ATE178501T1 - Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption - Google Patents

Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption

Info

Publication number
ATE178501T1
ATE178501T1 AT93920037T AT93920037T ATE178501T1 AT E178501 T1 ATE178501 T1 AT E178501T1 AT 93920037 T AT93920037 T AT 93920037T AT 93920037 T AT93920037 T AT 93920037T AT E178501 T1 ATE178501 T1 AT E178501T1
Authority
AT
Austria
Prior art keywords
nox
absorption
removal
combustion zone
zone gases
Prior art date
Application number
AT93920037T
Other languages
English (en)
Inventor
Alvin B Stiles
Charles C Hong
Original Assignee
Univ Delaware
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 Univ Delaware filed Critical Univ Delaware
Application granted granted Critical
Publication of ATE178501T1 publication Critical patent/ATE178501T1/de

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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • B01D53/0454—Controlling 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
    • B01D53/34—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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT93920037T 1992-08-26 1993-08-18 Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption ATE178501T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/935,207 US5362463A (en) 1992-08-26 1992-08-26 Process for removing NOx from combustion zone gases by adsorption

Publications (1)

Publication Number Publication Date
ATE178501T1 true ATE178501T1 (de) 1999-04-15

Family

ID=25466713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93920037T ATE178501T1 (de) 1992-08-26 1993-08-18 Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption

Country Status (8)

