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Process for the reduction of nitrogen oxides in an effluent using sugar

Patent ·
OSTI ID:7042599
;

This patent describes a process for the reduction of the concentration of nitrogen oxides in the oxygen-rich effluent from the combustion of a carbonaceous fuel. The process comprising injecting a treatment agent which comprises urea and sugar into an effluent having a temperature of greater than about 1300 {degrees} F. under conditions effective to reduce the concentration of nitrogen oxides in the effluent.

Assignee:
Fuel Tech, Inc., Stamford, CT
Patent Number(s):
US 4877591; A
Application Number:
PPN: US 7-155864A
OSTI ID:
7042599
Country of Publication:
United States
Language:
English

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Related Subjects

01 COAL, LIGNITE, AND PEAT
010800* -- Coal
Lignite
& Peat-- Waste Management
20 FOSSIL-FUELED POWER PLANTS
200202 -- Fossil-Fueled Power Plants-- Waste Management-- Noxious Gas & Particulate Emissions
54 ENVIRONMENTAL SCIENCES
540120 -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (1990-)
AIR POLLUTION ABATEMENT
AIR POLLUTION CONTROL
AMIDES
BIOCONVERSION
CARBOHYDRATES
CARBONIC ACID DERIVATIVES
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
DENITRIFICATION
GASEOUS WASTES
NITROGEN COMPOUNDS
NITROGEN OXIDES
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
POLLUTION ABATEMENT
POLLUTION CONTROL
REMOVAL
SACCHARIDES
UREA
WASTES