ZA863868B - Enhanced gas separation process - Google Patents

Enhanced gas separation process

Info

Publication number
ZA863868B
ZA863868B ZA863868A ZA863868A ZA863868B ZA 863868 B ZA863868 B ZA 863868B ZA 863868 A ZA863868 A ZA 863868A ZA 863868 A ZA863868 A ZA 863868A ZA 863868 B ZA863868 B ZA 863868B
Authority
ZA
South Africa
Prior art keywords
components
gas stream
pressure
harmful component
production
Prior art date
Application number
ZA863868A
Other languages
English (en)
Inventor
Kishore Jasraj Doshi
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.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA863868B publication Critical patent/ZA863868B/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
    • B01D53/22—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 diffusion
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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
    • B01D53/22—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 diffusion
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • 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
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • 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
    • B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of 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
    • B01D2259/40043—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
    • B01D2259/40043—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
    • 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
    • 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

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 Using Semi-Permeable Membranes (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
ZA863868A 1985-05-24 1986-05-23 Enhanced gas separation process ZA863868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,455 US4645516A (en) 1985-05-24 1985-05-24 Enhanced gas separation process

Publications (1)

Publication Number Publication Date
ZA863868B true ZA863868B (en) 1987-01-28

Family

ID=24963991

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA863868A ZA863868B (en) 1985-05-24 1986-05-23 Enhanced gas separation process

Country Status (11)

Country Link
US (1) US4645516A (xx)
EP (1) EP0209970B1 (xx)
JP (1) JPS6211527A (xx)
KR (1) KR900006052B1 (xx)
CN (1) CN86104191B (xx)
AT (1) ATE69967T1 (xx)
AU (1) AU582442B2 (xx)
CA (1) CA1282712C (xx)
DE (1) DE3682717D1 (xx)
IN (1) IN167308B (xx)
ZA (1) ZA863868B (xx)

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US4701187A (en) * 1986-11-03 1987-10-20 Air Products And Chemicals, Inc. Process for separating components of a gas stream
US4831208A (en) * 1987-03-05 1989-05-16 Uop Chemical processing with an operational step sensitive to a feedstream component
DE3715555A1 (de) * 1987-05-09 1988-11-17 Draegerwerk Ag Vorrichtung zur zerlegung und anreicherung eines mehrkomponentigen gases mit hilfe mehrerer trennkammern
US4783203A (en) * 1987-10-22 1988-11-08 Union Carbide Corporation Integrated pressure swing adsorption/membrane separation process
US4793829A (en) * 1988-03-10 1988-12-27 International Permeation, Inc. Permeation process for separating ammonia from a gas mixture
US4960579A (en) * 1988-04-01 1990-10-02 Union Carbide Corporation Membrane process and system for nitrogen production
US4881953A (en) * 1988-09-15 1989-11-21 Union Carbide Corporation Prevention of membrane degradation
US4863492A (en) * 1988-11-28 1989-09-05 Uop Integrated membrane/PSA process and system
US4931070A (en) * 1989-05-12 1990-06-05 Union Carbide Corporation Process and system for the production of dry, high purity nitrogen
US5116396A (en) * 1989-05-12 1992-05-26 Union Carbide Industrial Gases Technology Corporation Hybrid prepurifier for cryogenic air separation plants
US4934148A (en) * 1989-05-12 1990-06-19 Union Carbide Corporation Dry, high purity nitrogen production process and system
US5004482A (en) * 1989-05-12 1991-04-02 Union Carbide Corporation Production of dry, high purity nitrogen
US4952219A (en) * 1989-09-29 1990-08-28 Air Products And Chemicals, Inc. Membrane drying of gas feeds to low temperature units
US5009678A (en) * 1989-10-31 1991-04-23 Union Carbide Industrial Gases Technology Corporation Process for recovery of ammonia from an ammonia-containing gas mixture
US5012037A (en) * 1990-01-10 1991-04-30 Uop Integrated thermal swing-pressure swing adsorption process for hydrogen and hydrocarbon recovery
DE4004532C2 (de) * 1990-02-14 1996-05-09 Fraunhofer Ges Forschung Verfahren zur Regenerierung von Adsorbern
US5077029A (en) * 1990-07-23 1991-12-31 Union Carbide Industrial Gases Technology Corporation Membrane/deoxo control method and system
US5181942A (en) * 1990-12-13 1993-01-26 The Boc Group, Inc. Continuous method for removing oil vapor from feed gases containing water vapor
US5207806A (en) * 1991-10-08 1993-05-04 Praxair Technology, Inc. Dual product pressure swing adsorption and membrane operations
CA2098013C (en) * 1991-11-06 2004-04-13 Toru Sadahiro Sawdust removing device in sawing machine
US5435836A (en) * 1993-12-23 1995-07-25 Air Products And Chemicals, Inc. Hydrogen recovery by adsorbent membranes
US5496778A (en) * 1994-01-07 1996-03-05 Startec Ventures, Inc. Point-of-use ammonia purification for electronic component manufacture
US5622682A (en) * 1994-04-06 1997-04-22 Atmi Ecosys Corporation Method for concentration and recovery of halocarbons from effluent gas streams
US6030591A (en) * 1994-04-06 2000-02-29 Atmi Ecosys Corporation Process for removing and recovering halocarbons from effluent process streams
US5557030A (en) * 1995-03-23 1996-09-17 Uop Process for rejecting heavy hydrocarbons from light hydrocarbons gases
US5669959A (en) * 1996-05-16 1997-09-23 Uop Process for safe membrane operation
FR2778581B1 (fr) * 1998-05-12 2000-06-09 Commissariat Energie Atomique Procede de purification, et de concentration en un constituant minoritaire, d'un melange gazeux, procede de detection de ce constituant, et installation
FR2788051B1 (fr) * 1999-01-05 2001-02-09 Air Liquide Procede et installation de production de monoxyde de carbone ou d'un melange co/h2
US6592749B1 (en) * 1999-03-19 2003-07-15 Membrane Technology And Research, Inc. Hydrogen/hydrocarbon separation process, including PSA and membranes
US7092077B2 (en) * 2001-09-24 2006-08-15 Entegris, Inc. System and method for monitoring contamination
US6620630B2 (en) 2001-09-24 2003-09-16 Extraction Systems, Inc. System and method for determining and controlling contamination
US20040023419A1 (en) * 2001-09-24 2004-02-05 Extraction Systems, Inc System and method for monitoring contamination
FR2836058A1 (fr) * 2002-02-18 2003-08-22 Air Liquide Procede de separation d'un melange gazeux et installation de mise en oeuvre d'un tel procede
US20040099138A1 (en) * 2002-11-21 2004-05-27 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et Membrane separation process
US7025803B2 (en) * 2002-12-02 2006-04-11 L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude Methane recovery process
US6843830B2 (en) * 2003-04-15 2005-01-18 Advanced Technology Materials, Inc. Abatement system targeting a by-pass effluent stream of a semiconductor process tool
US7815713B2 (en) * 2007-07-10 2010-10-19 Manufactured Methane Corp. Landfill gas purification method and system
US8480789B2 (en) * 2007-07-10 2013-07-09 Manufactured Methane Corporation Landfill gas purification method and system
FR2951959B1 (fr) 2009-11-02 2012-03-23 Air Liquide Procede et dispositif de separation de melanges gazeux par permeation
US8568512B2 (en) 2011-04-29 2013-10-29 A.R.C. Technologies Corporation Method and system for methane separation and purification from a biogas
KR101929644B1 (ko) * 2014-04-16 2019-03-12 사우디 아라비안 오일 컴퍼니 클라우스 유닛에서 btex로 저 내지 중간 몰 퍼센트 황화수소 가스 피드를 처리하기 위한 개선된 황 회수 공정
US9387430B2 (en) 2014-11-19 2016-07-12 Apache Corporation Methods and systems of enhanced carbon dioxide recovery
JP7209994B2 (ja) * 2018-06-13 2023-01-23 国立研究開発法人産業技術総合研究所 アンモニア脱離方法、アンモニア回収方法、及びアンモニア回収装置
EP3840855A1 (en) 2018-08-23 2021-06-30 Koninklijke Philips Electronics N.V. Hybrid oxygen concentrator with oxygen side balancing
JP7093582B2 (ja) * 2018-10-15 2022-06-30 国立研究開発法人産業技術総合研究所 二酸化炭素を用いたアンモニア化学種脱離方法、アンモニア化学種供給剤、およびアンモニア化学種吸着・脱離装置
US20230052345A1 (en) * 2021-08-13 2023-02-16 Midrex Technologies, Inc. Method for recycling spent reduction gas in a direct reduction of iron ore system utilizing an electric gas heater

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Also Published As

Publication number Publication date
EP0209970A1 (en) 1987-01-28
CN86104191A (zh) 1986-11-26
KR860008792A (ko) 1986-12-18
AU582442B2 (en) 1989-03-23
IN167308B (xx) 1990-10-06
JPH031049B2 (xx) 1991-01-09
CN86104191B (zh) 1988-07-20
CA1282712C (en) 1991-04-09
AU5784986A (en) 1986-11-27
KR900006052B1 (ko) 1990-08-20
US4645516A (en) 1987-02-24
DE3682717D1 (de) 1992-01-16
ATE69967T1 (de) 1991-12-15
EP0209970B1 (en) 1991-12-04
JPS6211527A (ja) 1987-01-20

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