http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105132607-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C21B15-00 |
| filingDate | 2015-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-07-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105132607-B |
| titleOfInvention | A kind of technique that iron is reclaimed in the waste residue from lead-zinc smelting |
| abstract | The invention discloses the technique that iron is reclaimed in a kind of waste residue from lead-zinc smelting, it is characterised in that interface modifier, lead-zinc smelting waste residue, lime are added in water, after stirring, the mixture aqueous solution of iron colloid and gypsum is obtained.Addition iron colloidal interface adsorbent, foaming agent, the agent of gypsum Interfacial Adsorption separate gypsum and iron colloid in mixture aqueous solution.After iron colloid is dehydrated, iron ore concentrate is obtained.The present invention without " three wastes " discharge, with resource circulation utilization, environmental protection the features such as. |
| priorityDate | 2015-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 34.