| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P10-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B7-02 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B3-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B13-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B19-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B7-007
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B7-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B7-008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B13-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C22B13-045 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B3-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B9-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C22B1-16 |
| filingDate |
2016-05-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2018-06-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-2018514651-A |
| titleOfInvention |
Iron-containing sludge treatment method and related equipment |
| abstract |
The present invention relates to a method for treating sludge containing iron and between 4.5% and 12% by weight of zinc. This method includes a leaching step in which the leaching agent comprises hydrochloric acid and chlorate, and the pH of the leachate resulting directly from this leaching step is set to a value strictly below 1.5. Processing equipment associated with recycling methods. |
| priorityDate |
2015-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |