http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20160051888-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C205-06 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-08 |
| filingDate | 2014-09-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8894e0e6ade86ba5bdcdf0105278d0cb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_80000dfa6b4f535cd775fbc670d807af http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ee1e9756bb53f0e243274ae8925e20aa |
| publicationDate | 2016-05-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20160051888-A |
| titleOfInvention | Method for removing hcn from crude dinitrotoluene |
| abstract | The present invention provides a process for the production of dinitrotoluene comprising the steps of: (a) nitrating toluene with a nitric acid which is a mixture of nitric acid and sulfuric acid in one or more nitration steps and separating the nitric acid from the thus- Wherein the crude mixture further comprises at least 50 ppm of HCN, and (b) the unconjugated di-nitro-toluene and the dissolved nitro- Washing the toluene-containing mixture in one or more of the washing steps, wherein before the first washing step is performed, the crude mixture is distilled and / or stripped to remove HCN from the mixture and substantially free of HCN Wherein the crude dinitro toluene-containing mixture is obtained. |
| priorityDate | 2013-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 55.