IT1048025B - Procedimento ed apparecchio per la separazione di aria mediante adsorbimento - Google Patents

Procedimento ed apparecchio per la separazione di aria mediante adsorbimento

Info

Publication number: IT1048025B
Authority: IT; Italy
Prior art keywords: adsorption; procedure; air separation; separation; air
Prior art date: 1975-06-20

Application number

IT5198275A

Other languages

English (en)

Italian (it)

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

1980-11-20

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

1980-11-20 Application granted granted Critical

1980-11-20 Publication of IT1048025B publication Critical patent/IT1048025B/it

Links

238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1
238000001179 sorption measurement Methods 0.000 title 1

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)

IT5198275A 1975-06-20 1975-10-29 Procedimento ed apparecchio per la separazione di aria mediante adsorbimento IT1048025B (it)

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
IT1048025B true IT1048025B (it)	1980-11-20

Family

ID=24355432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5198275A IT1048025B (it)	1975-06-20	1975-10-29	Procedimento ed apparecchio per la separazione di aria mediante adsorbimento

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
CH604849A5 (de)	1978-09-15
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
NL184938C (nl)	1989-12-18
CA1064834A (en)	1979-10-23

Publication	Publication Date	Title
AR207896A1 (es)	1976-11-08	Un purificador de aire
SE415632B (sv)	1980-10-20	Andningsapparat
GB1549877A (en)	1979-08-08	Apparatus for providing aseptic air
JPS5289565A (en)	1977-07-27	Air constituent separation method
ZA761667B (en)	1977-03-30	Fractionation of air by adsorption
GB1546673A (en)	1979-05-31	Respiratory apparatus
SE7607943L (sv)	1977-01-22	Sorterinsapparat
GB1547623A (en)	1979-06-27	Respiratory apparatus
IT1054599B (it)	1981-11-30	Apparecchio per analisi
NO137565C (no)	1978-03-15	Fremgangsmaate og apparat for separering av luft
DK268276A (da)	1976-12-17	Pipetteringsapparat
SE7614255L (sv)	1977-06-20	Gasseparationssystem
IT1057203B (it)	1982-03-10	Dispositivo per la depolverazione dei gas
IT1053621B (it)	1981-10-10	Apparecchio per togliere la polvere pneumaticamente
JPS5272373A (en)	1977-06-16	Adsorption and separation apparatus
JPS5261624A (en)	1977-05-21	Air bleeding apparatus
DD128151A5 (de)	1977-11-02	Abscheideverfahren fuer saeuregase
IT1055347B (it)	1981-12-21	Apparecchio e metodo per frenatura
IT1060760B (it)	1982-09-30	Apparecchio per trazione
IT1070575B (it)	1985-03-29	Apparato per depurare l aria
SE389012B (sv)	1976-10-25	Anordning for att vridbart och forskjutbart upphenga foremal
JPS5253772A (en)	1977-04-30	Air constituent separation method and the apparatus
BE837852A (fr)	1976-07-23	Amines cycloaliphatiques
GB1544639A (en)	1979-04-25	Respiratory apparatus
ZA766401B (en)	1977-10-26	Pneumatic registration apparatus