Predicate |
Object |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D61-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C02F1-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D61-58 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F9-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D61-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D61-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-76 |
filingDate |
2017-07-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2021-10-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2021-10-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CN-109562962-B |
titleOfInvention |
Membrane filtration method and membrane filtration system |
abstract |
According to one aspect of the present embodiment, there is provided a membrane filtration method comprising: adding a coagulant to treated water by adding a flocculant to the water to be treated and performing flocculation and sedimentation treatment or flocculation and dissolved air flotation treatment; then membrane filtration treatment, such as ultrafiltration membrane treatment and/or precision filtration membrane treatment. |
priorityDate |
2016-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |