http://rdf.ncbi.nlm.nih.gov/pubchem/patent/UA-143306-U
Outgoing Links
| Predicate | Object |
|---|---|
| filingDate | 2019-12-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | UA-143306-U |
| titleOfInvention | METHOD FOR PREPARATION OF TUNGSTEN FROM CHLORIDE-FLUORIDE MELTS |
| abstract | The method of obtaining tungsten includes electrolysis of chloride-oxide melts, reduction of tungsten trioxide. Tungsten trioxide is reduced at a current density at the cathode of 0.2-2.2 A / cm2 in the melt of the following composition, wt. %: sodium tungstate 13140 sodium chloride 12118 potassium chloride 12218 calcium chloride 20235 tungsten trioxide 16126. |
| priorityDate | 2019-12-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.