http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108503133-B
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2001-46133 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2301-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-46114 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-5281 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2305-026 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2103-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-722 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F3-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-46104 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F3-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F2001-007 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F3-284 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F9-00 |
classificationIPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F103-20 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F9-14 |
filingDate | 2018-03-22^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2020-11-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2020-11-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-108503133-B |
titleOfInvention | Advanced treatment process for livestock and poultry breeding wastewater |
abstract | The invention discloses a livestock and poultry breeding wastewater advanced treatment process, which is divided into three stages of pretreatment, biochemical treatment and advanced treatment aiming at the water quality characteristics of livestock and poultry breeding wastewater, wherein large-particle suspended matters are removed through chemical flocculation, refractory organic matters are converted into easily degradable organic matters through electro-oxidation denitrification and dephosphorization in three-dimensional electrochemistry, then the wastewater is introduced into a biochemical treatment system consisting of an ABR (anaerobic baffled reactor) pool and three sections of biological contact oxidation pools, and finally the effluent after chemical Fenton can meet the urban greening standard in urban wastewater recycling urban miscellaneous Water quality (GB/T18920-2002). As the high ammonia nitrogen wastewater, the invention does not consider a stripping process, and the ammonia nitrogen of the effluent can reach the standard only by organically combining the chemical treatment system and the biochemical treatment system according to the principles of electrooxidation and biological denitrification, thereby not only solving the problem that the effluent of the wastewater reaches the standard difficultly, but also achieving the aim of recycling. |
priorityDate | 2018-03-22^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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