ATE69734T1 - Katalysator zur reduzierung von stickstoffoxiden. - Google Patents

Katalysator zur reduzierung von stickstoffoxiden.

Info

Publication number
ATE69734T1
ATE69734T1 AT86114568T AT86114568T ATE69734T1 AT E69734 T1 ATE69734 T1 AT E69734T1 AT 86114568 T AT86114568 T AT 86114568T AT 86114568 T AT86114568 T AT 86114568T AT E69734 T1 ATE69734 T1 AT E69734T1
Authority
AT
Austria
Prior art keywords
nitrogen oxide
reduction catalyst
oxide reduction
weight
nitrogen
Prior art date
Application number
AT86114568T
Other languages
English (en)
Inventor
William H Gerdes
Charles Lim
Thomas Szymanski
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of ATE69734T1 publication Critical patent/ATE69734T1/de

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
    • B01D53/8628—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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86114568T 1985-10-22 1986-10-21 Katalysator zur reduzierung von stickstoffoxiden. ATE69734T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78969085A 1985-10-22 1985-10-22
EP86114568A EP0219854B1 (de) 1985-10-22 1986-10-21 Katalysator zur Reduzierung von Stickstoffoxiden

Publications (1)

Publication Number Publication Date
ATE69734T1 true ATE69734T1 (de) 1991-12-15

Family

ID=25148404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86114568T ATE69734T1 (de) 1985-10-22 1986-10-21 Katalysator zur reduzierung von stickstoffoxiden.

Country Status (11)

Country Link
EP (1) EP0219854B1 (de)
JP (1) JPH0714484B2 (de)
KR (1) KR930002242B1 (de)
CN (1) CN1020677C (de)
AT (1) ATE69734T1 (de)
AU (1) AU577479B2 (de)
CA (1) CA1269971A (de)
DE (2) DE219854T1 (de)
FI (1) FI84981C (de)
NO (1) NO167130C (de)
ZA (1) ZA867939B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798813A (en) * 1986-07-04 1989-01-17 Babcock-Hitachi Kabushiki Kaisha Catalyst for removing nitrogen oxide and process for producing the catalyst
JP2506346B2 (ja) * 1986-10-09 1996-06-12 バブコツク日立株式会社 排ガス中の窒素酸化物除去用触媒
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
US5116793A (en) * 1988-06-14 1992-05-26 Uop Process for modifying clinoptilolite adsorbent
JP2732614B2 (ja) * 1988-10-18 1998-03-30 バブコツク日立株式会社 排ガス浄化用触媒および排ガス浄化方法
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
CN1069555C (zh) * 1997-12-23 2001-08-15 中国石油化工总公司 含zsm－5沸石的脱氮氧化物催化剂及其制备方法
DE19854502A1 (de) 1998-11-25 2000-05-31 Siemens Ag Katalysatorkörper und Verfahren zum Abbau von Stickoxiden
US7585490B2 (en) 2005-04-15 2009-09-08 University Of Iowa Research Foundation Synthesis and use of nanocrystalline zeolites
CN101455956B (zh) * 2007-12-13 2011-12-07 中国石油天然气股份有限公司 一种分子筛吸附剂
GB2457651A (en) 2008-01-23 2009-08-26 Johnson Matthey Plc Catalysed wall-flow filter
DE102009040352A1 (de) 2009-09-05 2011-03-17 Johnson Matthey Catalysts (Germany) Gmbh Verfahren zur Herstellung eines SCR aktiven Zeolith-Katalysators sowie SCR aktiver Zeolith-Katalysator
DK2755764T3 (en) 2012-08-17 2016-11-28 Johnson Matthey Plc Zeolite promoted V / TI / W CATALYST
DE102013015117A1 (de) 2013-09-12 2015-03-12 Johnson Matthey Catalysts (Germany) Gmbh Katalysator sowie Verfahren zur Stickoxidminderung in einem Abgas
CN105597816A (zh) * 2015-11-13 2016-05-25 无锡桥阳机械制造有限公司 一种防治雾霾和氮氧化物污染的催化剂
CN106178856A (zh) * 2016-09-08 2016-12-07 淄博正邦知识产权企划有限公司 一种脱硫脱硝剂及其对空气净化的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755534A (en) * 1971-08-12 1973-08-28 Grace W R & Co Catalytic control of auto exhaust emissions
US4048112A (en) * 1973-09-10 1977-09-13 Mitsubishi Chemical Industries Ltd. Catalyst for selective reduction of nitrogen oxides
NL7412538A (en) * 1973-09-13 1975-04-02 Kogyo Kaihatsu Kenkyusho Ind R Redn catalysts for removing nitrogen oxides from waste gases - contg metal components on a synthetic zeolite support
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US3895094A (en) * 1974-01-28 1975-07-15 Gulf Oil Corp Process for selective reduction of oxides of nitrogen
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
GB2039863B (en) * 1979-01-12 1982-11-24 Norton Co Catalytic reduction of oxides of nitrogen by ammonia in presence of clinoptilolite
US4663300A (en) * 1985-12-23 1987-05-05 Uop Inc. Pollution control catalyst

