SG72839A1 - Process and device for treating gas flows - Google Patents

Process and device for treating gas flows

Info

Publication number
SG72839A1
SG72839A1 SG1998001573A SG1998001573A SG72839A1 SG 72839 A1 SG72839 A1 SG 72839A1 SG 1998001573 A SG1998001573 A SG 1998001573A SG 1998001573 A SG1998001573 A SG 1998001573A SG 72839 A1 SG72839 A1 SG 72839A1
Authority
SG
Singapore
Prior art keywords
gas flow
bed
gas flows
compressing
treating gas
Prior art date
Application number
SG1998001573A
Other languages
English (en)
Inventor
Daniel Gary
Original Assignee
Air Liquide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9508869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG72839(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of SG72839A1 publication Critical patent/SG72839A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04163—Hot end purification of the feed air
    • F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646—Simultaneous elimination of the components
    • B01D53/865—Simultaneous elimination of the components characterised by a specific catalyst
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8656—Successive elimination of the components
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8659—Removing halogens or halogen compounds
    • B01D53/8662—Organic halogen compounds
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/869—Multiple step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
    • B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
    • F25J3/04163—Hot end purification of the feed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B01J2208/023—Details
    • B01J2208/024—Particulate material
    • B01J2208/025—Two or more types of catalyst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/82—Processes or apparatus using other separation and/or other processing means using a reactor with combustion or catalytic reaction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
    • F25J2215/44—Ultra high purity nitrogen, i.e. generally less than 1 ppb impurities
    • 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
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Of Gases By Adsorption (AREA)
SG1998001573A 1997-07-04 1998-07-01 Process and device for treating gas flows SG72839A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708499A FR2765493B1 (fr) 1997-07-04 1997-07-04 Procede et dispositif de traitement de flux gazeux par oxydation et/ou reduction catalytique

Publications (1)

Publication Number Publication Date
SG72839A1 true SG72839A1 (en) 2000-05-23

Family

ID=9508869

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998001573A SG72839A1 (en) 1997-07-04 1998-07-01 Process and device for treating gas flows

Country Status (9)

Country Link
US (1) US6096278A (de)
EP (1) EP0888807B1 (de)
JP (1) JPH11100203A (de)
KR (1) KR100546456B1 (de)
AT (1) ATE215395T1 (de)
DE (1) DE69804544T2 (de)
ES (1) ES2175632T3 (de)
FR (1) FR2765493B1 (de)
SG (1) SG72839A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8062521B2 (en) * 1998-05-29 2011-11-22 Crystaphase Products, Inc. Filtering medium and method for contacting solids-containing feeds for chemical reactors
GB0212321D0 (en) 2002-05-29 2002-07-10 Johnson Matthey Plc Catalyst composition
FR2797780A1 (fr) * 1999-09-01 2001-03-02 Air Liquide Procede pour eviter l'empoisonnement des catalyseurs d'oxydation utilises pour purifier de l'air
RU2159666C1 (ru) 1999-11-24 2000-11-27 Дыкман Аркадий Самуилович Способ очистки промышленных газовых выбросов
CN1207085C (zh) * 1999-11-24 2005-06-22 通用电气公司 清洗工业废气的方法
US7722832B2 (en) 2003-03-25 2010-05-25 Crystaphase International, Inc. Separation method and assembly for process streams in component separation units
US20050019244A1 (en) * 2003-07-23 2005-01-27 Spiegelman Jeffrey J. Method for the point of use production of ammonia from water and nitrogen
EP1656324B1 (de) 2003-08-20 2013-07-31 Evonik Degussa GmbH Verfahren zum reinigen von hochdispersen pyrogen hergestellten metaloxyd partikeln
US20060124510A1 (en) * 2004-10-12 2006-06-15 Neal Kalechofsky Devices, materials and methods for sorting, separating and sizing very small particles
US10792647B2 (en) 2009-04-21 2020-10-06 Johnson Matthey Public Limited Company Base metal catalysts for the oxidation of carbon monoxide and volatile organic compounds
CN102635777A (zh) * 2012-04-26 2012-08-15 孙炜 一种罐装液化空气的生产方法及装置
EP2662653A1 (de) 2012-05-08 2013-11-13 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Gewinnung von wasserstofffreiem Stickstoff
US20140001124A1 (en) * 2012-06-27 2014-01-02 Thomas John Sorg System for oxidation of arsenic (iii) in groundwaters with high iron and manganese concentrations and method therefor
WO2015191879A1 (en) * 2014-06-11 2015-12-17 Thermo King Corporation Air supply system and method
US10744426B2 (en) 2015-12-31 2020-08-18 Crystaphase Products, Inc. Structured elements and methods of use
US10054140B2 (en) 2016-02-12 2018-08-21 Crystaphase Products, Inc. Use of treating elements to facilitate flow in vessels
MX2022007367A (es) 2019-12-20 2022-07-12 Crystaphase Products Inc Resaturacion de gas en una corriente de alimentacion liquida.
CA3192003A1 (en) 2020-09-09 2022-03-17 Crystaphase Products, Inc. Process vessel entry zones
WO2025199545A1 (en) * 2024-03-21 2025-09-25 Shell Usa, Inc. Removal of catalyst poisons from gas streams

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045538A (en) * 1975-11-28 1977-08-30 Ppg Industries, Inc. Catalytic oxidation of vinyl chloride
US4054428A (en) * 1976-05-03 1977-10-18 Hankison Corporation Method and apparatus for removing carbon monoxide from compressed air
US4448757A (en) * 1982-04-26 1984-05-15 Deltech Engineering, Inc. Process for removing contaminants from compressed air
JPH0633934B2 (ja) * 1985-04-02 1994-05-02 大同ほくさん株式会社 空気分離装置
JPH07111301B2 (ja) * 1985-04-02 1995-11-29 大同ほくさん株式会社 空気分離装置
DE3717848A1 (de) * 1987-05-27 1988-12-08 Rwk Rhein Westfael Kalkwerke Anorganisches material und verfahren zu seiner herstellung
DE3731688A1 (de) * 1987-09-21 1989-03-30 Degussa Verfahren zur katalytischen umsetzung von kohlenwasserstoff, halogenkohlenwasserstoff und kohlenmonoxid enthaltenden abgasen
US5202096A (en) * 1990-01-19 1993-04-13 The Boc Group, Inc. Apparatus for low temperature purification of gases
US5110569A (en) * 1990-01-19 1992-05-05 The Boc Group, Inc. Low temperature purification of gases
CA2045060A1 (en) * 1990-07-10 1992-01-11 Satish S. Tamhankar Method for purifying an inert gas stream
JPH05177115A (ja) * 1991-12-27 1993-07-20 Nippon Sanso Kk 一酸化炭素及び水素の除去方法及び装置
FR2690357B1 (fr) * 1992-04-24 1994-09-16 Air Liquide Procédé d'épuration d'air.
US5401477A (en) * 1992-12-07 1995-03-28 Olin Corporation Process for producing solid manganese dioxide
CA2112823A1 (en) * 1993-01-06 1994-07-07 John Henri Royal Purification system using heat of compression
FR2735990B1 (fr) * 1995-06-30 1997-08-14 Air Liquide Procede et dispositif pour la preparation d'un flux substantiellement epure en l'une au moins des impuretes oxygene et monoxyde de carbone
EP0799633A1 (de) * 1996-04-04 1997-10-08 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Entfernung von Kohlenmonoxid und/oder Wasserstoff aus einem Luftstrom

Also Published As

Publication number Publication date
ATE215395T1 (de) 2002-04-15
DE69804544D1 (de) 2002-05-08
DE69804544T2 (de) 2003-01-09
ES2175632T3 (es) 2002-11-16
FR2765493B1 (fr) 1999-08-06
EP0888807B1 (de) 2002-04-03
FR2765493A1 (fr) 1999-01-08
KR19990013568A (ko) 1999-02-25
KR100546456B1 (ko) 2006-09-20
JPH11100203A (ja) 1999-04-13
EP0888807A1 (de) 1999-01-07
US6096278A (en) 2000-08-01

Similar Documents

Publication Publication Date Title
SG72839A1 (en) Process and device for treating gas flows
KR0172121B1 (ko) 개스의 저온 정제법
KR20020013407A (ko) 기체 스트림으로부터 질소 산화물의 제거
ZA972770B (en) Method and apparatus for the production of nitric oxide gas mixture.
DE59305746D1 (de) Verfahren und vorrichtung zur thermischen behandlung von gas, insbesondere thermischen und/oder katalytischen nachverbrennung von abgas
HUT67624A (en) Process for the purification of the contaminated exhaust gases from incineration plants
TW345498B (en) Process for the purification of gases containing hydrogen sulphide
ATE105730T1 (de) Verfahren und vorrichtung zur denitrierung.
CA2397226A1 (en) Process, catalyst system, and apparatus for treating sulfur compound containing effluent
MY123488A (en) Gas processing agent and manufacturing method therefor, gas purification method, gas purifier and gas purification apparatus
HUT62545A (en) Process for removing carbon monoxide from alfa-olefins and saturated hydrocarbons
FR2639250B1 (de)
MY109789A (en) Process and device for treating gaseous effluents issued from a catalytic cracker.
DE3565215D1 (en) Vanadium oxide catalyst for nitrogen oxide reduction and process using the same
EP0261461A3 (en) Method and apparatus for heat treating metal work pieces
TW353037B (en) Regeneration of adsorbent beds
KR910001073A (ko) 금속의 열처리
ATE204505T1 (de) Verfahren zum reinigen von gasen
IT1039007B (it) Procedimento per rigenerare un reagente solido comprendente me tallo su supporto poroso consuma to da solfuro o idrogeno
JPS6480430A (en) Exhaust gas purifying device
EP0208303A3 (en) Process and apparatus for the anaerobic biological treatment of organic polluted liquids and/or liquid-solid mixtures
SE0101716D0 (sv) Method and device for processing nitrogen-based gases
JPS555775A (en) Deodorizing method at water treating equipment
JPS5794332A (en) Moving bed type reaction device
SE9603796D0 (sv) Sätt och anordning vid bearbetning av kvävebaserade gaser