Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_50533b6a1a53d726bf5ee27904d86fda |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-4056 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2300-405 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2400-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G2400-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J2219-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J2219-80 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J15-003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-86 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-8631 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F23J15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-94 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-86 |
filingDate |
2003-08-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_946d82acf2926319a214801dad2747ae http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c65d9b1d4f69f1e31ffd0d2364a4c21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a0089a61d99de7fdb0e78aa5a8cfea3e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_496cc3d50867ff251aedf5bd0b3f34ff |
publicationDate |
2015-01-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
NO-335599-B1 |
titleOfInvention |
System and method for selective catalytic reduction of nitric oxide in a gas stream |
abstract |
A system and method for selective catalytic reduction of nitric oxide in an outlet stream from a furnace includes cooling the furnace outlet stream in a first heat recovery (131) portion to a temperature of between 204 ° C and 260 ° C, introducing a reducing agent in the exhaust gas and reaction of the nitric oxide in the exhaust gas with the reducing agent in the presence of an SCR catalyst (119) in a reactor (10) located in the furnace chimney. The treated gas coming out of the reactor can be cooled further in a second heat recovery part (15). The system and process are particularly suitable for use with furnaces for thermal cracking of hydrocarbon feedstock during olefin production. The feedstock is preferably preheated in the heat recovery parts prior to introduction into the furnace. |
priorityDate |
2001-02-26^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |