http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-603207-A1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C7-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C7-08 |
| filingDate | 1976-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2001-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2001-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | SU-603207-A1 |
| titleOfInvention | METHOD FOR CLEANING BUTADIENE FROM ALLONEAL AND ACETYLENE HYDROCARBONS |
| abstract | The method of purification of butadiene from allene and acetylene hydrocarbons by extractive distillation, extraction or absorption using acetonitrile as an extractant, characterized in that, in order to reduce losses of butadiene and acetonitrile, the process is carried out in the presence of primary or secondary amines selected from the group containing methylamine , diethylamine, butylcyclohexylamine, cyclohexylamine, piperidine, at a concentration of 5 to 50 wt.% in the extractant. |
| priorityDate | 1976-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 24.