| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6abddbd53fe47a680a41da07f3db23c7 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-235
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-237 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-237
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-235
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-234 |
| filingDate |
1987-09-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_50813bcc704fc190cb1cdced9b75c463
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_17f83dc11b25f997738e05db466cd4ba
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1b48138d83c6d99b7ec5594be7a1dfcb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7fb8635767dcc2346c65b8ab4e35a13e |
| publicationDate |
1988-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0260616-A2 |
| titleOfInvention |
Process for treating wet process phosphoric acid |
| abstract |
The present invention describes a process for the treatment of wet process phosphoric acid. The solids and colloids suspended in the wet process phosphoric acid, together with the dissolved arsenic and the heavy metals, are bound to polysulfanes and separated from the clarified acid as a precipitate. |
| priorityDate |
1986-09-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |