Method for removing nitrogen oxides from gas streams and regenerating spent sorbent

Patent · Mon Jan 16 23:00:00 EST 1984

OSTI ID:6889367

Magder, J

Novel sorbents comprising (a) an alumina component comprising alumina of surface area of at least 20 and preferably 100 square meters per gram, and (b) a salt, or mixtures of salts, of an alkali or alkaline earth metal, especially oxides, hydroxides, carbonates, nitrates, acetates or aluminates of sodium and potassium, are outstandingly effective for the removal of nitrogen oxides and sulfur oxides from waste gas streams.

• Assignee: Noxso Corp.
• Patent Number(s): US 4426365
• OSTI ID: 6889367
• Country of Publication: United States
• Language: English

Related Subjects

01 COAL, LIGNITE, AND PEAT
010800* -- Coal
Lignite
& Peat-- Waste Management
02 PETROLEUM
020800 -- Petroleum-- Waste Management
03 NATURAL GAS
030700 -- Natural Gas-- Waste Management
20 FOSSIL-FUELED POWER PLANTS
200202 -- Fossil-Fueled Power Plants-- Waste Management-- Noxious Gas & Particulate Emissions
ACETATES
ADSORBENTS
ALKALI METAL COMPOUNDS
ALKALINE EARTH METAL COMPOUNDS
ALUMINATES
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
CARBON COMPOUNDS
CARBONATES
CARBOXYLIC ACID SALTS
CHALCOGENIDES
CHEMICAL REACTIONS
DENITRIFICATION
DESULFURIZATION
GASEOUS WASTES
HYDROGEN COMPOUNDS
HYDROXIDES
NITRATES
NITROGEN COMPOUNDS
NITROGEN OXIDES
OXIDES
OXYGEN COMPOUNDS
POTASSIUM CARBONATES
POTASSIUM COMPOUNDS
POTASSIUM HYDROXIDES
POTASSIUM NITRATES
POTASSIUM OXIDES
REGENERATION
REMOVAL
SODIUM CARBONATES
SODIUM COMPOUNDS
SODIUM HYDROXIDES
SODIUM NITRATES
SODIUM OXIDES
SORPTIVE PROPERTIES
SULFUR COMPOUNDS
SULFUR OXIDES
SURFACE AREA
SURFACE PROPERTIES
WASTES