http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102989301-B
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0e1108fd18c77ec80aafcae6041de327 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02A50-20 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-78 |
filingDate | 2012-12-27^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2014-05-28^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b556d85eba6d9bd8dcd7f3da9f402580 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_48918f476b167b9be43b5bc0191dd648 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c8a99804945e2b6964ab3b923e8e67c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_917361cc8342f427c256741bd660652e |
publicationDate | 2014-05-28^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-102989301-B |
titleOfInvention | Flue gas wet reduction integrated desulfurization, denitrification, harmless treatment and resource utilization method |
abstract | The invention discloses a flue gas wet reduction integrated desulfurization, denitrification, harmless treatment and resource utilization method. The method includes that flue gases containing SO2 and NOX are fed into an acid ferric iron solution or a ferric iron and ferrous iron mixed solution, and the NOX and the SO2 are absorbed at the temperatures of 0-100 DGE C to generate dark brown nitroso ferrous salt, sulfate and a small amount of mixed solution composed of nitric acid and nitrous acid. A reducing agent and a catalytic agent are added into the mixed solution so that an absorbed nitroso group is converted into nitrogen, and harmless treatment is achieved; and finally, an absorption solution which is subjected to harmless treatment is subjected to oxidization, separation and crystallization to prepare ferric sulfate or ferric chloride products, and resource utilization of the flue gases is achieved. |
priorityDate | 2012-09-12^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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