| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b45342a09a656ef0ac56507a0019eeff |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-465
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-238
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01B25-461 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-238
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01B25-46 |
| filingDate |
1982-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_258902d52e501c9f708dfbe6bfb763d1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a8fd2d4ae9c69ef2d93de37c2bc6017a |
| publicationDate |
1983-07-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
FR-2520342-A1 |
| titleOfInvention |
PROCESS FOR PURIFYING PHOSPHORIC ACID FROM WETWAY |
| abstract |
THE INVENTION RELATES TO A PROCESS FOR PURIFYING HEAVY METALS AND IN PARTICULAR MOLYBDENE OF A WET PHOSPHORIC ACID. ACCORDING TO THE PROCESS OF THE INVENTION THE ACID IN THE DILUTED STATE IS TREATED WITH A SULPHIDE OR WITH HYDROGEN SULPHIDE. THE PROCESS IS APPLIED IN PARTICULARLY TO THE PREPARATION OF PHOSPHORIC ACID FROM WET FOOD QUALITY. |
| priorityDate |
1982-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |