| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4b1aa2b8a570e7ceaa83e2a0eae6daea |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C05C3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C01C1-242 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C01C1-242
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-86 |
| filingDate |
2011-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2014-11-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a9360ce503d8448aa8b836a4c9c49cb0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aaeece1736774ab01a8df4b91fad221b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_082ebb97b9bda1b23c3c54061bc39a5b |
| publicationDate |
2014-11-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-102822139-B |
| titleOfInvention |
Method to recover organic tertiary amines from waste sulfuric acid employing a plug flow reactor |
| abstract |
The present invention describes a method to recover an organic tertiary amine from waste sulfuric acid comprising the following steps: a) reacting in a plug flow reactor at a pressure ranging from 1.5 to 12 bar i) waste sulfuric acid comprising organic tertiary amines with ii) ammonia; and b) separating the organic tertiary amine from the reaction mixture obtained in step a). |
| priorityDate |
2010-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |