http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2472025-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1dda99a58dd446afb38b1a89d4ddb71d http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_39bc0d7bd83964967640c6020ffc2a94 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G55-001 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-402 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G55-00 |
| filingDate | 1980-12-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ed39d97ff37daab54f774f9b3169eb58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f020075c9c0a04dadd48e9f844c6d202 |
| publicationDate | 1981-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | FR-2472025-A1 |
| titleOfInvention | SOLVENT EXTRACTION OF METALS FROM THE PLATINUM GROUP |
| abstract | THE OBJECT OF THE PRESENT INVENTION IS THE SEPARATION AND PURIFICATION OF METALS OF THE PLATINUM GROUP. IT IS CHARACTERIZED BY AN AQUEOUS SOLUTION CONTAINING PLATINUM, IRIDIUM IV AND OR PALLADIUM II AS WELL AS ONE OR MORE OTHER BASE OR PLATINUM GROUP METALS, BY ADJUSTING THE PH A A VALUE LESS THAN 7, THEN PUTTING THIS SOLUTION IN CONTACT WITH AN ORGANIC PHASE CONTAINING AT LEAST ONE ORGANIC COMPOUND CONTAINING NITROGEN AND AT LEAST ONE ORGANIC COMPOUND CONTAINING OXYGEN, AS THE SOLUTION IS SEPARATED FROM THE ORGANIC SOLUTION NOW CONTAINING THE DESIRED METALS, THEN PUTTING THE ORGANIC PHASE SO OBTAINED IN CONTACT WITH A STRONG ACID SOLUTION SO AS TO COLLECT AN AQUEOUS SOLUTION FROM THE DESIRED METALS. IT APPLIES TO THE SEPARATION OF MIXTURES OF PLATINUM AND OR PALLADIUM, RHODIUM AND OR RUTHENIUM. |
| priorityDate | 1979-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 132.