http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214830027-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_80644487094079d2c6e553e0ade35a15 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C46-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C50-16 |
| filingDate | 2021-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-11-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d19c6c2b5c1f88c0cc7a36801811912 |
| publicationDate | 2021-11-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-214830027-U |
| titleOfInvention | Continuous closed-loop reaction device for preparing 2-amylanthraquinone |
| abstract | The utility model relates to an alkyl anthraquinone production technology technical field especially relates to a prepare 2-amylanthraquinone with continuous closed loop reaction unit, including dissolving unit and reaction unit, dissolve the unit and include fuming sulfuric acid storage tank, ketoacid powder storage tank, impel stirring dissolver and powder nicotinic acid solution storage tank, fuming sulfuric acid storage tank and ketoacid powder storage tank bottom respectively with impel stirring dissolver's feed inlet intercommunication, impel stirring dissolver bottom with powder nicotinic acid solution storage tank top intercommunication; the reaction unit comprises a diaphragm metering pump, a tubular reactor and a closed-loop liquid storage tank, wherein the input end of the diaphragm metering pump is communicated with the lower part of the side wall of the powder nicotinic acid solution storage tank, the output end of the diaphragm metering pump is communicated with the input end of the tubular reactor, and the output end of the tubular reactor is communicated with the top of the closed-loop liquid storage tank arranged below the tubular reactor. The utility model discloses a continuous production, device productivity effect is high, raw materials quantity and waste acid output are few, the degree of safety is high. |
| priorityDate | 2021-04-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.