FR2314755A1 - PROCESS AND APPARATUS FOR SEPARATING AIR INTO ITS CONSTITUENTS BY ALTERNATIVE ADSORPTION - Google Patents

PROCESS AND APPARATUS FOR SEPARATING AIR INTO ITS CONSTITUENTS BY ALTERNATIVE ADSORPTION

Info

Publication number
FR2314755A1
FR2314755A1 FR7533113A FR7533113A FR2314755A1 FR 2314755 A1 FR2314755 A1 FR 2314755A1 FR 7533113 A FR7533113 A FR 7533113A FR 7533113 A FR7533113 A FR 7533113A FR 2314755 A1 FR2314755 A1 FR 2314755A1
Authority
FR
France
Prior art keywords
constituents
separating air
alternative adsorption
adsorption
alternative
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
FR7533113A
Other languages
French (fr)
Other versions
FR2314755B1 (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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 US05/588,821 external-priority patent/US4026680A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2314755A1 publication Critical patent/FR2314755A1/en
Application granted granted Critical
Publication of FR2314755B1 publication Critical patent/FR2314755B1/fr
Granted 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
    • 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
    • B01D53/0438—Cooling or heating systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • 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
    • 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
    • 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
    • B01D2259/40013—Pressurization
    • B01D2259/40016—Pressurization 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
    • B01D2259/4003—Depressurization 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
    • 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
    • B01D2259/40035—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
    • B01D2259/40067—Seven
    • 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
    • B01D2259/40071—Nine
    • 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
    • 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
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/404—Further details for adsorption processes and devices using four 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
    • B01D53/0423—Beds in columns
    • 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
FR7533113A 1975-06-20 1975-10-29 PROCESS AND APPARATUS FOR SEPARATING AIR INTO ITS CONSTITUENTS BY ALTERNATIVE ADSORPTION Granted FR2314755A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,821 US4026680A (en) 1974-10-30 1975-06-20 Air separation by adsorption

Publications (2)

Publication Number Publication Date
FR2314755A1 true FR2314755A1 (en) 1977-01-14
FR2314755B1 FR2314755B1 (en) 1980-03-28

Family

ID=24355432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533113A Granted FR2314755A1 (en) 1975-06-20 1975-10-29 PROCESS AND APPARATUS FOR SEPARATING AIR INTO ITS CONSTITUENTS BY ALTERNATIVE ADSORPTION

Country Status (12)

Country Link
JP (1) JPS522891A (en)
AR (1) AR209943A1 (en)
AT (1) AT370005B (en)
BE (1) BE835005A (en)
BR (1) BR7507051A (en)
CA (1) CA1064834A (en)
CH (1) CH604849A5 (en)
DE (1) DE2548290C3 (en)
FR (1) FR2314755A1 (en)
GB (1) GB1530604A (en)
IT (1) IT1048025B (en)
NL (1) NL184938C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515959A (en) * 1978-07-19 1980-02-04 Hoxan Corp Production of low concentration oxygen
ZA811931B (en) * 1980-03-31 1982-05-26 African Oxygen Ltd Process and apparatus for the separation of gaseous mixture
DE3117310C2 (en) * 1981-04-30 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Adsorption filter
JPS5990614A (en) * 1982-11-12 1984-05-25 Hitachi Zosen Corp Method for controlling flow rate of refined gas in pressure change type adsorption device
DE3309352C2 (en) * 1983-03-16 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart Converter arrangement for phase-locked carrier frequency transmission systems
DE3310759A1 (en) * 1983-03-24 1984-09-27 Linde Ag, 6200 Wiesbaden ADSORBER
JPH0354014Y2 (en) * 1986-06-25 1991-11-27
GB9104875D0 (en) * 1991-03-07 1991-04-17 Boc Group Plc Gas separation method and apparatus
JP6203006B2 (en) * 2013-11-14 2017-09-27 東芝ライフスタイル株式会社 Oxygen reduction device and refrigerator
CN110627022B (en) * 2019-10-22 2023-09-19 湖南泰瑞医疗科技有限公司 Three-tower oxygen generation system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743289B2 (en) * 1973-11-16 1982-09-14

Also Published As

Publication number Publication date
ATA822275A (en) 1982-07-15
AT370005B (en) 1983-02-25
NL184938C (en) 1989-12-18
CA1064834A (en) 1979-10-23
NL7512675A (en) 1976-12-22
BR7507051A (en) 1977-02-01
AU8613975A (en) 1977-05-05
CH604849A5 (en) 1978-09-15
DE2548290A1 (en) 1976-12-23
IT1048025B (en) 1980-11-20
FR2314755B1 (en) 1980-03-28
DE2548290C3 (en) 1979-11-15
JPS55321B2 (en) 1980-01-07
DE2548290B2 (en) 1979-03-29
GB1530604A (en) 1978-11-01
BE835005A (en) 1976-04-29
AR209943A1 (en) 1977-06-15
JPS522891A (en) 1977-01-10

Similar Documents

Publication Publication Date Title
BE830856A (en) METHOD AND APPARATUS FOR SEPARATING THE CONSTITUENTS OF AIR BY CRYOGENY
FR2323429A1 (en) FOG SEPARATION PROCESS AND APPARATUS
FR2340125A1 (en) PROCESS FOR SEPARATING GASEOUS MIXTURES INTO THEIR CONSTITUENTS
BE839260A (en) IMPROVEMENTS TO PROCEDURES AND APPARATUS FOR SEPARATING GLASS SHEETS INTO SEPARATE PIECES
FR2335809A1 (en) AIR SEPARATION PROCESS
BE846296A (en) SEPARATING APPARATUS AND METHOD FOR MANUFACTURING IT
FR2292241A1 (en) METHOD AND APPARATUS FOR COLLECTING ATMOSPHERIC SAMPLES DURING GEOCHEMICAL PROSPECTION OF AIR
FR2315310A1 (en) METHOD AND APPARATUS FOR SELECTIVE EXCITATION AND ISOTOPE SEPARATION
FR2530156B1 (en) PROCESS FOR SEPARATION AND RECYCLING OF GASEOUS NOX BY ADSORPTION AND DESORPTION ON MOLECULAR SIEVES
FR2444652B1 (en) PROCESS FOR SEPARATING HYDROCARBONS BY SELECTIVE ADSORPTION
FR2309262A1 (en) METHOD AND APPARATUS FOR SEPARATING LIQUID MIXTURES
FR2336980A1 (en) METHOD AND APPARATUS FOR SEPARATING PARTICLES AS A FUNCTION OF THEIR SPECIFIC WEIGHT
FR2336180A1 (en) METHOD AND APPARATUS FOR MAGNETIC SEPARATION OF MATERIALS
FR2307763A1 (en) PROCESS AND APPARATUS FOR CREATION AND SEPARATION OF OZONE
BE817246A (en) PROCEDURE FOR RECOVERING AND SEPARATING THE PALLADIUM
FR2314755A1 (en) PROCESS AND APPARATUS FOR SEPARATING AIR INTO ITS CONSTITUENTS BY ALTERNATIVE ADSORPTION
FR2329958A1 (en) METHOD AND DEVICE FOR SEPARATING THE AIR INTO ITS CONSTITUENTS
BE843461A (en) METHOD AND APPARATUS FOR THE PREPARATION OF MATERIALS BY MAGNETIC SEPARATION
FR2305701A1 (en) METHOD AND APPARATUS FOR RECOVERING ARGON IN AN AIR FRACTIONATION PROCESS
BE855159A (en) PROCESS FOR SEPARATION OF MIXTURES OF CETOSES AND ALDOSES BY SELECTIVE ADSORPTION
FR2299095A1 (en) SEED SEPARATION METHOD AND APPARATUS
FR2301010A1 (en) PNEUMATIC CHROMATOGRAPHY PROCESS AND APPARATUS
BE860716A (en) METHOD AND APPARATUS FOR ISOTOPIC ENRICHMENT BY CENTRIFUGATION
BE855936A (en) PROCESS FOR SEPARATING THE PLATE AND / OR THE PALLADIUM
BE850485A (en) APPARATUS FOR SEPARATING AND MEASURING SAMPLE CONSTITUENTS

Legal Events

Date Code Title Description
ST Notification of lapse