http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109158206-B
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C1-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B03C1-01 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B03C1-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B03C1-005 |
filingDate | 2018-07-12^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2020-12-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2020-12-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-109158206-B |
titleOfInvention | Multi-stage grading and pre-magnetic self-strengthening magnetic separation method |
abstract | The invention discloses a multi-stage grading and pre-magnetic self-strengthening magnetic separation method, and belongs to the technical field of mineral processing magnetic separation. The method of the invention carries out multistage classification in the magnetic separation process, the coarse-grained minerals are preferentially magnetically separated, the obtained qualified coarse-grained concentrate is classified again, part of the coarse-grained magnetic concentrate is introduced into the micro-fine iron ore, and pre-magnetic treatment is carried out to strengthen the adsorption between the coarse-grained iron concentrate and the micro-fine iron minerals and strengthen the magnetization of the micro-fine iron minerals, thus realizing selective pre-magnetization agglomeration among ore particles, and obtaining higher iron concentrate grade while improving the recovery rate of the micro-fine iron minerals. |
priorityDate | 2018-07-12^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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