Country Link
US (1) US5362463A (de)
EP (1) EP0656809B1 (de)
JP (1) JPH08503880A (de)
AT (1) ATE178501T1 (de)
AU (1) AU675455B2 (de)
CA (1) CA2140366A1 (de)
DE (1) DE69324365T2 (de)
WO (1) WO1994004258A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605556B2 (ja) * 1992-10-13 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5406790A (en) * 1992-12-11 1995-04-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an engine
US5451558A (en) * 1994-02-04 1995-09-19 Goal Line Environmental Technologies Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
US6345378B1 (en) * 1995-03-23 2002-02-05 Lsi Logic Corporation Synthesis shell generation and use in ASIC design
US6080377A (en) * 1995-04-27 2000-06-27 Engelhard Corporation Method of abating NOx and a catalytic material therefor
US6471924B1 (en) * 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
US6001319A (en) * 1995-09-19 1999-12-14 Ngk Spark Plug Co., Ltd. Method of removing nitrogen oxides using material for absorbing nitrogen oxides
US6548032B1 (en) 1995-09-20 2003-04-15 Rhodia Chimie Process for the treatment of gases with high oxygen content, with a view to controlling nitrogen oxide emissions, using a catalytic composition comprising cerium oxide and/or zirconium oxide
US5837212A (en) * 1995-09-21 1998-11-17 Ford Global Technologies, Inc. Potassium/manganese nitrogen oxide traps for lean-burn engine operation
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
US6696389B1 (en) 1996-02-23 2004-02-24 Daimlerchrysler Ag Process and apparatus for cleaning a gas flow
DE19606657C1 (de) * 1996-02-23 1997-07-10 Basf Ag Verfahren und Vorrichtung zum Reinigen von Gasen
DE19607862C2 (de) * 1996-03-01 1998-10-29 Volkswagen Ag Verfahren und Vorrichtungen zur Abgasreinigung
DE59712848D1 (de) 1996-08-19 2007-07-05 Volkswagen Ag Fremdgezündete Brennkraftmaschine mit einem NOx-Absorber
EP0944428B1 (de) 1996-08-19 2013-06-26 Volkswagen Aktiengesellschaft Verfahren zum Betrieb einer Brennkraftmaschine mit einen NOx-Adsorber
DE59711876D1 (de) 1996-09-05 2004-09-30 Volkswagen Ag Abgasreinigungsverfahren für eine brennkraftmaschine
DE19636790A1 (de) 1996-09-11 1998-03-12 Volkswagen Ag NOx-Abgasreinigungsverfahren
DE19640161A1 (de) * 1996-09-28 1998-04-02 Volkswagen Ag NOx-Abgasreinigungsverfahren
JP3702924B2 (ja) * 1997-05-14 2005-10-05 三菱自動車工業株式会社 排気浄化装置
DE19724545A1 (de) 1997-06-11 1998-12-24 Basf Ag Speicherkatalysator
DE19740702C1 (de) * 1997-09-16 1998-11-19 Siemens Ag Verfahren und Vorrichtung zum Betrieb einer mit Luftüberschuß arbeitenden Brennkraftmaschine
FR2771306B1 (fr) * 1997-11-25 2000-02-04 Rhodia Chimie Sa Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement
DE19842625C2 (de) * 1998-09-17 2003-03-27 Daimler Chrysler Ag Verfahren zum Betrieb einer Verbrennungsmotoranlage mit schwefelanreichernder Abgasreinigungskomponente und damit betreibbare Verbrennungsmotoranlage
US6855297B2 (en) * 1998-11-16 2005-02-15 Honeywell International Inc. NOx filter
FR2793162B1 (fr) * 1999-05-07 2001-07-27 Ecia Equip Composants Ind Auto COMPOSE A ACTIVITE CATALYTIQUE OU A ACTIVITE DE PIEGEAGE, UTILISABLE COMME PIEGE A NOx ASSOCIANT DEUX COMPOSITIONS A BASE DE MANGANESE ET D'UN AUTRE ELEMENT CHOISI PARMI LES ALCALINS, LES ALCALINO-TERREUX ET LES TERRES RARES.
FR2793161B1 (fr) * 1999-05-07 2001-10-12 Renault Dispositif d'epuration des gaz d'echappement pour moteur a combustion interne
KR20020042528A (ko) * 1999-05-07 2002-06-05 르놀뜨 망간과, 알칼리 금속, 알칼리 토금속 및 희토류 금속중에서 선택되는 다른 원소를 기재로 하는 두 조성물을배합한 ＮＯｘ 트랩용 조성물 및 배기 가스 처리에있어서의 그의 용도
US6887438B2 (en) * 2000-12-21 2005-05-03 Delphi Technologies, Inc. NOx control
DE10132890A1 (de) * 2001-07-06 2003-01-16 Daimler Chrysler Ag Feststoff und Verfahren zur Adsorption und Desorption von Stickoxiden in Abgasen von Verbrennungskraftmaschinen
FR2845932A1 (fr) * 2002-10-17 2004-04-23 Rhodia Elect & Catalysis Composition catalytique a base d'alume, de manganese, de potassium, de rubidium ou de cesium et de platine et son utilisation comme piege a nox dans le traitement de gaz
EP1683565B1 (de) * 2003-10-21 2011-09-28 Osaka Prefecture University Public Corporation Abgasbehandlungsverfahren und behandlungsvorrichtung
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
ITMI20070742A1 (it) * 2007-04-12 2008-10-13 Milano Politecnico Apparato e procedimento per la riduzione del contenuto degli ossidi di azoto nei gas esausti di sistemi di combustione.
JP5711017B2 (ja) * 2010-03-29 2015-04-30 国立大学法人北海道大学 亜酸化窒素含有ガスの処理方法及び処理装置
US8945368B2 (en) 2012-01-23 2015-02-03 Battelle Memorial Institute Separation and/or sequestration apparatus and methods
EP2724766A1 (de) 2012-10-26 2014-04-30 Alstom Technology Ltd Verfahren zur Behandlung eines kohlenstoffdioxidreichen Rauchgases und Rauchgasbehandlungssystem
US10174943B2 (en) 2012-12-31 2019-01-08 Inventys Thermal Technologies Inc. System and method for integrated carbon dioxide gas separation from combustion gases
EP3256247A4 (de) * 2015-02-09 2018-08-22 BASF Corporation Dieseloxidationskatalysator
AU2017344205B2 (en) * 2016-10-14 2020-11-12 Liwei Huang Gas detoxification agent, and preparing and detoxification methods thereof
CN110743313A (zh) * 2019-10-29 2020-02-04 中国华能集团有限公司 一种烟气低温吸附脱硝方法
FR3135212B1 (fr) * 2022-05-09 2024-03-22 Air Liquide Procédé et appareil de purification d’un flux gazeux contenant au moins un oxyde d’azote
GB2622259A (en) * 2022-09-09 2024-03-13 Edwards Ltd NOx reduction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880618A (en) * 1973-03-02 1975-04-29 Donald H Mccrea Simultaneously removing sulfur and nitrogen oxides from gases
US4182745A (en) * 1974-08-06 1980-01-08 Jgc Corporation Catalyst for reducing nitrogen oxides in a waste gas and a process for catalytically reducing nitrogen oxides contained in a waste gas
US4186109A (en) * 1976-09-30 1980-01-29 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
US4258020A (en) * 1978-04-10 1981-03-24 Uop Inc. Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture
US4268488A (en) * 1979-05-10 1981-05-19 Uop Inc. Process for the catalytic reduction of nitrogen oxides in gaseous mixtures
EP0230058B1 (de) * 1986-01-21 1989-05-24 Laboratorium Für Adsorptionstechnik Gmbh Verfahren zum Entfernen von Stickstoffoxiden und Schwefeloxiden aus einem Abgas
US5154901A (en) * 1987-03-31 1992-10-13 Kabushiki Kaisha Riken Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates
DE3716334A1 (de) * 1987-05-15 1988-12-01 Kernforschungsanlage Juelich Verfahren zur no(pfeil abwaerts)x(pfeil abwaerts)-abscheidung aus abgasstroemen in kontakt mit einer regenerierbaren feststoffschicht
JP2783074B2 (ja) * 1991-10-29 1998-08-06 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
CA2140366A1 (en) 1994-03-03
WO1994004258A1 (en) 1994-03-03
US5362463A (en) 1994-11-08
JPH08503880A (ja) 1996-04-30
DE69324365D1 (de) 1999-05-12
EP0656809B1 (de) 1999-04-07
AU675455B2 (en) 1997-02-06
DE69324365T2 (de) 1999-11-04
EP0656809A1 (de) 1995-06-14
EP0656809A4 (de) 1995-08-30
AU5010093A (en) 1994-03-15

