| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3c52e6d88d7976eeff8454b75cf9ba73 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B59-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B1-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J20-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D37-02 |
| filingDate |
2013-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2014-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_32048c2987ad3079b3d10a76bbbea2ff |
| publicationDate |
2014-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-103146925-B |
| titleOfInvention |
Method of recycling rear earth from neodymium iron boron waste |
| abstract |
The invention discloses a method of recycling rear earth from neodymium iron boron waste, wherein the method comprises such steps as calcination, acidolysis, separation and firing and the like, and modified attapulgite and hydrogen peroxide are used for treating the filtrate in the invention to greatly reduce the content of iron element in the filtrate and improve the purity of the rear earth metallic oxides, so that the quality is greatly improved. |
| priorityDate |
2013-03-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |