Catalyst mixture for the catalytic reduction of nitrogen oxides in gaseous mixtures
Patent
·
OSTI ID:6293498
A physical mixture of a first and second catalyst is described. The first catalyst comprises copper or a copper compound, preferably copper sulfate supported on a porous carrier material. The second catalyst is a combination of metals or compounds thereof, preferably sulfates of vanadium and iron or tungsten and iron, also dispersed on a porous carrier material.
- Assignee:
- UOP Inc
- Patent Number(s):
- US 4257918
- OSTI ID:
- 6293498
- Country of Publication:
- United States
- Language:
- English
Similar Records
Process for the catalytic reduction of nitrogen oxides in gaseous mixtures
Catalyst for the reduction of nitrogen oxides in gaseous mixtures and method of making the catalyst
Process for preparing catalysts for removal of nitrogen oxides
Patent
·
Tue May 19 00:00:00 EDT 1981
·
OSTI ID:6148097
Catalyst for the reduction of nitrogen oxides in gaseous mixtures and method of making the catalyst
Patent
·
Tue May 21 00:00:00 EDT 1985
·
OSTI ID:6434040
Process for preparing catalysts for removal of nitrogen oxides
Patent
·
Tue May 01 00:00:00 EDT 1979
·
OSTI ID:5829468
Related Subjects
20 FOSSIL-FUELED POWER PLANTS
200202 -- Fossil-Fueled Power Plants-- Waste Management-- Noxious Gas & Particulate Emissions
42 ENGINEERING
424000 -- Engineering-- Pollution Control Equipment-- (1980-1989)
500200* -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AIR POLLUTION CONTROL
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
COPPER COMPOUNDS
COPPER SULFATES
DENITRIFICATION
FLUE GAS
GASEOUS WASTES
IRON COMPOUNDS
IRON SULFATES
NITROGEN COMPOUNDS
NITROGEN OXIDES
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL
SULFATES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TUNGSTEN COMPOUNDS
VANADIUM COMPOUNDS
VANADIUM SULFATES
WASTES
200202 -- Fossil-Fueled Power Plants-- Waste Management-- Noxious Gas & Particulate Emissions
42 ENGINEERING
424000 -- Engineering-- Pollution Control Equipment-- (1980-1989)
500200* -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AIR POLLUTION CONTROL
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
COPPER COMPOUNDS
COPPER SULFATES
DENITRIFICATION
FLUE GAS
GASEOUS WASTES
IRON COMPOUNDS
IRON SULFATES
NITROGEN COMPOUNDS
NITROGEN OXIDES
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL
SULFATES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TUNGSTEN COMPOUNDS
VANADIUM COMPOUNDS
VANADIUM SULFATES
WASTES