Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f345527a2730680eae9db179a505efa4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_87c75fbf9c94d3a417574a16db5453f2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_325fed4e60268c65d3e91cd5444345c2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_af15f629aa2541ec44e1066994eeb4e3 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N2240-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2257-404 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N2610-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D2251-2067 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N2240-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01N3-2066 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01C1-086 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01B1-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-90 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01N3-20 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61H33-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D47-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-90 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01B1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B21-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61L9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01C1-08 |
filingDate |
2009-05-27^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-10-07^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20978d35adf111e0176bba180ee46b56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ecbd24e441889e1aa3ed8ffe1131837 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_98573a0fa1eb8c0c1d1ac87e1ca0d5a3 |
publicationDate |
2014-10-07^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-8852542-B2 |
titleOfInvention |
Selective catalytic NOx reduction process and apparatus providing improved gassification of urea to form ammonia-containing gas |
abstract |
Disclosed are methods and apparatus enabling the efficient utilization of urea for purposes such as selective catalytic reduction (SCR) of NO x , which enable feeding urea to a chamber designed to efficiently and completely gasify the urea to enable ammonia feed. Preferably, aqueous urea is fed to a gasification chamber, which is also fed with heated gases. An injector means, capable of distributing the aqueous urea as fine droplets, is positioned centrally of a gas distribution plate in the chamber. An arrangement of spaced holes in the gas distribution plate provides higher gas velocity in the vicinity of the injector means than near the walls of the chamber. Uniform gas distribution without equipment fouling is achieved. |
priorityDate |
2008-05-27^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |