IN2004CH02229A - - Google Patents

Info

Publication number
IN2004CH02229A
IN2004CH02229A IN2229CH2004A IN2004CH02229A IN 2004CH02229 A IN2004CH02229 A IN 2004CH02229A IN 2229CH2004 A IN2229CH2004 A IN 2229CH2004A IN 2004CH02229 A IN2004CH02229 A IN 2004CH02229A
Authority
IN
India
Prior art keywords
sub
gases
gas
offgases
addition
Prior art date
Application number
Other languages
English (en)
Inventor
Meinhard Schwefer
Michael Groves
Original Assignee
Uhde Gmbh
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 Uhde Gmbh filed Critical Uhde Gmbh
Publication of IN2004CH02229A publication Critical patent/IN2004CH02229A/en

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
    • B01D53/74—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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/202—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/204—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • 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
    • B01D2257/402—Dinitrogen oxide
    • 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
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IN2229CH2004 2002-04-09 2004-10-05 IN2004CH02229A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10215605A DE10215605A1 (de) 2002-04-09 2002-04-09 Entstickungsverfahren

Publications (1)

Publication Number Publication Date
IN2004CH02229A true IN2004CH02229A (cs) 2007-09-07

Family

ID=28684851

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2229CH2004 IN2004CH02229A (cs) 2002-04-09 2004-10-05

Country Status (21)

Country Link
US (1) US7393512B2 (cs)
EP (1) EP1497014B1 (cs)
JP (1) JP4313213B2 (cs)
KR (1) KR100910932B1 (cs)
CN (1) CN100337724C (cs)
AT (1) ATE328656T1 (cs)
AU (1) AU2003216865B2 (cs)
BR (1) BR0309140B1 (cs)
CA (1) CA2481772C (cs)
DE (2) DE10215605A1 (cs)
DK (1) DK1497014T3 (cs)
ES (1) ES2266790T3 (cs)
IL (1) IL164234A (cs)
IN (1) IN2004CH02229A (cs)
MX (1) MX247872B (cs)
NO (1) NO331909B1 (cs)
PL (1) PL204071B1 (cs)
PT (1) PT1497014E (cs)
RU (1) RU2320400C2 (cs)
WO (1) WO2003084646A1 (cs)
ZA (1) ZA200407581B (cs)

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KR100569084B1 (ko) * 2004-08-26 2006-04-07 한국화학연구원 이중촉매층을 이용한 질소산화물의 정화방법
DE102005022650A1 (de) 2005-05-11 2006-11-16 Uhde Gmbh Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen
DE102006023145A1 (de) * 2006-05-16 2007-11-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur Aufbereitung des Abgases einer Verbrennungskraftmaschine
CN101081999B (zh) * 2006-05-31 2011-01-19 中国石油化工股份有限公司 一种选择性氧化烃类气体中no的方法及所用的氧化管
JP2008238069A (ja) * 2007-03-28 2008-10-09 Babcock Hitachi Kk 排ガスの浄化装置及び排ガスの浄化方法，浄化触媒
JP2010227728A (ja) * 2007-06-26 2010-10-14 Metawater Co Ltd 下水汚泥焼却炉の排ガス中のｎ２ｏ除去方法
DE102007034284A1 (de) 2007-07-20 2009-01-22 Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock Verfahren zur katalytischen N2O-Reduktion mit gleichzeitiger Gewinnung von Wasserstoff und leichten Alkenen
JP5004084B2 (ja) * 2007-09-06 2012-08-22 独立行政法人産業技術総合研究所 排ガス中の窒素酸化物の接触還元除去方法
EP2200734A4 (en) * 2007-10-19 2012-04-18 Ecocat Oy REMOVAL OF AMMONIA FROM FLUIDS
JP5459965B2 (ja) * 2008-02-05 2014-04-02 メタウォーター株式会社 排ガス中のｎ２ｏ除去方法
DE102008062495A1 (de) * 2008-12-16 2010-06-17 Linde-Kca-Dresden Gmbh Verfahren und Vorrichtung zur katalytischen Entstickung von Gasströmen aus Großfeuerungsanlage
EP2301650B1 (en) * 2009-09-24 2016-11-02 Haldor Topsøe A/S Process and catalyst system for scr of nox
CN101711991B (zh) * 2009-10-15 2012-07-18 清华大学 一种Fe分子筛复合催化剂及其制备方法
CN101961603A (zh) * 2010-09-29 2011-02-02 清华大学 一氧化碳还原脱除高温烟气中NOx的工艺及反应器
UA112532C2 (uk) 2010-10-12 2016-09-26 Басф Се Застосування цеолітів, які містять фосфор/сірку і перехідний метал, для розкладання n2o
US8568677B2 (en) 2010-10-12 2013-10-29 Basf Se P/S-TM-comprising zeolites for decomposition of N2O
DE102011011881A1 (de) 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung
DE102011013271A1 (de) * 2011-03-07 2012-09-13 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren und Anlage zur Reduktion von Stickoxidemissionen bei der Dampfreformierung
CN102240505A (zh) * 2011-07-13 2011-11-16 东华大学 一种铁催化剂还原no的方法
DE102011121188A1 (de) * 2011-12-16 2013-06-20 Thyssen Krupp Uhde Gmbh Vorrichtung und Verfahren zur Beseitigung von NOx und N20
CN104245583B (zh) 2012-02-06 2017-05-03 巴斯夫欧洲公司 用于处理包含氮氧化物的气流的方法和设备
CN103408141B (zh) * 2013-08-16 2014-09-24 北京工业大学 一种强化污水处理过程中n2o产生的装置与控制方法
US9517457B2 (en) 2013-10-30 2016-12-13 Cummins Inc. Aftertreatment systems with reduced N2O generation
CN103752160B (zh) * 2014-01-28 2016-03-16 上海交通大学 实现循环流化床锅炉NOx超低排放的方法
DE102014210661A1 (de) 2014-06-04 2015-12-17 Thyssenkrupp Ag Verringerung der Emission von Stickoxiden beim Anfahren von Anlagen zur Herstellung von Salpetersäure
EP3227019B1 (de) 2014-12-03 2019-01-09 Basf Se Rhodiumkatalysator zur zersetzung von lachgas, dessen herstellung und verwendung
EP3162427A1 (en) 2015-10-28 2017-05-03 Casale SA A method and apparatus for removing nox and n2o from a gas
CN105396460B (zh) * 2015-12-25 2019-12-24 华烁科技股份有限公司 一种高效联合脱除N2O和NOx的方法
CA3030835C (en) 2016-09-19 2022-04-05 Stamicarbon B.V. Plant and process for producing nitric acid
US20200061536A1 (en) 2016-10-28 2020-02-27 Casale Sa A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
US10780395B2 (en) * 2017-12-04 2020-09-22 Ricardo Inc. Pollutant treatment process and apparatus
CN109054906B (zh) * 2018-09-10 2020-06-23 山东百川同创能源有限公司 一种生物质气化燃烧及脱硝一体化系统及工艺
WO2021198150A1 (en) * 2020-04-01 2021-10-07 Haldor Topsøe A/S A PROCESS FOR THE REMOVAL OF NOx AND DINITROGEN OXIDE IN PROCESS OFF-GAS
CN112320942B (zh) * 2020-10-21 2022-09-27 西安建筑科技大学 利用改性平板膜实现短程反硝化定向转化n2o的装置及方法
FR3121615B1 (fr) * 2021-04-08 2024-10-04 Enercat Procédé et dispositif d’épuration d’effluents gazeux contenant du protoxyde d’azote
EP4615621A1 (en) * 2022-11-11 2025-09-17 Topsoe A/S A process for the removal of nox and dinitrogen oxide in a sulfur oxides containing off-gas
KR20250134640A (ko) 2023-01-09 2025-09-11 바스프 에스이 가스 흐름으로부터 질소 산화물, 아산화질소 및 일산화탄소를 제거하기 위한 프로세스
CN116196931B (zh) * 2023-03-19 2025-08-26 同济大学 一种低温氢还原n2o的碳载金属催化剂及其应用
WO2025125207A1 (en) 2023-12-11 2025-06-19 Basf Se Process for removing nitrogen monoxide, nitrogen dioxide and nitrous oxide from an exhaust gas stream

