NL140488B - METHOD OF INCREASING THE OXYGEN CONTENT IN AIR. - Google Patents

METHOD OF INCREASING THE OXYGEN CONTENT IN AIR.

Info

Publication number
NL140488B
NL140488B NL274214A NL274214A NL140488B NL 140488 B NL140488 B NL 140488B NL 274214 A NL274214 A NL 274214A NL 274214 A NL274214 A NL 274214A NL 140488 B NL140488 B NL 140488B
Authority
NL
Netherlands
Prior art keywords
increasing
air
oxygen content
oxygen
content
Prior art date
Application number
NL274214A
Other languages
Dutch (nl)
Inventor
Gerhard Heinze
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of NL140488B publication Critical patent/NL140488B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • 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
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
NL274214A 1961-02-01 1962-01-31 METHOD OF INCREASING THE OXYGEN CONTENT IN AIR. NL140488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF33107A DE1265724B (en) 1961-02-01 1961-02-01 Process for the enrichment of oxygen in air

Publications (1)

Publication Number Publication Date
NL140488B true NL140488B (en) 1973-12-17

Family

ID=7094947

Family Applications (2)

Application Number Title Priority Date Filing Date
NL274214D NL274214A (en) 1961-02-01
NL274214A NL140488B (en) 1961-02-01 1962-01-31 METHOD OF INCREASING THE OXYGEN CONTENT IN AIR.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL274214D NL274214A (en) 1961-02-01

Country Status (5)

Country Link
BE (1) BE613267A (en)
DE (1) DE1265724B (en)
GB (1) GB955894A (en)
LU (1) LU41098A1 (en)
NL (2) NL140488B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198775A1 (en) * 1972-09-14 1974-04-05 Aquitaine Petrole Cheap oxygenated air prodn - by adsorbing nitrogen from air passed through column contg. crystalline zeolite
US4194891A (en) * 1978-12-27 1980-03-25 Union Carbide Corporation Multiple bed rapid pressure swing adsorption for oxygen
US4481018A (en) * 1982-11-15 1984-11-06 Air Products And Chemicals, Inc. Polyvalent ion exchanged adsorbent for air separation
JPS62212220A (en) * 1986-03-13 1987-09-18 Toyo Soda Mfg Co Ltd Production of molded article of zeolite
FR2618085A1 (en) * 1987-07-17 1989-01-20 Rhone Poulenc Chimie ADSORBENT FOR GAS PURIFICATION AND PURIFICATION PROCESS
US20210220599A1 (en) 2020-01-21 2021-07-22 Wearair Ventures, Inc. Efficient enriched oxygen airflow systems and methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589295A (en) * 1957-11-21

Also Published As

Publication number Publication date
NL274214A (en)
LU41098A1 (en) 1962-03-15
DE1265724B (en) 1968-04-11
GB955894A (en) 1964-04-22
BE613267A (en)

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