Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J2215-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J2219-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02E20-34 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23L15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J15-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F22D1-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F22D1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F22D1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23L11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F22D1-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J15-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F23J15-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01K7-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F01K7-40 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01K23-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F22D1-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F22D1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F22D1-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01K23-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D17-08 |
filingDate |
2013-05-23^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-11-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2014-11-12^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-5624646-B1 |
titleOfInvention |
Thermal power plant and operation method of thermal power plant. |
abstract |
A thermal power plant capable of improving efficiency by effectively using exhaust heat of exhaust gas from a boiler while satisfying an optimum environmental standard. An exhaust gas system, a feed water system, a high-pressure feed water heater provided in the feed water system, and a high-pressure feed water heater of the feed water system are disposed on the secondary side of the combustion gas from the boiler. A main economizer 36 that raises the feed water by the remaining heat, a catalytic denitration device 11 that is provided on the secondary side of the main economizer 36 of the exhaust gas system 11 and that supplies exhaust gas at a required temperature or higher, Thermal power characterized in that it is provided between the high-pressure feed water heater 10 and the main economizer 36 of the feed water system 4 and includes a secondary economizer 40 that raises the water temperature by the exhaust gas on the secondary side of the denitration device 11. A power plant 1 is employed. [Selection] Figure 1 |
priorityDate |
2013-05-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |