Nothing Special   »   [go: up one dir, main page]

GB8500233D0 - Producing oxygen-rich gas - Google Patents

Producing oxygen-rich gas

Info

Publication number
GB8500233D0
GB8500233D0 GB858500233A GB8500233A GB8500233D0 GB 8500233 D0 GB8500233 D0 GB 8500233D0 GB 858500233 A GB858500233 A GB 858500233A GB 8500233 A GB8500233 A GB 8500233A GB 8500233 D0 GB8500233 D0 GB 8500233D0
Authority
GB
United Kingdom
Prior art keywords
rich gas
producing oxygen
oxygen
producing
rich
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB858500233A
Other versions
GB2154895B (en
GB2154895A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP59014324A external-priority patent/JPS60161309A/en
Priority claimed from JP59014323A external-priority patent/JPS60161308A/en
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of GB8500233D0 publication Critical patent/GB8500233D0/en
Publication of GB2154895A publication Critical patent/GB2154895A/en
Application granted granted Critical
Publication of GB2154895B publication Critical patent/GB2154895B/en
Priority to MYPI87001699A priority Critical patent/MY101185A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B01D2253/304—Linear dimensions, e.g. particle shape, diameter
    • 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
    • B01D2259/40028—Depressurization
    • B01D2259/40032—Depressurization with three 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
    • B01D2259/40033—Depressurization with more than three 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
    • B01D2259/40035—Equalization
    • B01D2259/40037—Equalization 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
    • B01D2259/40035—Equalization
    • B01D2259/40041—Equalization with more than three 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
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40052—Recycled product or process gas
    • 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
    • B01D2259/40066—Six
    • 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
    • B01D2259/40069—Eight
    • 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
    • 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
    • B01D53/0473—Rapid pressure swing adsorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
GB08500233A 1984-01-31 1985-01-04 Process for producing oxygen-rich gas Expired GB2154895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI87001699A MY101185A (en) 1984-01-31 1987-09-16 Process for producing oxygen-rich gas.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59014324A JPS60161309A (en) 1984-01-31 1984-01-31 Production of oxygen-enriched gas
JP59014323A JPS60161308A (en) 1984-01-31 1984-01-31 Production of o2-enriched gas

Publications (3)

Publication Number Publication Date
GB8500233D0 true GB8500233D0 (en) 1985-02-13
GB2154895A GB2154895A (en) 1985-09-18
GB2154895B GB2154895B (en) 1987-04-08

Family

ID=26350248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500233A Expired GB2154895B (en) 1984-01-31 1985-01-04 Process for producing oxygen-rich gas

Country Status (5)

Country Link
KR (1) KR850005285A (en)
GB (1) GB2154895B (en)
HK (1) HK90587A (en)
MY (1) MY101185A (en)
SG (1) SG65087G (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166702A (en) * 1986-12-26 1988-07-09 Osaka Oxygen Ind Ltd Concentration of oxygen gas
DE3829584A1 (en) * 1988-09-01 1990-03-08 Bayer Ag SEPARATION OF GAS MIXTURES BY VACUUM SWING ADSORPTION IN A TWO-ADSORBER SYSTEM
US5137549A (en) * 1988-10-14 1992-08-11 Vbm Corporation Two stage super-enriched oxygen concentrator
US5330561A (en) * 1992-11-16 1994-07-19 Air Products And Chemicals, Inc. Extended vacuum swing adsorption process
KR100238689B1 (en) * 1997-11-13 2000-01-15 정순착 3-bed pressure swing adsorption(psa) apparatus and method for continuous gas production
CN111603886B (en) * 2020-05-29 2021-10-22 北京科技大学 NOx recovery method and device in three-tower switching mode

Also Published As

Publication number Publication date
KR850005285A (en) 1985-08-24
GB2154895B (en) 1987-04-08
SG65087G (en) 1988-09-16
HK90587A (en) 1987-12-11
GB2154895A (en) 1985-09-18
MY101185A (en) 1991-07-31

Similar Documents

Publication Publication Date Title
NZ212704A (en) Producing self-supporting ceramic structure
GB8411820D0 (en) Manufacture
GB8424320D0 (en) Producing synthesis gas
DE3663997D1 (en) Oxygen gas production unit
GB2168980B (en) Producing rhamnose
GB2169310B (en) Gas production
GB8427288D0 (en) Synthesis gas
GB8524894D0 (en) Producing hydrogen-containing gas
GB8614691D0 (en) Producing components
GB8617616D0 (en) Producing ginsenoside-rd
GB2173493B (en) Producing b-si3n4
GB8609901D0 (en) Producing alloy
GB8513967D0 (en) Producing clinker
GB8400639D0 (en) Synthesis gas
GB8520863D0 (en) Inert gas production
GB8530088D0 (en) Making complex shapes
GB8427289D0 (en) Synthesis gas
GB8500233D0 (en) Producing oxygen-rich gas
GB8430509D0 (en) Alloy production
GB8518719D0 (en) Producing panel
GB8515692D0 (en) Producing 1 4-dialkylbenzene
GB8616264D0 (en) Producing paraquinones
GB8521539D0 (en) Producing guanidinothiazole derivatives
GB8417851D0 (en) Producing aluminium
GB8409684D0 (en) Producing solutions

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990104