ZA73482B - Selective adsorption process for air separation - Google Patents

Selective adsorption process for air separation

Info

Publication number: ZA73482B
Authority: ZA; South Africa
Prior art keywords: air separation; adsorption process; selective adsorption; selective; separation
Prior art date: 1972-01-24

Application number

ZA730482A

Other languages

English (en)

Inventor

L Batta

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.)

1972-01-24

Filing date

1973-01-23

Publication date

1974-02-27

1973-01-23 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1974-02-27 Publication of ZA73482B publication Critical patent/ZA73482B/xx

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
- 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
- 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
- B01D2259/40007—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
- B01D2259/40018—Pressurization 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
- B01D2259/40028—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
- B01D2259/40028—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
- B01D2259/40041—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
- B01D2259/40071—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
- B01D2259/403—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

Landscapes

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

ZA730482A 1972-01-24 1973-01-23 Selective adsorption process for air separation ZA73482B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21994272A	1972-01-24	1972-01-24

Publications (1)

Publication Number	Publication Date
ZA73482B true ZA73482B (en)	1974-02-27

Family

ID=22821365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA730482A ZA73482B (en)	1972-01-24	1973-01-23	Selective adsorption process for air separation

Country Status (16)

Country	Link
JP (1)	JPS549587B2 (fr)
AT (1)	AT358545B (fr)
AU (1)	AU475375B2 (fr)
BE (1)	BE794425A (fr)
BR (1)	BR7300495D0 (fr)
CH (1)	CH579944A5 (fr)
DE (1)	DE2303153A1 (fr)
ES (1)	ES410887A2 (fr)
FR (1)	FR2169162B2 (fr)
GB (1)	GB1424457A (fr)
HK (1)	HK66276A (fr)
IL (1)	IL41351A (fr)
IT (1)	IT1045927B (fr)
NL (1)	NL167332C (fr)
SE (1)	SE399826B (fr)
ZA (1)	ZA73482B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AR207266A1 (es) *	1974-10-30	1976-09-22	Union Carbide Corp	Procedimiento oscilante adiabatico de presion para la separacion de aire
US4013429A (en) *	1975-06-04	1977-03-22	Air Products And Chemicals, Inc.	Fractionation of air by adsorption
US4077779A (en) *	1976-10-15	1978-03-07	Air Products And Chemicals, Inc.	Hydrogen purification by selective adsorption
JPS5399091A (en) *	1977-02-10	1978-08-30	Osaka Sanso Kougiyou Kk	Method of concentrating oxygen gas
JPS56154784U (fr) *	1980-04-18	1981-11-19
JPS57136918A (en) *	1981-01-16	1982-08-24	Kuraiopurantsu Ltd	Method of separating gas mixture
DE3144012A1 (de) *	1981-11-05	1983-05-19	Bayer Ag, 5090 Leverkusen	Druckwechselverfahren zur trennung von gasgemischen mittels adsorption
US4589888A (en) *	1984-10-05	1986-05-20	Union Carbide Corporation	Pressure swing adsorption process
US4650500A (en) *	1985-02-22	1987-03-17	Union Carbide Corporation	Enhanced pressure swing adsorption process and system
JPS61266302A (ja) *	1985-05-17	1986-11-26	Seitetsu Kagaku Co Ltd	濃縮酸素回収方法
JPS63166702A (ja) *	1986-12-26	1988-07-09	Osaka Oxygen Ind Ltd	酸素ガス濃縮法
DE3743199A1 (de) *	1987-12-19	1989-06-29	Roehm Gmbh	Schlagzaeh-modifizierungsmittel fuer kunststoffe
US5219935A (en) *	1987-12-19	1993-06-15	Rohm Gmbh	Impact modified synthetic resins
CN106807186A (zh) *	2015-11-30	2017-06-09	中国国际海运集装箱(集团)股份有限公司	海工装备的主机烟气处理系统
CN114688549A (zh) *	2022-04-12	2022-07-01	龚海燕	一种基于RTO技术的VOCs废气处理系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT230858B (de) *	1960-10-05	1963-12-30	Union Carbide Corp	Verfahren zur Reinigung eines Verunreinigungen enthaltenden Gases
US3430418A (en) *	1967-08-09	1969-03-04	Union Carbide Corp	Selective adsorption process
DE1769936C3 (de) *	1968-08-08	1980-09-18	Union Carbide Corp., New York, N.Y. (V.St.A.)	Adiabatisches Verfahren zum Abtrennen von einer oder mehreren Komponenten aus Gasgemischen
US3564816A (en) *	1968-12-30	1971-02-23	Union Carbide Corp	Selective adsorption process

