B01D2259/40015—Pressurization with two sub-steps
    • 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
    • B01D2259/40028—Depressurization
    • 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
    • B01D2259/403—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
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B01D2259/4575—Gas separation or purification devices adapted for specific applications for use in transportation means in aeroplanes or space ships
    • 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
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel

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)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Separation Of Gases By Adsorption (AREA)
ZA00794483A 1978-08-25 1979-08-24 Process and apparatus for providing breathing gas for aircraft ZA794483B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837281 DE2837281A1 (en) 1978-08-25 1978-08-25 Respirable gas supply for aircraft cabins - by adsorptive removal of nitrogen from compressed air

Publications (1)

Publication Number Publication Date
ZA794483B true ZA794483B (en) 1980-08-27

Family

ID=6047953

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00794483A ZA794483B (en) 1978-08-25 1979-08-24 Process and apparatus for providing breathing gas for aircraft

Country Status (3)

Country Link
JP (1) JPS5559100A (en)
DE (1) DE2837281A1 (en)
ZA (1) ZA794483B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029080A1 (en) * 1980-07-31 1982-02-18 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR PROVIDING BREATH GAS
US4499914A (en) * 1983-04-14 1985-02-19 Litton Systems, Inc. Selector valve for an aircraft on board oxygen generation system with high pressure oxygen backup
EP0129304B1 (en) * 1983-06-15 1988-07-13 Normalair-Garrett (Holdings) Limited Molecular sieve type gas separation systems
US4539019A (en) * 1983-09-29 1985-09-03 Air Products & Chemicals, Inc. Control system for air fractionation by selective adsorption
JPS6148350A (en) * 1984-08-15 1986-03-10 オリンパス光学工業株式会社 Medical laser apparatus
DE3601714A1 (en) * 1986-01-22 1987-07-23 Draegerwerk Ag DEVICE FOR ENRICHING BREATHING GAS WITH OXYGEN
DE3818280A1 (en) * 1988-05-30 1989-12-07 Draegerwerk Ag DEVICE FOR ENRICHING BREATHING GAS WITH OXYGEN
FR2946546B1 (en) * 2009-06-15 2012-06-08 Air Liquide PROCESS FOR REGULATING THE OXYGEN PURITY PRODUCED BY A FLOW CONTROL ADSORPTION UNIT

Also Published As

Publication number Publication date
JPS5559100A (en) 1980-05-02
DE2837281A1 (en) 1980-03-06

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