NO20043942L - Katalysator for fjerning av nitrogen oksyder fremgangsmate for produksjon av disse, og fremgangsmate for fjerning av nitrogen oksyder - Google Patents

Katalysator for fjerning av nitrogen oksyder fremgangsmate for produksjon av disse, og fremgangsmate for fjerning av nitrogen oksyder

Info

Publication number
NO20043942L
NO20043942L NO20043942A NO20043942A NO20043942L NO 20043942 L NO20043942 L NO 20043942L NO 20043942 A NO20043942 A NO 20043942A NO 20043942 A NO20043942 A NO 20043942A NO 20043942 L NO20043942 L NO 20043942L
Authority
NO
Norway
Prior art keywords
catalyst
nitrogen oxide
removal process
oxide
oxide removal
Prior art date
Application number
NO20043942A
Other languages
English (en)
Norwegian (no)
Inventor
Yasuyoshi Kato
Naomi Imada
Yoshinori Nagai
Original Assignee
Babcock Hitachi Kk
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 Babcock Hitachi Kk filed Critical Babcock Hitachi Kk
Publication of NO20043942L publication Critical patent/NO20043942L/no

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01D53/8628—Processes 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
    • B01D53/92—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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/20707—Titanium
    • 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
    • B01D2255/20776—Tungsten
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
NO20043942A 2002-03-01 2004-09-21 Katalysator for fjerning av nitrogen oksyder fremgangsmate for produksjon av disse, og fremgangsmate for fjerning av nitrogen oksyder NO20043942L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002056240A JP4225735B2 (ja) 2002-03-01 2002-03-01 窒素酸化物除去用触媒、その製造方法および窒素酸化物の除去方法
PCT/JP2003/002326 WO2003074170A1 (en) 2002-03-01 2003-02-28 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides

Publications (1)

Publication Number Publication Date
NO20043942L true NO20043942L (no) 2004-09-21

Family

ID=27784632

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20043942A NO20043942L (no) 2002-03-01 2004-09-21 Katalysator for fjerning av nitrogen oksyder fremgangsmate for produksjon av disse, og fremgangsmate for fjerning av nitrogen oksyder

Country Status (12)

Country Link
US (1) US7585807B2 (de)
EP (1) EP1484109B1 (de)
JP (1) JP4225735B2 (de)
KR (1) KR100911797B1 (de)
CN (1) CN1301153C (de)
AT (1) ATE411846T1 (de)
AU (1) AU2003211354A1 (de)
CA (1) CA2486158C (de)
DE (1) DE60324258D1 (de)
NO (1) NO20043942L (de)
TW (1) TWI278343B (de)
WO (1) WO2003074170A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5156173B2 (ja) * 2004-05-11 2013-03-06 バブコック日立株式会社 窒素酸化物除去用触媒の製造法
US7491676B2 (en) * 2004-10-19 2009-02-17 Millennium Inorganic Chemicals High activity titania supported metal oxide DeNOx catalysts
US20080132409A1 (en) * 2006-12-01 2008-06-05 Nissan Motor Co., Ltd. Fibrous Catalyst
JP5401049B2 (ja) * 2008-04-22 2014-01-29 日立造船株式会社 脱硝触媒製造用スラリー、同スラリーの製造方法、同スラリーを用いる脱硝触媒の製造方法および同方法により製造された脱硝触媒
JP2010247079A (ja) * 2009-04-16 2010-11-04 Denso Corp 排ガス浄化触媒の製造方法
US8865082B2 (en) * 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
WO2011042953A1 (ja) * 2009-10-06 2011-04-14 三菱重工業株式会社 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法
US8617502B2 (en) * 2011-02-07 2013-12-31 Cristal Usa Inc. Ce containing, V-free mobile denox catalyst
JP2013078768A (ja) * 2013-02-04 2013-05-02 Mitsubishi Heavy Ind Ltd 高温排ガス用脱硝触媒及びその製造方法、高温排ガス脱硝方法
CN104645829B (zh) * 2013-08-29 2017-01-04 天津大学 三元金属改性二氧化钛催化剂在脱除柴油机尾气中氮氧化物的应用
JP6292159B2 (ja) 2015-04-13 2018-03-14 トヨタ自動車株式会社 排ガス浄化用触媒
CN106582739B (zh) * 2016-12-16 2019-10-29 龙岩紫荆创新研究院 一种杂多酸掺杂氧化铈scr脱硝催化剂及制法和应用
CN107649116A (zh) * 2017-11-02 2018-02-02 北京化工大学 铈锡复合氧化物脱硝催化剂及其制备方法和应用
CN108479794A (zh) * 2017-12-17 2018-09-04 启源（西安）大荣环保科技有限公司 一种适用于低温烟气的波纹式脱硝催化剂及其制备方法
CN111530477B (zh) * 2020-05-18 2023-02-28 中国科学院兰州化学物理研究所 一种锰基超低温脱硝催化剂粉体及其制备方法
CN115957748A (zh) * 2022-10-11 2023-04-14 重庆大学 一种利用石煤钒矿提钒尾渣制备宽温脱硝催化剂的方法
CN115739127A (zh) * 2022-10-14 2023-03-07 重庆大学 一种石煤提钒尾渣制备nh3-scr催化剂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
JPS5935026A (ja) 1982-08-19 1984-02-25 Mitsubishi Heavy Ind Ltd 窒素酸化物除去用触媒の製造方法
JPS5935028A (ja) * 1982-08-19 1984-02-25 Mitsubishi Heavy Ind Ltd 窒素酸化物除去用触媒の製造方法
DE3643605C1 (de) * 1986-12-19 1988-07-14 Otto Feuerfest Gmbh Traegerkatalysator,Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden
US5087600A (en) * 1987-06-05 1992-02-11 Babcock-Hitachi Kabushiki Kaisha Process for producing a catalyst for denitration by catalytic reduction using ammonia
US4931421A (en) * 1988-06-27 1990-06-05 Motonobu Shibata Catalyst carriers and a method for producing the same
DE4025587A1 (de) * 1990-08-11 1992-02-13 Basf Ag Verfahren zur herstellung von katalysatoren
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
JP3537210B2 (ja) * 1995-03-24 2004-06-14 株式会社日本触媒 窒素酸化物除去用触媒およびその触媒を用いた窒素酸化物除去方法

Also Published As

Publication number Publication date
KR100911797B1 (ko) 2009-08-12
KR20040093073A (ko) 2004-11-04
DE60324258D1 (de) 2008-12-04
CA2486158A1 (en) 2003-09-12
EP1484109A4 (de) 2006-08-09
CN1642636A (zh) 2005-07-20
TW200303781A (en) 2003-09-16
WO2003074170A1 (en) 2003-09-12
EP1484109A1 (de) 2004-12-08
ATE411846T1 (de) 2008-11-15
EP1484109B1 (de) 2008-10-22
US7585807B2 (en) 2009-09-08
AU2003211354A1 (en) 2003-09-16
CN1301153C (zh) 2007-02-21
CA2486158C (en) 2011-11-15
US20050130836A1 (en) 2005-06-16
JP2003251180A (ja) 2003-09-09
JP4225735B2 (ja) 2009-02-18
TWI278343B (en) 2007-04-11

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