IT1048024B - Procedimento per la separazione di aria mediante adsorbimento - Google Patents

Procedimento per la separazione di aria mediante adsorbimento

Info

Publication number: IT1048024B
Authority: IT; Italy
Prior art keywords: adsorption; procedure; air separation; separation; air
Prior art date: 1974-10-30

Application number

IT51981/75A

Other languages

English (en)

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.)

1974-10-30

Filing date

1975-10-29

Publication date

1980-11-20

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 IT1048024B publication Critical patent/IT1048024B/it

Links

Classifications

- 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
- C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
- C01B21/0466—Zeolites
- 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
- 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
- B01D2253/25—Coated, impregnated or composite adsorbents
- 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
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
- 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
- B01D2259/40037—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
- B01D2259/40064—Five
- 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
- B01D53/0438—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
- B01D53/0473—Rapid pressure swing adsorption
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Separation Of Gases By Adsorption (AREA)
Oxygen, Ozone, And Oxides In General (AREA)

IT51981/75A 1974-10-30 1975-10-29 Procedimento per la separazione di aria mediante adsorbimento IT1048024B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51926774A	1974-10-30	1974-10-30

Publications (1)

Publication Number	Publication Date
IT1048024B true IT1048024B (it)	1980-11-20

Family

ID=24067555

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51981/75A IT1048024B (it)	1974-10-30	1975-10-29	Procedimento per la separazione di aria mediante adsorbimento

Country Status (14)

Country	Link
JP (1)	JPS5167283A (it)
AR (1)	AR207266A1 (it)
AT (1)	AT361452B (it)
AU (1)	AU501372B2 (it)
BE (1)	BE835004A (it)
BR (1)	BR7507054A (it)
CA (1)	CA1069062A (it)
CH (1)	CH603205A5 (it)
DE (1)	DE2548291B2 (it)
FR (1)	FR2289229A1 (it)
GB (1)	GB1530603A (it)
IT (1)	IT1048024B (it)
NL (1)	NL7512674A (it)
ZA (2)	ZA756806B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2840357A1 (de) *	1978-09-16	1980-04-03	Linde Ag	Adiabatisches adsorptionsverfahren zur gasreinigung oder-trennung
DE2916585A1 (de) *	1979-04-24	1980-11-06	Linde Ag	Druckwechsel-adsorptionsverfahren
JPS5795807A (en) *	1980-12-02	1982-06-14	Takaaki Furukawa	Method and apparatus for separating oxygen from gaseous mixture
US4529416A (en) *	1983-02-11	1985-07-16	Air Products And Chemicals, Inc.	Gas separation kinetics in commercial pellets
US4761165A (en) *	1987-09-01	1988-08-02	Union Carbide Corporation	Pressure swing adsorption control method and apparatus
GB9104875D0 (en) *	1991-03-07	1991-04-17	Boc Group Plc	Gas separation method and apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL41351A (en) *	1972-01-24	1976-01-30	Union Carbide Corp	Selective adsorption process for air separation

1975
- 1975-01-01 AR AR260989A patent/AR207266A1/es active
- 1975-10-29 DE DE2548291A patent/DE2548291B2/de not_active Ceased
- 1975-10-29 ZA ZA756806A patent/ZA756806B/xx unknown
- 1975-10-29 IT IT51981/75A patent/IT1048024B/it active
- 1975-10-29 ZA ZA756807A patent/ZA756807B/xx unknown
- 1975-10-29 BR BR7507054*A patent/BR7507054A/pt unknown
- 1975-10-29 CA CA238,724A patent/CA1069062A/en not_active Expired
- 1975-10-29 FR FR7533112A patent/FR2289229A1/fr active Granted
- 1975-10-29 NL NL7512674A patent/NL7512674A/xx not_active Application Discontinuation
- 1975-10-29 AT AT822175A patent/AT361452B/de not_active IP Right Cessation
- 1975-10-29 BE BE161369A patent/BE835004A/xx not_active IP Right Cessation
- 1975-10-29 CH CH1399175A patent/CH603205A5/xx not_active IP Right Cessation
- 1975-10-29 GB GB44494/75A patent/GB1530603A/en not_active Expired
- 1975-10-29 JP JP50129403A patent/JPS5167283A/ja active Granted
- 1975-10-29 AU AU86138/75A patent/AU501372B2/en not_active Expired

Also Published As

Publication number	Publication date
JPS5416953B2 (it)	1979-06-26
JPS5167283A (en)	1976-06-10
ZA756807B (en)	1977-03-30
AU501372B2 (en)	1979-06-21
NL7512674A (nl)	1976-05-04
GB1530603A (en)	1978-11-01
AR207266A1 (es)	1976-09-22
AU8613875A (en)	1977-05-05
BR7507054A (pt)	1976-08-17
DE2548291A1 (de)	1976-05-06
AT361452B (de)	1981-03-10
CH603205A5 (it)	1978-08-15
BE835004A (fr)	1976-04-29
FR2289229A1 (fr)	1976-05-28
FR2289229B1 (it)	1980-02-08
ZA756806B (en)	1977-06-29
DE2548291B2 (de)	1979-03-15
ATA822175A (de)	1980-08-15
CA1069062A (en)	1980-01-01

Publication	Publication Date	Title
AR207896A1 (es)	1976-11-08	Un purificador de aire
AT343288B (de)	1978-05-26	Mittel zur luftverbesserung
IT950699B (it)	1973-06-20	Procedimento per separare gas mediante adsorbimento
IT1038381B (it)	1979-11-20	Dispositivo per produrre aria arricchita di ossigeno
IT1038465B (it)	1979-11-20	Dispositivo per produrre aria arricchita di ossigeno
DK143004C (da)	1981-09-21	Luftanalysator
BR7409176A (pt)	1976-05-11	Pneumatico
BR7504563A (pt)	1976-07-06	Envelope de pneumatico
BR7504994A (pt)	1976-07-27	Envelope de pneumatico
IT1003431B (it)	1976-06-10	Deumidificatore per condizionatore d aria
SE7507057L (sv)	1975-12-22	Apparat for atskiljning med hjelp av luft
SE393832B (sv)	1977-05-23	Tryckluftsspruta for forpackade fogmassor
IT1029967B (it)	1979-03-20	Bombola subacquea per aria
IT946617B (it)	1973-05-21	Apparato per la depurazione di aria viziata
IT1054338B (it)	1981-11-10	Procedimento di depurazione di aria inquinata
ATA162575A (de)	1977-12-15	Mittel zur luftverbesserung
IT1070575B (it)	1985-03-29	Apparato per depurare l aria
SE7510267L (sv)	1976-03-17	Separeringsanordning for blanketter
DK292276A (da)	1977-01-03	Hengeloftgittersystem
AR209943A1 (es)	1977-06-15	Separacion de aire por adsorcion
DK326375A (da)	1976-01-20	Komponent for lufttrykdrevne systemer
IT1048024B (it)	1980-11-20	Procedimento per la separazione di aria mediante adsorbimento
SE7514632L (sv)	1976-06-28	Luftdepolariserad stromkella
AR220298A1 (es)	1980-10-31	Procedimiento de fabricacion de toberas de separacion
IT1018470B (it)	1977-09-30	Apparato di respirazione per som mozzatori