ZA855787B - Catalyst for the removal of nitrogen oxides from waste gases - Google Patents

Catalyst for the removal of nitrogen oxides from waste gases

Info

Publication number
ZA855787B
ZA855787B ZA855787A ZA855787A ZA855787B ZA 855787 B ZA855787 B ZA 855787B ZA 855787 A ZA855787 A ZA 855787A ZA 855787 A ZA855787 A ZA 855787A ZA 855787 B ZA855787 B ZA 855787B
Authority
ZA
South Africa
Prior art keywords
catalyst
removal
nitrogen oxides
waste gases
gases
Prior art date
Application number
ZA855787A
Other languages
English (en)
Inventor
Michael Schneider
Karl Kochloefl
Dithmar Prigge
Original Assignee
Sued Chemie Ag
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 Sued Chemie Ag filed Critical Sued Chemie Ag
Publication of ZA855787B publication Critical patent/ZA855787B/xx

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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J37/024—Multiple impregnation or coating

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)
ZA855787A 1984-07-31 1985-07-31 Catalyst for the removal of nitrogen oxides from waste gases ZA855787B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3428232A DE3428232A1 (de) 1984-07-31 1984-07-31 Katalysator zur entfernung von stickoxiden aus abgasen

Publications (1)

Publication Number Publication Date
ZA855787B true ZA855787B (en) 1986-03-26

Family

ID=6242032

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855787A ZA855787B (en) 1984-07-31 1985-07-31 Catalyst for the removal of nitrogen oxides from waste gases

Country Status (6)

