| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f95e854fb6ad1cc5857e2d889fa00458 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D53-48 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-64 |
| filingDate |
2021-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2022-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e6696cce74f97ec4d4bce5301aeacd39
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_76dcd5b24fb16be736037cb72b69517e |
| publicationDate |
2022-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-102472305-B1 |
| titleOfInvention |
Heavy metal dissolution stabilizer from desulfurization waste |
| abstract |
The present invention is to suppress the elution of heavy metal ions contained in desulfurization waste, and desulfurization containing 1 to 6% by weight of ethylenediaminetetraacetic acid (EDTA), 1 to 8% by weight of sodium sulfide and 86 to 98% by weight of desulfurized gypsum A stabilizer for the release of heavy metals from waste is provided. |
| priorityDate |
2021-06-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |