| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c1e132b96d71850bb55abb8af2e3346b |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01P2006-80 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01G28-005 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D53-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01G28-00 |
| filingDate |
1984-10-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1988-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff46bf1a8b91edef7ade31a7c887bdbd
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0ee7c44fa7718e015907222c29dee5ea
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_57098907d8e0c3a327d211f69b8e75b3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a1a335ea2f68855bdf5f15016a684162 |
| publicationDate |
1988-10-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1242864-A |
| titleOfInvention |
Process for recovering arsenic trioxide from exhaust gas of smelting |
| abstract |
Abstract of the Disclosure In the process for recovering arsenic trioxide from scrubbing water used to scrub the flue gas of sulfide ore smelting, the crude arsenic trioxide crystals collected from the scrubbing solution which contains plaster as an impurity is purified by treating it with hydrochloric acid of a concentration of 50 ~ 150 g/? at a temperature not higher than 30°C. |
| priorityDate |
1984-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |