FR2223072B1 - - Google Patents

Info

Publication number
FR2223072B1
FR2223072B1 FR7409945A FR7409945A FR2223072B1 FR 2223072 B1 FR2223072 B1 FR 2223072B1 FR 7409945 A FR7409945 A FR 7409945A FR 7409945 A FR7409945 A FR 7409945A FR 2223072 B1 FR2223072 B1 FR 2223072B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7409945A
Other languages
French (fr)
Other versions
FR2223072A1 (enFirst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2223072A1 publication Critical patent/FR2223072A1/fr
Application granted granted Critical
Publication of FR2223072B1 publication Critical patent/FR2223072B1/fr
Expired legal-status Critical Current

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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
    • 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
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • B01J23/26—Chromium
    • 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
    • B01D2255/207—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
    • B01D2255/20723—Vanadium
    • 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
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • 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
    • B01D2255/20753—Nickel
    • 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
    • B01D2255/20761—Copper
    • 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
    • B01D2255/20784—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2094—Tin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7409945A 1973-03-26 1974-03-22 Expired FR2223072B1 (enFirst)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3484573A JPS5523086B2 (enFirst) 1973-03-26 1973-03-26

Publications (2)

Publication Number Publication Date
FR2223072A1 FR2223072A1 (enFirst) 1974-10-25
FR2223072B1 true FR2223072B1 (enFirst) 1978-01-06

Family

ID=12425513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409945A Expired FR2223072B1 (enFirst) 1973-03-26 1974-03-22

Country Status (6)

