KR910002507A - 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 - Google Patents

화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 Download PDF

Info

Publication number
KR910002507A
KR910002507A KR1019900011521A KR900011521A KR910002507A KR 910002507 A KR910002507 A KR 910002507A KR 1019900011521 A KR1019900011521 A KR 1019900011521A KR 900011521 A KR900011521 A KR 900011521A KR 910002507 A KR910002507 A KR 910002507A
Authority
KR
South Korea
Prior art keywords
catalyst
oxide
component
iron
internal combustion
Prior art date
Application number
KR1019900011521A
Other languages
English (en)
Korean (ko)
Inventor
블룸리히 스테판
브란트 라인홀트
엥글러 베른트
혼넨 볼프강
코베르스타인 에드가
Original Assignee
볼프강 메르크, 로렌쯔 크로이쯔 비흘러
데구사 아크티엔게젤샤프트
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 볼프강 메르크, 로렌쯔 크로이쯔 비흘러, 데구사 아크티엔게젤샤프트 filed Critical 볼프강 메르크, 로렌쯔 크로이쯔 비흘러
Publication of KR910002507A publication Critical patent/KR910002507A/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts 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
    • B01J23/84Catalysts 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
    • B01J23/847Vanadium, niobium or tantalum or polonium
    • B01J23/8472Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8609Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/864Removing carbon monoxide or hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8643Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8946Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
KR1019900011521A 1989-07-28 1990-07-28 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매 KR910002507A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3924983 1989-07-28
DEP39249832 1989-07-28
DEP3929297.5 1989-09-04
DE3929297A DE3929297C2 (de) 1989-07-28 1989-09-04 Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen

Publications (1)

Publication Number Publication Date
KR910002507A true KR910002507A (ko) 1991-02-25

Family

ID=6386019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011521A KR910002507A (ko) 1989-07-28 1990-07-28 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매

Country Status (3)

Country Link
KR (1) KR910002507A (de)
DD (1) DD296617A5 (de)
DE (2) DE3929297C2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2108140C1 (ru) * 1996-06-24 1998-04-10 Александр Юрьевич Логинов Способ очистки отработавших газов
DE10323607B4 (de) * 2003-05-20 2019-05-09 Robert Bosch Gmbh Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US20100166628A1 (en) 2006-02-15 2010-07-01 Nicola Soeger Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines
ATE464458T1 (de) 2007-02-23 2010-04-15 Umicore Ag & Co Kg Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung
DE202008010119U1 (de) 2008-07-29 2009-05-07 Koltun, Mykhaylo Einrichtung zur Reinigung von Abgasen der Turbostrahltriebwerke
DE102008035268A1 (de) 2008-07-29 2010-03-25 Mykhaylo Koltun Verfahren zur katalytischen Verarbeitung von Flüssigkeiten und Gasen
DE102008035270B4 (de) 2008-07-29 2023-08-03 Mykhaylo Koltun Verfahren und Einrichtung zur Verarbeitung von Abgasen (Ottomotor)
DE202008010121U1 (de) 2008-07-29 2009-05-14 Koltun, Mykhaylo Einrichtung zur Durchführung des Abgasreinigungsverfahrens (Dieselmotor)
DE202008010122U1 (de) 2008-07-29 2009-05-14 Koltun, Mykhaylo Einrichtung zur Durchführung des Abgasreinigungsverfahrens (Ottomotor)
DE102008035271B4 (de) 2008-07-29 2023-06-29 Genady Maslov Verfahren und Einrichtung zur Verarbeitung von Abgasen (Dieselmotor)
DE102008055890A1 (de) 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
DE102015014312A1 (de) * 2015-11-05 2017-05-11 Tropinon Enterprises Ltd. Verfahren zur Minderung der NOx-Emission im Abgasstrang eines Fahrzeugs mit Verbrennungsmotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
GB1586530A (en) * 1977-05-31 1981-03-18 Caterpillar Tractor Co Two-stage catalysts of engine exhaust
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
DE3601378A1 (de) * 1986-01-18 1987-07-23 Degussa Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen
FR2622126B1 (fr) * 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur
DE3740289A1 (de) * 1987-11-27 1989-06-08 Degussa Katalysator zur selektiven reduktion von stickoxiden mit ammoniak

Also Published As

Publication number Publication date
DE59004874D1 (de) 1994-04-14
DE3929297A1 (de) 1991-01-31
DE3929297C2 (de) 1996-03-14
DD296617A5 (de) 1991-12-12

Similar Documents

Publication Publication Date Title
US5120695A (en) Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
KR0136893B1 (ko) 선택적 촉매환원에 의한 배기가스중의 질소산화물의 제거방법
US5804152A (en) Method for purifying exhaust gases
US4814153A (en) Method of cleaning exhaust gases
MXPA03010426A (es) Catalizador para la purificacion de gases de combustion en motores disel.
KR20000011064A (ko) 세륨 산화물 및 지르코늄 산화물을 기재로 한 조성물, 그의 제조방법 및 촉매로서의 용도
JP3594432B2 (ja) 触媒及びその製造方法及びその使用
CA2032799A1 (en) Catalyst for and method of purifying oxygen-excess exhaust gas
KR910002507A (ko) 화학량론적 비 이상에서 작동된 내연기관 및 가스 터어빈으로부터 발생한 배기가스의 정화용 촉매
JP2000507877A (ja) 硫黄を含有する燃料によって作動する内燃機関からの排気ガスを処理する方法
JP4901129B2 (ja) 窒素酸化物接触還元用触媒
EP0781592B1 (de) Abgasreinigungsverfahren mittels Reduktion von Stickstoffoxiden
US7622095B2 (en) Catalyst composition for use in a lean NOx trap and method of using
US6119451A (en) Nitrogen oxide removal using diesel fuel and a catalyst
ZA200200420B (en) Thermally stable support material and method for making the same.
EP0530734A1 (de) Katalysator zur Reinigung der Abgase eines Dieselmotors
JPH0884911A (ja) 窒素酸化物分解用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
EP0711198A1 (de) Basismetall enthaltender katalysator und zweistufiges verfahren zur reinigung von fahrzeug-abgasen
KR950007944A (ko) 배기가스정화용 촉매성분, 그제조방법 및 배기가스정화용 촉매부재의 제조방법
CA2278360A1 (en) Reduction of nitrogen oxide
JP2002361090A (ja) 排ガス浄化用触媒
JP2619470B2 (ja) 窒素酸化物と一酸化炭素を同時に除去する触媒
JP3131630B2 (ja) ディーゼルエンジン排ガス中のカーボン微粒子酸化除去方法及びそれに用いる触媒
JP2506588B2 (ja) 窒素酸化物の除去方法
JPH1066867A (ja) 排気ガス浄化用触媒および該触媒による排気ガス浄化方法

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid