ZA987860B - Air purification process with thermal regeneration - Google Patents

Air purification process with thermal regeneration

Info

Publication number
ZA987860B
ZA987860B ZA987860A ZA987860A ZA987860B ZA 987860 B ZA987860 B ZA 987860B ZA 987860 A ZA987860 A ZA 987860A ZA 987860 A ZA987860 A ZA 987860A ZA 987860 B ZA987860 B ZA 987860B
Authority
ZA
South Africa
Prior art keywords
air purification
purification process
thermal regeneration
regeneration
thermal
Prior art date
Application number
ZA987860A
Other languages
English (en)
Inventor
Shuguang Deng
Ravi Kumar
Ravi Jain
Original Assignee
Boc Group Inc
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
Application filed by Boc Group Inc filed Critical Boc Group Inc
Publication of ZA987860B publication Critical patent/ZA987860B/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
    • B01D53/047—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
    • B01D2253/104—Alumina
    • 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
    • B01D2256/10—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
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • B01D2259/40009—Controlling pressure or temperature swing adsorption using sensors or gas analysers
    • 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
    • B01D2259/40056—Gases other than 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
    • B01D2259/40062—Four
    • 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
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot 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
    • B01D2259/402—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
    • B01D2259/416—Further details for adsorption processes and devices involving cryogenic temperature treatment
    • 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
    • B01D53/0476—Vacuum 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/902—Apparatus
    • Y10S62/908—Filter or absorber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA987860A 1997-09-30 1998-08-28 Air purification process with thermal regeneration ZA987860B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/940,320 US5931022A (en) 1997-09-30 1997-09-30 Air purification process with thermal regeneration

Publications (1)

Publication Number Publication Date
ZA987860B true ZA987860B (en) 1999-03-01

Family

ID=25474627

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA987860A ZA987860B (en) 1997-09-30 1998-08-28 Air purification process with thermal regeneration

Country Status (5)

Country Link
US (1) US5931022A (xx)
EP (1) EP0904824A3 (xx)
JP (1) JPH11179136A (xx)
AU (1) AU749291B2 (xx)
ZA (1) ZA987860B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115433612A (zh) * 2022-09-15 2022-12-06 南京泽众环保科技有限公司 一种活性炭基固定床原位再生的煤气脱有机硫系统及方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798304B1 (fr) 1999-09-13 2001-11-09 Air Liquide Utilisation d'une alumine activee pour eliminer le co2 d'un gaz
US7115152B2 (en) * 2004-01-12 2006-10-03 Friday David K Four bed regenerable filter system
US7128776B2 (en) * 2004-03-10 2006-10-31 Air Products And Chemicals, Inc. Periodic high temperature regeneration of thermal swing adsorption systems
JP2006051420A (ja) * 2004-08-10 2006-02-23 Sekisui Chem Co Ltd 二酸化炭素の吸着システム及び脱着・回収システム
JP2007203215A (ja) * 2006-02-02 2007-08-16 Sekisui Chem Co Ltd 二酸化炭素の吸着システム及び脱着・回収システム
JP5285964B2 (ja) * 2008-06-06 2013-09-11 高砂熱学工業株式会社 Ｐｓａ式除湿装置および方法
JP4673440B1 (ja) * 2010-06-09 2011-04-20 住友精化株式会社 目的ガスの分離回収方法
DE102012017233A1 (de) * 2012-08-31 2014-03-06 Rheinisch-Westfälische Technische Hochschule Aachen Verfahren und Vorrichtung zur Aufbereitung eines Kohlendioxid und Methan enthaltenden Gasgemisches
CN107456845B (zh) * 2017-08-25 2023-04-04 西南化工研究设计院有限公司 一种变压吸附装置及其控制方法
ES2751176B2 (es) * 2018-09-29 2021-07-21 Bluegeneration S L Instalación y procedimiento para recuperar sustancias gaseosas a partir de corrientes gaseosas
US11731075B2 (en) * 2020-08-10 2023-08-22 Praxair Technology, Inc. High recovery process for purification of multicomponent gases
DE102021130001A1 (de) 2021-11-17 2023-05-17 Audi Aktiengesellschaft Verwertung von Kohlendioxid aus der Umgebungsluft