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SU1590119A1 (ru) * 1987-12-29 1990-09-07 Ивановский Химико-Технологический Институт Способ очистки отход щих газов от оксидов азота
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5482692A (en) * 1994-07-07 1996-01-09 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst
JP4203926B2 (ja) * 1995-06-16 2009-01-07 バブコック日立株式会社 排ガス中の亜酸化窒素などの除去方法と装置
EP0756891A1 (en) * 1995-07-26 1997-02-05 Corning Incorporated Iron zeolite for conversion of NOx
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
NL1008746C2 (nl) * 1998-03-30 1999-10-01 Stichting Energie Werkwijze voor het omzetten van distikstofoxide.
FR2789911B1 (fr) * 1999-02-18 2001-05-04 Grande Paroisse Sa Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent
DE10001541B4 (de) 2000-01-14 2005-04-28 Uhde Gmbh Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion
DE10112444A1 (de) 2001-03-13 2002-10-02 Krupp Uhde Gmbh Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen

Also Published As

Publication number Publication date
PT1497014E (pt) 2006-10-31
JP4313213B2 (ja) 2009-08-12
IL164234A (en) 2008-04-13
CA2481772C (en) 2010-11-02
ES2266790T3 (es) 2007-03-01
JP2005527350A (ja) 2005-09-15
EP1497014A1 (de) 2005-01-19
CN100337724C (zh) 2007-09-19
KR100910932B1 (ko) 2009-08-06
RU2004132835A (ru) 2005-04-20
EP1497014B1 (de) 2006-06-07
MXPA04009881A (es) 2004-12-07
DE50303698D1 (de) 2006-07-20
AU2003216865B2 (en) 2008-04-10
PL204071B1 (pl) 2009-12-31
IL164234A0 (en) 2005-12-18
CN1646209A (zh) 2005-07-27
RU2320400C2 (ru) 2008-03-27
NO331909B1 (no) 2012-04-30
DE10215605A1 (de) 2003-10-30
AU2003216865A1 (en) 2003-10-20
CA2481772A1 (en) 2003-10-16
KR20040108710A (ko) 2004-12-24
ZA200407581B (en) 2006-06-28
US7393512B2 (en) 2008-07-01
US20050244320A1 (en) 2005-11-03
BR0309140B1 (pt) 2012-06-26
WO2003084646A1 (de) 2003-10-16
PL371791A1 (en) 2005-06-27
ATE328656T1 (de) 2006-06-15
BR0309140A (pt) 2005-02-01
NO20044858L (no) 2004-12-20
DK1497014T3 (da) 2006-10-09
MX247872B (es) 2007-08-06

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