CH604849A5 - - Google Patents

Info

Publication number: CH604849A5
Authority: CH; Switzerland

Application number

CH1399375A

Inventor

John Joseph Collins

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.)

1975-06-20

Filing date

1975-10-29

Publication date

1978-09-15

1975-06-20 Priority claimed from US05/588,821 external-priority patent/US4026680A/en

1975-10-29 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1978-09-15 Publication of CH604849A5 publication Critical patent/CH604849A5/xx

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

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Separation Of Gases By Adsorption (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CH1399375A 1975-06-20 1975-10-29 CH604849A5 (de)

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 (1)

Publication Number	Publication Date
CH604849A5 true CH604849A5 (de)	1978-09-15

Family

ID=24355432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1399375A CH604849A5 (de)	1975-06-20	1975-10-29

Country Status (12)

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

Families Citing this family (9)

* 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 (de) *	1981-04-30	1985-09-26	Siemens AG, 1000 Berlin und 8000 München	Adsorptionsfilter
JPS5990614A (ja) *	1982-11-12	1984-05-25	Hitachi Zosen Corp	圧力変化式吸着装置における精製ガス流量制御方法
DE3309352C2 (de) *	1983-03-16	1985-04-18	Robert Bosch Gmbh, 7000 Stuttgart	Umsetzeranordnung für phasenverkoppelte Trägerfrequenz-Übertragunssysteme
DE3310759A1 (de) *	1983-03-24	1984-09-27	Linde Ag, 6200 Wiesbaden	Adsorber
GB9104875D0 (en) *	1991-03-07	1991-04-17	Boc Group Plc	Gas separation method and apparatus
JP6203006B2 (ja) *	2013-11-14	2017-09-27	東芝ライフスタイル株式会社	減酸素装置及び冷蔵庫
CN110627022B (zh) *	2019-10-22	2023-09-19	湖南泰瑞医疗科技有限公司	一种三塔制氧系统

Family Cites Families (1)

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

1975
- 1975-10-29 DE DE19752548290 patent/DE2548290C3/de not_active Expired
- 1975-10-29 BR BR7507051A patent/BR7507051A/pt unknown
- 1975-10-29 FR FR7533113A patent/FR2314755A1/fr active Granted
- 1975-10-29 BE BE161370A patent/BE835005A/xx not_active IP Right Cessation
- 1975-10-29 CA CA238,726A patent/CA1064834A/en not_active Expired
- 1975-10-29 AT AT0822275A patent/AT370005B/de not_active IP Right Cessation
- 1975-10-29 GB GB4450175A patent/GB1530604A/en not_active Expired
- 1975-10-29 NL NL7512675A patent/NL184938C/xx not_active IP Right Cessation
- 1975-10-29 AR AR26099075A patent/AR209943A1/es active
- 1975-10-29 CH CH1399375A patent/CH604849A5/xx not_active IP Right Cessation
- 1975-10-29 JP JP50129404A patent/JPS522891A/ja active Granted
- 1975-10-29 IT IT5198275A patent/IT1048025B/it active

Also Published As

Publication number	Publication date
NL7512675A (nl)	1976-12-22
FR2314755B1 (de)	1980-03-28
GB1530604A (en)	1978-11-01
DE2548290C3 (de)	1979-11-15
DE2548290B2 (de)	1979-03-29
BE835005A (fr)	1976-04-29
AU8613975A (en)	1977-05-05
ATA822275A (de)	1982-07-15
JPS522891A (en)	1977-01-10
AT370005B (de)	1983-02-25
FR2314755A1 (fr)	1977-01-14
BR7507051A (pt)	1977-02-01
JPS55321B2 (de)	1980-01-07
DE2548290A1 (de)	1976-12-23
AR209943A1 (es)	1977-06-15
IT1048025B (it)	1980-11-20
NL184938C (nl)	1989-12-18
CA1064834A (en)	1979-10-23

Legal Events

Date	Code	Title	Description
1994-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
FR2315608B1 (de)	1980-11-14
FR2314755B1 (de)	1980-03-28
FR2318048B1 (de)	1980-07-11
FR2327080B1 (de)	1978-05-05
IN155333B (de)	1985-01-19
JPS51108415U (de)	1976-08-30
JPS5346004Y2 (de)	1978-11-04
JPS51101769U (de)	1976-08-16
JPS5249468U (de)	1977-04-08
JPS5199145U (de)	1976-08-09
JPS5232667U (de)	1977-03-08
JPS51144549U (de)	1976-11-20
JPS51119572U (de)	1976-09-28
JPS51115495U (de)	1976-09-18
CH599019A5 (de)	1978-05-12
CH596962A5 (de)	1978-03-31
BG21639A1 (de)	1976-09-20
CH596331A5 (de)	1978-03-15
CH596119A5 (de)	1978-02-28
CH605665A5 (de)	1978-10-13
BG21525A1 (de)	1976-07-20
CH597036A5 (de)	1978-03-31
CH597750A5 (de)	1978-04-14
CH602916A5 (de)	1978-08-15
BG23337A1 (de)	1977-08-10