Country Link
US (1) US4010238A (enFirst)
JP (1) JPS5523086B2 (enFirst)
DE (1) DE2414333C3 (enFirst)
FR (1) FR2223072B1 (enFirst)
GB (1) GB1466789A (enFirst)
IT (1) IT1024532B (enFirst)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545388B2 (enFirst) * 1973-04-10 1979-03-16
JPS503991A (enFirst) * 1973-04-18 1975-01-16
GB1430730A (en) * 1973-09-10 1976-04-07 Mitsubishi Chem Ind Reductive decomposition of oxides of nitrogen
JPS542912B2 (enFirst) * 1973-09-10 1979-02-15
JPS5427839B2 (enFirst) * 1973-09-10 1979-09-12
US4170572A (en) * 1973-10-18 1979-10-09 Union Carbide Corporation Oxidation catalyst prepared with NH3
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS6243736B2 (enFirst) * 1974-03-29 1987-09-16 Mitsubishi Yuka Kk
US4056600A (en) * 1974-06-03 1977-11-01 Gennady Alexeevich Skvortsov Method of selective catalytic purification of waste gases from nitrogen oxides
JPS5132479A (en) * 1974-09-13 1976-03-19 Asahi Glass Co Ltd Chitsusosankabutsu no shorihoho
JPS5181776A (ja) * 1975-01-13 1976-07-17 Mitsubishi Chem Ind Nenshohaigasunodatsushohoho
JPS5246558B2 (enFirst) * 1975-02-17 1977-11-25
JPS5621469B2 (enFirst) * 1975-02-25 1981-05-19
JPS585703B2 (ja) * 1975-05-19 1983-02-01 株式会社日本触媒 チツソサンカブツジヨキヨヨウシヨクバイ
JPS5823136B2 (ja) * 1975-07-23 1983-05-13 三井化学株式会社 排ガス中の窒素酸化物の除去方法
JPS6052856B2 (ja) * 1975-09-05 1985-11-21 株式会社神戸製鋼所 固定燃焼装置よりの排ガス中に含まれる窒素酸化物の除去法
US4131643A (en) * 1975-09-05 1978-12-26 Kobe Steel Limited Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst
JPS5231969A (en) * 1975-09-05 1977-03-10 Kobe Steel Ltd Removing method of nitrogen oxide contained in waste gas from fixed bu rning eqipment
FR2327814A1 (fr) * 1975-10-15 1977-05-13 Hitachi Ltd Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux.
US4096184A (en) * 1976-01-19 1978-06-20 Sumitomo Chemical Company, Limited Process for preparing acid amides
US4188365A (en) * 1976-04-16 1980-02-12 Mitsui Petrochemical Industries, Ltd. Process for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used therefor
US4140654A (en) * 1976-04-16 1979-02-20 Mitsui Petrochemical Industries Ltd. Catalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxides
JPS52147587A (en) * 1976-06-02 1977-12-08 Ishikawajima Harima Heavy Ind Co Ltd No# removal catalyst
US4186109A (en) * 1976-09-30 1980-01-29 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
JPS5456072A (en) * 1977-10-13 1979-05-04 Kawasaki Heavy Ind Ltd Denitrating method for exhaust combustion gas
US4229374A (en) * 1977-10-17 1980-10-21 Shell Oil Company Amine process using Cu-Sn-Na catalyst
US4293443A (en) * 1978-03-30 1981-10-06 Standard Oil Company Oxidation catalysts
US4234461A (en) * 1978-03-30 1980-11-18 Standard Oil Company (Ohio) Oxidation catalysts
US4225465A (en) * 1978-05-02 1980-09-30 Standard Oil Company (Ohio) Production of maleic anhydride from four-carbon hydrocarbons using catalysts prepared by hydrothermal techniques
IT1193930B (it) * 1980-04-02 1988-08-31 Alusuisse Italia Spa Catalizzatore per la fabbricazione di anidride ftalica
JPS57133339A (en) * 1981-02-10 1982-08-18 Shimadzu Corp Infrared rays system so2 analyzer
JPS58128127A (ja) * 1982-09-22 1983-07-30 Mitsubishi Kakoki Kaisha Ltd 排ガスから窒素酸化物を除去する方法
DE3643605C1 (de) * 1986-12-19 1988-07-14 Otto Feuerfest Gmbh Traegerkatalysator,Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden
US4975256A (en) * 1988-06-09 1990-12-04 W. R. Grace & Co.-Conn. Process using catalysts for selective catalytic reduction denox technology
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction DeNOx technology
US4962075A (en) * 1988-12-05 1990-10-09 Mobil Oil Corp. Zeolitic copper catalyst
FR2642987A1 (fr) * 1989-02-10 1990-08-17 Centre Nat Rech Scient Reduction catalytique de composes azotes
SU1822529A3 (ru) * 1991-06-17 1995-02-27 Институт катализа СО РАН Катализатор для очистки отходящих промышленных газов по реакции клауса
WO1999002258A1 (en) 1997-07-10 1999-01-21 Sk Corporation Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof
JP3643676B2 (ja) * 1997-07-16 2005-04-27 三菱重工業株式会社 ボイラ排ガスの油田への圧入方法
RU2179954C1 (ru) * 2000-06-22 2002-02-27 Стремилова Нина Николаевна Композиция для очистки природных и сточных вод и способ получения композиции для очистки природных и сточных вод (варианты)
EP2052770A1 (en) * 2006-08-15 2009-04-29 Idemitsu Kosan Co., Ltd. Method for decomposing dinitrogen monoxide
ATE504346T1 (de) * 2007-01-31 2011-04-15 Basf Corp Gaskatalysator mit waben mit porösen wänden
US8524185B2 (en) 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
US8293182B2 (en) 2010-05-05 2012-10-23 Basf Corporation Integrated SCR and AMOx catalyst systems
CN102959191B (zh) 2010-05-05 2015-05-13 巴斯夫公司 催化烟灰过滤器以及排放物处理系统和方法
JP6585079B2 (ja) 2014-05-09 2019-10-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 高多孔度基材上に含浸された白金を有するアンモニアスリップ触媒
DE102015209987A1 (de) 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