Country Link
EP (1) EP0169939A3 (xx)
JP (1) JPS6146245A (xx)
DE (1) DE3428232A1 (xx)
DK (1) DK347085A (xx)
NO (1) NO853038L (xx)
ZA (1) ZA855787B (xx)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525871A1 (de) * 1985-07-19 1987-01-22 Peter Siegfried Verfahren zur entfernung von schwefel- und/oder stickoxiden aus sie enthaltenden gasen
CA1284984C (en) * 1986-04-30 1991-06-18 International Fuel Cells Corporation Steam reforming catalyst
US4695438A (en) * 1986-06-13 1987-09-22 Johnson Matthey, Inc. Selective catalytic reduction catalysts
DE3634243A1 (de) * 1986-10-08 1988-04-21 Kali Chemie Ag Zeolith-katalysator und verfahren zur katalytischen reduktion von stickoxiden
JP2619470B2 (ja) * 1988-04-20 1997-06-11 株式会社日立製作所 窒素酸化物と一酸化炭素を同時に除去する触媒
JPH02233124A (ja) * 1989-03-03 1990-09-14 Hitachi Zosen Corp 窒素酸化物の除去方法
EP0455491A3 (en) * 1990-05-03 1992-03-18 Sakai Chemical Industry Co., Ltd., Catalysts and methods for denitrization
KR950007916B1 (ko) * 1991-05-10 1995-07-21 스미도모킨조구고오상 가부시기가이샤 배기가스중의 질소산화물을 제거하는 방법
US5294225A (en) * 1991-11-21 1994-03-15 K.K. Aoyama Seisakusho Synthetic resin grommet
US5203051A (en) * 1991-12-06 1993-04-20 K.K. Aoyama Seisakusho Grommet and method of inserting grommet
DE102006031661B4 (de) * 2006-07-08 2016-02-25 Man Truck & Bus Ag Anordnung zur Verminderung von Stickoxiden in Abgasen
DE102006031660A1 (de) 2006-07-08 2008-01-17 Man Nutzfahrzeuge Ag Anordnung zur Verminderung von Stickoxiden in Abgasen
DE102006031650B4 (de) * 2006-07-08 2014-11-20 Man Truck & Bus Ag Anordnung zur Verminderung von Stickoxiden in Abgasen
DE102006038290A1 (de) 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
DE102006038288A1 (de) 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
DE102006038289A1 (de) 2006-08-16 2008-02-21 Man Nutzfahrzeuge Aktiengesellschaft Abgasnachbehandlungssystem
DE102007019460A1 (de) 2007-04-25 2008-11-06 Man Nutzfahrzeuge Ag Abgasnachbehandlungssystem
DE102007033424A1 (de) 2007-07-18 2009-01-22 Man Nutzfahrzeuge Ag Selbstreinigendes Abgasnachbehandlungssystem
DE102007061005A1 (de) 2007-12-18 2009-06-25 Man Nutzfahrzeuge Ag Verfahren zur Verbesserung der Hydrolyse eines Reduktionsmittels in einem Abgasnachbehandlungssystem
DE102008008786A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren
DE102008008785A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen
DE102008010071A1 (de) 2008-02-19 2009-08-20 Man Nutzfahrzeuge Ag Kompaktes Abgasnachbehandlungssystem
DE102008000890A1 (de) 2008-03-31 2009-10-01 Carbotech Ac Gmbh Aktivkohle-Katalysator
DE102008017279A1 (de) 2008-04-04 2009-10-08 Man Nutzfahrzeuge Ag Verfahren zur Anhebung des Stickstoffdioxidanteils im Abgas
DE102008017280B4 (de) 2008-04-04 2017-01-26 Man Truck & Bus Ag Anordnung zur Beeinflussung des Umsatzverhaltens von Abgaskatalysatoren
DE102008018519A1 (de) 2008-04-12 2009-10-15 Man Nutzfahrzeuge Ag Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO
DE102008041530A1 (de) 2008-08-25 2010-03-04 Dirk Dombrowski Verfahren und Abgasanlage zur Reinigung SOx-haltiger Abgase, insbesondere von Schiffsbrennkraftmaschinen
DE102008046381B4 (de) 2008-09-09 2011-12-22 Man Truck & Bus Ag Verfahren zur Verminderung von Stickoxiden im Abgasstrom von Brennkraftmaschinen
DE102009012093A1 (de) 2009-03-06 2010-09-09 Man Nutzfahrzeuge Ag Verfahren zur Einstellung der Dosierungen des Reduktionsmittels bei selektiver katalytischer Reduktion
DE102009012092A1 (de) 2009-03-06 2010-09-09 Man Nutzfahrzeuge Ag Verfahren zur Anpassung der Dosiermenge eines Reduktionsmittels zur selektiven katalytischen Reduktion
DE102011004900A1 (de) 2011-03-01 2012-09-06 Dirk Dombrowski Mineralisches, granuliertes Entschwefelungs- und Reduktionsmittel, Verfahren zu seiner Herstellung sowie seine Verwendung
DE102012203574A1 (de) 2011-05-31 2012-12-06 Akretia Gmbh Abgasreinigungsvorrichtung zur Verminderung von Stickoxiden im Abgasstrom von Brennkraftmaschinen
DE102012006448B4 (de) 2012-03-30 2023-05-17 Man Truck & Bus Se Verfahren zur Anwendung in Verbindung mit einer Abgasnachbehandlungsanlage
DE102012007890B4 (de) 2012-04-23 2014-09-04 Clariant Produkte (Deutschland) Gmbh Abgasreinigungssystem zur Reinigung von Abgasströmen aus Dieselmotoren
DE102012008523A1 (de) 2012-05-02 2013-11-07 Man Truck & Bus Ag Abgasnachbehandlungssystem
DE102012021929A1 (de) 2012-11-09 2014-05-15 Man Truck & Bus Ag Verfahren und Vorrichtung zum Betrieb eines Sensors zur Bestimmung von Abgaskomponenten, insbesondere für ein Kraftfahrzeug
CN110479264B (zh) * 2018-12-26 2020-02-21 南京工业大学 以废旧稀土基脱硝催化剂为原料的多孔陶瓷膜催化剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405405A (en) * 1971-06-25 1975-09-10 Johnson Matthey Co Ltd Platinum group metal catalysts
GB1417546A (en) * 1971-11-22 1975-12-10 Johnson Matthey Co Ltd Catalytic reduction of oxides of nitrogen
FR2194480B1 (xx) * 1972-08-04 1978-07-07 Engelhard Min & Chem
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition

Also Published As

Publication number Publication date
EP0169939A3 (de) 1987-12-02
DE3428232A1 (de) 1986-02-06
NO853038L (no) 1986-02-03
JPS6146245A (ja) 1986-03-06
DK347085D0 (da) 1985-07-31
DK347085A (da) 1986-02-01
EP0169939A2 (de) 1986-02-05

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