1973
- 1973-01-21 IL IL41351A patent/IL41351A/en unknown
- 1973-01-23 FR FR7302313A patent/FR2169162B2/fr not_active Expired
- 1973-01-23 BR BR73495A patent/BR7300495D0/pt unknown
- 1973-01-23 SE SE7300923A patent/SE399826B/xx unknown
- 1973-01-23 CH CH93073A patent/CH579944A5/xx not_active IP Right Cessation
- 1973-01-23 BE BE794425D patent/BE794425A/fr unknown
- 1973-01-23 AT AT55573A patent/AT358545B/de not_active IP Right Cessation
- 1973-01-23 JP JP982773A patent/JPS549587B2/ja not_active Expired
- 1973-01-23 DE DE2303153A patent/DE2303153A1/de active Granted
- 1973-01-23 ES ES410887A patent/ES410887A2/es not_active Expired
- 1973-01-23 AU AU51352/73A patent/AU475375B2/en not_active Expired
- 1973-01-23 NL NL7300956.A patent/NL167332C/xx not_active IP Right Cessation
- 1973-01-23 ZA ZA730482A patent/ZA73482B/xx unknown
- 1973-01-23 IT IT47861/73A patent/IT1045927B/it active
- 1973-01-24 GB GB350873A patent/GB1424457A/en not_active Expired
1976
- 1976-10-21 HK HK662/76*UA patent/HK66276A/xx unknown

Also Published As

Publication number	Publication date
BE794425A (fr)	1973-07-23
BR7300495D0 (pt)	1973-10-25
ATA55573A (de)	1980-02-15
IT1045927B (it)	1980-06-10
HK66276A (en)	1976-10-29
SE399826B (sv)	1978-03-06
NL167332B (nl)	1981-07-16
ES410887A2 (es)	1976-01-01
AU5135273A (en)	1974-07-25
NL167332C (nl)	1981-12-16
IL41351A (en)	1976-01-30
JPS549587B2 (fr)	1979-04-25
DE2303153C2 (fr)	1988-02-18
JPS4883078A (fr)	1973-11-06
NL7300956A (fr)	1973-07-26
FR2169162B2 (fr)	1976-04-23
CH579944A5 (fr)	1976-09-30
FR2169162A2 (fr)	1973-09-07
DE2303153A1 (de)	1973-08-16
AU475375B2 (en)	1976-08-19
GB1424457A (en)	1976-02-11
AT358545B (de)	1980-09-10

Publication	Publication Date	Title
ZA717267B (en)	1972-07-26	Selective adsorption gas separation process
CA976094A (en)	1975-10-14	Selective adsorption gas separation process
HK66276A (en)	1976-10-29	Selective adsorption process for air separation
PH11742A (en)	1978-05-30	Process for the separation of isoprene
ZA733337B (en)	1974-04-24	Regeneration apparatus
ZA733305B (en)	1974-06-26	Separating device
ZA728958B (en)	1973-09-26	Mandrel assembly for air filter apparatus
ZA738007B (en)	1974-09-25	Gas filtration apparatus
GB1437600A (en)	1976-05-26	Gas separation
GB1437344A (en)	1976-05-26	Gas separation
AU476904B2 (en)	1976-10-07	Air separation
GB1401094A (en)	1975-07-16	Process for separating lactams
CA991075A (en)	1976-06-15	Air purifying apparatus
GB1434851A (en)	1976-05-05	Air filtering apparatus
AU6217373A (en)	1975-05-08	Flotation separation process
ZA735374B (en)	1975-03-26	Separation process
ZA756807B (en)	1977-03-30	Air separation by adsorption
SU563040A1 (ru)	1994-01-15	Устройство для разделения углеводородных газов
ZA732536B (en)	1974-03-27	Separation process for solid material
ZA737194B (en)	1974-08-28	Process for the separation of cobalt
CA844388A (en)	1970-06-16	Process for purifying air
AU5274773A (en)	1974-09-05	Controlling separation apparatus
IL42521A0 (en)	1973-08-29	Improvements in air separation processes
ZA739153B (en)	1975-08-27	Recovery process
ZA724786B (en)	1973-04-25	Improved adsorption process for gas separation