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Title: NOx reduction by sulfur tolerant coronal-catalytic apparatus and method

This invention presents an NO[sub x] environment effective reduction apparatus comprising a sulfur tolerant coronal-catalyst such as high dielectric coronal-catalysts like glass wool, ceramic-glass wool or zirconium glass wool and method of use. In one embodiment the invention comprises an NO[sub x] reduction apparatus of sulfur tolerant coronal-catalyst adapted and configured for hypercritical presentation to an NO[sub x] bearing gas stream at a minimum of at least about 75 watts/cubic meter.
Inventors:
; ; ;
Issue Date:
OSTI Identifier:
6287338
Assignee:
Tecogen Inc., Waltham, MA (United States) NETL; EDB-93-122874
Patent Number(s):
US 5240575; A
Application Number:
PPN: US 7-824596
Contract Number:
AC22-87PC79852
Resource Relation:
Patent File Date: 23 Jan 1992
Research Org:
University of New Hampshire
Country of Publication:
United States
Language:
English
Subject:
54 ENVIRONMENTAL SCIENCES; 01 COAL, LIGNITE, AND PEAT; NITROGEN OXIDES; SELECTIVE CATALYTIC REDUCTION; POLLUTION CONTROL EQUIPMENT; DESIGN; CATALYSTS; CERAMICS; MINERAL WOOL; SULFUR COMPOUNDS; ZIRCONIUM COMPOUNDS; CHALCOGENIDES; CHEMICAL REACTIONS; DENITRIFICATION; EQUIPMENT; NITROGEN COMPOUNDS; OXIDES; OXYGEN COMPOUNDS; REDUCTION; TRANSITION ELEMENT COMPOUNDS; 540120* - Environment, Atmospheric- Chemicals Monitoring & Transport- (1990-); 010800 - Coal, Lignite, & Peat- Waste Management