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552461A (xx) * 1955-11-10 1900-01-01
US3594983A (en) * 1969-06-17 1971-07-27 Process Services Inc Gas-treating process and system
US4249915A (en) * 1979-05-30 1981-02-10 Air Products And Chemicals, Inc. Removal of water and carbon dioxide from air
DE3307087A1 (de) * 1983-03-01 1984-09-06 Bergwerksverband Gmbh, 4300 Essen Verfahren zur entfernung von stickoxiden aus diese enthaltenden gasgemischen mittels druckwechseladsorption
DE3345438A1 (de) * 1983-12-15 1985-06-27 Linde Ag, 6200 Wiesbaden Verfahren zur adsorptiven abtrennung von wasserdampf und kohlendioxid aus einem gasstrom
WO1985004466A1 (en) * 1984-03-29 1985-10-10 Daidousanso Co., Ltd. Apparatus for producing high-purity nitrogen gas
US4957523A (en) * 1989-01-27 1990-09-18 Pacific Consolidated Industries High speed pressure swing adsorption liquid oxygen/liquid nitrogen generating plant
US5232474A (en) * 1990-04-20 1993-08-03 The Boc Group, Inc. Pre-purification of air for separation
US5089034A (en) * 1990-11-13 1992-02-18 Uop Process for purifying natural gas
US5220796A (en) * 1991-07-15 1993-06-22 The Boc Group, Inc. Adsorption condensation solvent recovery system
FR2712509B1 (fr) * 1993-11-19 1995-12-22 Air Liquide Procédé et installation de distillation d'air.
US5398513A (en) * 1993-12-16 1995-03-21 Klobucar; Joseph M. Regenerative vapor condenser
US5425242A (en) * 1994-04-14 1995-06-20 Uop Process for recovery and purification of refrigerants with solid sorbents
JP3416391B2 (ja) * 1995-05-25 2003-06-16 日本酸素株式会社 空気液化分離装置の前処理方法及び装置
US5614000A (en) * 1995-10-04 1997-03-25 Air Products And Chemicals, Inc. Purification of gases using solid adsorbents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115433612A (zh) * 2022-09-15 2022-12-06 南京泽众环保科技有限公司 一种活性炭基固定床原位再生的煤气脱有机硫系统及方法

Also Published As

Publication number Publication date
EP0904824A2 (en) 1999-03-31
EP0904824A3 (en) 1999-06-16
AU749291B2 (en) 2002-06-20
AU8194698A (en) 1999-04-22
US5931022A (en) 1999-08-03
JPH11179136A (ja) 1999-07-06

Similar Documents

Publication Publication Date Title
GB9607066D0 (en) Purification process
GB9709876D0 (en) Ductwork purification system
ZA987860B (en) Air purification process with thermal regeneration
EP0745806A3 (de) Einrichtung zur thermischen Abluftreinigung
EG22451A (en) Purification process
GB9407886D0 (en) Purification process
HK1024698A1 (en) Purification process.
ZA958282B (en) Purification process
PL341712A1 (en) Tramadole purification process
PL335737A1 (en) Caprolactam purification process
PL337344A1 (en) Air purifying system
GB9800657D0 (en) Improved purification process
ZA958026B (en) Wool purification
GB9700375D0 (en) Purification process
ZA981983B (en) Purification process
IL120551A0 (en) Air purification
GB9701475D0 (en) Air purification
GB2332379A9 (en) Gas purification
HUP9801978A3 (en) Process for purifying phosphoryl-chloride
GB9600967D0 (en) Air purification
GB9517707D0 (en) Air purifying space heater
GB9800826D0 (en) Air purification
GB9823483D0 (en) Air purification unit
GB9718971D0 (en) Gas purification
GB9726460D0 (en) Gas purification