http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108276247-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_31b213f4b4f3a98d44721f439ae6de3a |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-09 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-386 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C21-073 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-386 |
| filingDate | 2018-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7b295fc51993842208dce02217cf96e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_62b2c491920c7dd2d16aa63ffeaca937 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_728b1ce734be051033d4a00b1c502257 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_aeec3bea4938676cac1e98110d71e77d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d17841daf9bfb54dc827718e2c332b76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1ff99d8bad416a26ec3151681f4f694 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_33a8832f78fae8a34a0e0d8228e1a97b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_51c4a235b3a78658c824cf5a8c043b29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_053818e26b8d1e25306ccb712254ba16 |
| publicationDate | 2018-07-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108276247-A |
| titleOfInvention | A kind of anti-form-1, the refining plant of 3- dichloropropylenes |
| abstract | The invention discloses a kind of refining plants of trans- 1,3 dichloropropylene, wherein the tower top feed inlet of rectifying column is connected to head tank by feed pump, and extractant is housed in head tank；The middle part feed inlet of rectifying column is connected to the discharge port of chloropropene device by the trans- 1,3 dichloropropylene pipeline of low concentration；The air inlet of the tower top gas outlet connection condenser of rectifying column, the air inlet of the gas outlet connection deep freezer of condenser, the gas outlet of deep freezer is connected to vacuum pump；The feed inlet of the discharge port connection return tank of condenser, the discharge port of return tank are connected to the overhead reflux mouth of rectifying column by reflux pump, and high concentration trans- 1, the outlet of 3 dichloropropylenes are provided between reflux pump and overhead reflux mouth；The discharge port of deep freezer is connected to impurity recycling can；The bottom of tower of rectifying column is provided with reboiler.The present invention makes trans- 1 by continuous vacuum extraction process, and the concentration of 3 dichloropropylenes reaches 99.5% or more, has been upgraded to the other application of pharmaceutical grade. |
| priorityDate | 2018-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.