DK264086A - Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser - Google Patents

Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser Download PDF

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Publication number
DK264086A
DK264086A DK264086A DK264086A DK264086A DK 264086 A DK264086 A DK 264086A DK 264086 A DK264086 A DK 264086A DK 264086 A DK264086 A DK 264086A DK 264086 A DK264086 A DK 264086A
Authority
DK
Denmark
Prior art keywords
catalyst
combustion gas
nitrogen oxide
oxide content
reducing nitrogen
Prior art date
Application number
DK264086A
Other languages
Danish (da)
English (en)
Other versions
DK264086D0 (da
Inventor
Michael Schneider
Karl Kochloefl
Gerd Maletz
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 DK264086D0 publication Critical patent/DK264086D0/da
Publication of DK264086A publication Critical patent/DK264086A/da

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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
    • 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
    • B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
    • 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
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK264086A 1985-06-04 1986-06-04 Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser DK264086A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853520024 DE3520024A1 (de) 1985-06-04 1985-06-04 Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen

Publications (2)

Publication Number Publication Date
DK264086D0 DK264086D0 (da) 1986-06-04
DK264086A true DK264086A (da) 1986-12-05

Family

ID=6272417

Family Applications (1)

Application Number Title Priority Date Filing Date
DK264086A DK264086A (da) 1985-06-04 1986-06-04 Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser

Country Status (4)

Country Link
EP (1) EP0204064A3 (fr)
JP (1) JPS621456A (fr)
DE (1) DE3520024A1 (fr)
DK (1) DK264086A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2682628B2 (ja) * 1987-12-28 1997-11-26 バブコツク日立株式会社 窒素酸化物除去方法および除去用触媒
FR2684899B1 (fr) * 1991-12-16 1994-03-25 Rhone Poulenc Chimie Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs.
US6033640A (en) * 1998-05-27 2000-03-07 Electric Power Research Institute, Inc. Method for the reagentless removal of nitrogen oxides from exhaust streams
DE19844758C1 (de) 1998-09-29 2000-07-06 Siemens Ag Verfahren zur Herstellung eines Katalysatorkörpers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456091A (en) * 1977-10-13 1979-05-04 Mitsubishi Heavy Ind Ltd Catalyst composition
JPS56166943A (en) * 1980-05-27 1981-12-22 Babcock Hitachi Kk Preparation of catalyst for removing nitrogen oxides

Also Published As

Publication number Publication date
EP0204064A2 (fr) 1986-12-10
EP0204064A3 (fr) 1987-01-28
DE3520024A1 (de) 1986-12-04
DK264086D0 (da) 1986-06-04
JPS621456A (ja) 1987-01-07

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment