http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104357672-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B11-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B7-04 |
| filingDate | 2014-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104357672-B |
| titleOfInvention | A kind of substep puies forward silver method |
| abstract | The invention belongs to purification technique field, be specifically related to a kind of substep and put forward silver method.Complete according to following steps, the first step: dilute sulfuric acid leaches and carries silver；Second step: ammonia leaching complexometry carries silver again；3rd step: mix, reduce prepare argentiferous 99% raw Ag powder.Owing to the present invention uses sulfuric acid leaching, ammonia leaching two kinds of methods of complexometry to coordinate, carry silver in two steps, not only carry silver direct yield high, and production cost is relatively low. |
| priorityDate | 2014-12-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 29.