Also Published As

Publication number Publication date
DE3682648D1 (de) 1992-01-09
NO167130B (no) 1991-07-01
NO864187D0 (no) 1986-10-20
EP0219854B1 (de) 1991-11-27
AU6423686A (en) 1987-04-30
AU577479B2 (en) 1988-09-22
EP0219854A2 (de) 1987-04-29
JPH0714484B2 (ja) 1995-02-22
FI864256A7 (fi) 1987-04-23
NO167130C (no) 1991-10-09
FI84981C (fi) 1992-02-25
ZA867939B (en) 1987-06-24
FI84981B (fi) 1991-11-15
JPS62176546A (ja) 1987-08-03
EP0219854A3 (en) 1988-11-02
FI864256A0 (fi) 1986-10-21
KR870003818A (ko) 1987-05-04
CN1020677C (zh) 1993-05-19
CN86107272A (zh) 1987-06-10
CA1269971A (en) 1990-06-05
DE219854T1 (de) 1988-01-14
NO864187L (no) 1987-04-23
KR930002242B1 (ko) 1993-03-27

Similar Documents

Publication Publication Date Title
NO170716C (no) Katalysator for selektiv reduksjon av nitrogenoksyder tilnitrogen
DE3682648D1 (de) Katalysator zur reduzierung von stickstoffoxiden.
ATE79785T1 (de) Denitrierungskatalysator zum reduzieren von stickstoffoxiden in abgasen.
EP0323195A3 (en) A process for removing nitrogen oxides
DE69015863D1 (de) Alkylenoxid-Katalysator mit verbesserter Aktivität und/oder Stabilität.
ATE170425T1 (de) Alkylenoxid-katalysator mit verbesserter aktivität und/oder stabilität
FI861706A0 (fi) Synnerligen bestaendig katalyt med hoegt utbyte, laemplig speciellt foer oxidation av metylalkohol till formaldehyd.
ATE74765T1 (de) Eine enzymzusammensetzung als verdauungsbeschleuniger bei verschiedenen spiegeln im verdauungskanal und deren herstellungsverfahren.
DE69024217D1 (de) Behandlung von NOx und Sauerstoffhaltigen Abgasen mit einer katalytischen Zusammensetzung auf Basis von Zeolith Y, die mit Cu ausgetauscht sind
FI894752A0 (fi) Ajoneuvon pakokaasukatalysaattoreita
JPS6438051A (en) Ammoxidation of paraffin and catalyst system therefor
DE3565215D1 (en) Vanadium oxide catalyst for nitrogen oxide reduction and process using the same
DE3664872D1 (en) A process for preparing a catalyst for the selective reduction of nitrogen oxides from exhaust gases
EP0348768A3 (en) Process for eliminating nitrogen oxides from combustion exhaust gases
ES2018852B3 (es) Procedimiento catalitico para producir silanos.
JPS57127426A (en) Method for removal of nitrogen oxide
ATE77256T1 (de) Verfahren zur entfernung von stickoxiden aus abgasen, die bei der verbrennung von kohle anfallen.
BR8404105A (pt) Catalisador,processo para producao de um catalisador compreendendo oxidos de vanadio e fosforos mistos e processo para oxidacao de hidrocarboneto a anidrido maleico
JPS5594643A (en) Denitrification catalyst
JPS57184437A (en) Catalyst composition
SU1198793A1 (ru) Катализатор для парофазной дегидратации метилфенилкарбинола
JPS5727118A (en) Method for reducing nitrogen oxide in waste gas

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time