Similar Documents

Publication Publication Date Title
ATE178501T1 (de) Verfahren zur entfernung von nox aus gasen der verbrennunszone durch absorption
DE3761471D1 (de) Verfahren zur entfernung von quecksilberdampf und/oder daempfen schaedlicher organischer verbindungen und/oder stickstoffoxiden aus rauchgas von einer verbrennungsanlage.
ATE112697T1 (de) Verfahren zur reduktion von stickoxiden aus abgasen.
DE59305769D1 (de) Verfahren zum Regenerieren von Quecksilberadsorptionsmitteln
ATE131407T1 (de) Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen
ATE124632T1 (de) Verfahren zur verbesserung der hg- entfernungskapazität in einem abgasreinigungsverfahren.
DE3688496T2 (de) Verfahren zur Entfernung von Verunreinigungen aus Abgasemissionen.
ATE241420T1 (de) Verfahren zum entfernen von quecksilber aus einem quecksilberhaltigen abgas
BR9303236A (pt) Processo e sistema para remocao de hidrocarbonetos de uma mistura gasosa
DE69519137D1 (de) Verfahren zur Denitrierung von Abgasen
DE59102865D1 (de) Verfahren und anordnung zum reinigen von kohlenstoffhaltigem adsorptionsmittel.
DE69412590D1 (de) Verfahren zur katalytischen Desodorisierung und zur Reduktion des Stickstoffgehaltes von Abgasen aus einem Güllegefäss
ATE109675T1 (de) Verfahren zur reinigung der abgase von anlagen zur herstellung von zementklinker.
DE69941835D1 (de) Verfahren zur Denitrierung von Abgasen
ATE280630T1 (de) Verfahren zur behandlung von ammoniak
DE59603628D1 (de) Verfahren zur reinigung von gasströmen
DE59906866D1 (de) Verfahren zur rückgewinnung und/oder entfernung organischer verbindungen aus gasströmen
JPH04267926A (ja) ガス、特に燃焼プロセスの排気ガスの中からアンモニアを分離する方法
ATE386589T1 (de) Verfahren zur aktivierung von monolithischen adsorptionsmitteln
ATA251093A (de) Verfahren zur verbrennung von mit schadstoffen aus der abgasreinigung beladenen adsorbentien
JPS53205A (en) Gas purification method
JPS51151261A (en) An air purifying filter
RU95100319A (ru) Способ регенерации углеродистого адсорбента
JPS56115617A (en) Malodorant gas cleaning method
JPS56124428A (en) Conversion of sulfur dioxide contained in combustion waste gas to sulfur

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties