DK264086A - Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser - Google Patents
Katalysator til formindskelse af nitrogenoxidindholdet af forbraendingsgasser Download PDFInfo
- 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
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
- B01J23/16—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
Landscapes
- 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)
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 (da) |
JP (1) | JPS621456A (da) |
DE (1) | DE3520024A1 (da) |
DK (1) | DK264086A (da) |
Families Citing this family (4)
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)
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 |
-
1985
- 1985-06-04 DE DE19853520024 patent/DE3520024A1/de not_active Withdrawn
-
1986
- 1986-01-11 EP EP86100303A patent/EP0204064A3/de not_active Withdrawn
- 1986-06-03 JP JP61127424A patent/JPS621456A/ja active Pending
- 1986-06-04 DK DK264086A patent/DK264086A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0204064A3 (de) | 1987-01-28 |
EP0204064A2 (de) | 1986-12-10 |
JPS621456A (ja) | 1987-01-07 |
DE3520024A1 (de) | 1986-12-04 |
DK264086D0 (da) | 1986-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |