http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2495641-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_048a2d2792c2acd484576e4d41899fc0 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B15-0089 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B30-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B15-0078 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B30-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G28-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B15-00 |
| filingDate | 1981-12-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f5bc3189f50207f9a58617417148201e |
| publicationDate | 1982-06-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-2495641-A1 |
| titleOfInvention | PROCESS FOR RECOVERING COPPER FROM ARSENICAL SLAGS |
| abstract | THE PRESENT INVENTION DESCRIBES A PROCESS FOR EXTRACTING COPPER AND ARSENIC BY LEACHING CUPRIFEROUS SLAG CONTAINING COPPER ARSENURE, SEPARATED FROM THE MASS OF MOLTEN LEAD, CHARACTERIZED BY THE FACT THAT IT INCLUDES THE LIXIVIATION OF SCORIES 1 AQUEOUS AMMONIACAL 4 SOLUTION CONTAINING ARSENIATE AS PREDOMINANT ANION, UNDER OXIDIZING CONDITIONS, TO OBTAIN A "LEACH" 5; THE ELIMINATION OF THE COPPER FROM THE "LEACH" TO OBTAIN A REFINATE 12 AND THE RECYCLING OF THE RAFFINATE TO THE LEACH STAGE, AND THE ELIMINATION OF THE CIRCUIT OF A SAMPLE 13 OF REFINATE AND THE PRECIPITATION OF A NEARLY INSOLUBLE ARSENIC COMPOUND FROM THE REFINATE SAMPLING TO ELIMINATE ARSENIC FROM THE CIRCUIT. |
| priorityDate | 1980-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 53.