KR20170026584A (ko) 2014-07-02 2017-03-08 존슨 맛쎄이 퍼블릭 리미티드 컴파니 암모니아 산화 촉매로서의 오버레이어 scr 성분을 가지는 페로브스카이트 및 디젤 엔진에 대한 배기 방출 제어를 위한 시스템
BR112017010317B1 (pt) 2014-11-19 2022-06-28 Johnson Matthey Public Limited Company Artigo catalisador, e, revestimento reativo catalítico
JP5869169B1 (ja) * 2015-06-01 2016-02-24 公立大学法人大阪府立大学 酸素発生反応用ペロブスカイト酸化物触媒
RU2715539C2 (ru) 2015-06-18 2020-02-28 Джонсон Мэтти Паблик Лимитед Компани Катализатор скв, допускающий передозировку nh3
CN107847924B (zh) 2015-06-18 2021-04-06 庄信万丰股份有限公司 具有低n2o形成的氨泄漏催化剂
WO2016203249A1 (en) 2015-06-18 2016-12-22 Johnson Matthey Public Limited Company Zoned exhaust system
BR112017027160B1 (pt) 2015-06-18 2021-09-28 Johnson Matthey Public Limited Company Artigo catalisador, sistema de escape, motor, veículo, métodos para melhorar o rendimento de n2 a partir de amônia em um gás de escape e para reduzir a formação de n2o a partir de nh3,em um gás de escape
US9937489B2 (en) 2015-06-18 2018-04-10 Johnson Matthey Public Limited Company Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
US10201807B2 (en) 2015-06-18 2019-02-12 Johnson Matthey Public Limited Company Ammonia slip catalyst designed to be first in an SCR system
GB2544858B (en) 2015-09-29 2020-04-15 Johnson Matthey Plc Catalytic filter having a soot catalyst and an SCR catalyst
BR112018006283B1 (pt) 2015-09-29 2023-02-14 Johnson Matthey Public Limited Company Artigo catalítico, sistema de escape, turbina de combustão, e, métodos para aumentar a conversão de monóxido de carbono (co) e hidrocarbonetos (hc) em um gás de escape, para reduzir escorregamento de amônia e para aumentar a tolerância ao enxofre de um artigo catalítico em um gás de escape
WO2018057844A1 (en) 2016-09-22 2018-03-29 Johnson Matthey Public Limited Company Ruthenium supported on supports having a rutile phase as stable ammonia slip catalysts
US11339701B2 (en) 2016-10-24 2022-05-24 Basf Corporation Integrated SCR catalyst and LNT for NOx abatement
GB2556453A (en) 2016-10-26 2018-05-30 Johnson Matthey Plc Hydrocarbon injection through small pore CU-zeolite catalyst
GB2562160B (en) 2017-03-20 2021-06-23 Johnson Matthey Plc Catalytic wall-flow filter with an ammonia slip catalyst
DE102018106329A1 (de) 2017-03-20 2018-09-20 Johnson Matthey Public Limited Company SCRF mit rückwärtigem Auf-Wand-Design
WO2019042911A1 (en) 2017-08-29 2019-03-07 Rhodia Operations USE OF A MIXED OXIDE TO ABSORB NOX
JP7584727B2 (ja) 2018-02-19 2024-11-18 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 上流ｓｃｒ触媒を有する排気ガス処理システム
BR112020017976A2 (pt) 2018-03-14 2020-12-22 Johnson Matthey Public Limited Company Artigo catalítico, sistema de exaustão, método para melhorar a conversão de nh3 de um gás de exaustão, e, método para tratamento de gás de exaustão
US11897779B2 (en) 2018-08-24 2024-02-13 East China Normal University Microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof
JP2023506375A (ja) 2019-12-10 2023-02-16 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 選択性、活性及び耐毒性を改善するための区分化アンモニアスリップ触媒
WO2021126935A1 (en) 2019-12-19 2021-06-24 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
WO2023244279A1 (en) 2022-06-17 2023-12-21 Basf Corporation Exhaust treatment system for ammonia-fueled vehicles
JP7799610B2 (ja) 2020-03-31 2026-01-15 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー Ｉｎ－ｓｉｔｕでのｐｔ固定によるアンモニアスリップ触媒
EP4288186A1 (en) 2021-02-02 2023-12-13 BASF Corporation Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications
EP4378566A1 (en) 2022-11-29 2024-06-05 Johnson Matthey Public Limited Company Improved catalytic wall-flow filter
WO2024133298A1 (en) 2022-12-21 2024-06-27 Basf Corporation Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications
WO2024161111A1 (en) 2023-01-30 2024-08-08 Johnson Matthey Public Limited Company System comprising h2-internal combustion engine and exhaust system therefor
WO2024246488A1 (en) 2023-06-01 2024-12-05 Johnson Matthey Public Limited Company System for treating an exhaust gas
US20250146433A1 (en) 2023-11-06 2025-05-08 Johnson Matthey Public Limited Company Catalytic partial wall-flow filter
WO2025114689A1 (en) 2023-11-28 2025-06-05 Johnson Matthey Public Limited Company Dual-filter exhaust gas treatment system
WO2025120310A1 (en) 2023-12-05 2025-06-12 Johnson Matthey Public Limited Company High transition metal loading for ammonia slip catalyst
WO2025125817A1 (en) 2023-12-15 2025-06-19 Johnson Matthey Public Limited Company Ammonia slip catalyst

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Also Published As

Publication number Publication date
GB1466789A (en) 1977-03-09
JPS49122473A (enFirst) 1974-11-22
DE2414333A1 (de) 1974-10-03
DE2414333C3 (de) 1981-09-10
FR2223072A1 (enFirst) 1974-10-25
IT1024532B (it) 1978-07-20
US4010238A (en) 1977-03-01
JPS5523086B2 (enFirst) 1980-06-20
DE2414333B2 (de) 1980-11-13

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