http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-204454952-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9245996e68086eaf7dab3ab962797d41 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D241-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B17-02 |
| filingDate | 2015-01-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d0b849c69683bec1822bf26b1cd4f914 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d2304a187b2d2681ae9fc943efdc2f4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_72af9fd0709aab488958a49dcd775358 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14fa35ac534a834e9c7b7db3ebbee97f |
| publicationDate | 2015-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-204454952-U |
| titleOfInvention | A kind of nigrosine production equipment of security closed |
| abstract | The utility model relates to a kind of nigrosine production equipment of security closed, comprise condensation reaction still, acidification reaction still and rectifying tower, described condensation reaction still, to be connected successively by pipeline between acidification reaction still and rectifying tower, wherein, whizzer is connected with between described acidification reaction still and rectifying tower.The nigrosine production equipment of security closed provided by the utility model; by arranging whizzer at acidification reaction still with being connected between rectifying tower; make the water washing process of nigrosine be adjusted to fully-closed by open type water washing process to operate; effectively prevent the volatilization of material; protect environment, improve the operating environment of worker. |
| priorityDate | 2015-01-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.