http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103694177-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C319-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C323-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-76 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C323-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C319-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-76 |
| filingDate | 2013-12-24^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-01-04^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-01-04^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103694177-B |
| titleOfInvention | Hydrocyanic acid gaseous mixture is utilized to produce 5-(2-methylmercaptoethyl continuously) method of-hydantoin and device thereof |
| abstract | The present invention relates to one utilizes hydrocyanic acid gaseous mixture to produce method and the device thereof of 5 (2 methylmercaptoethyl) hydantoin continuously.This device includes hydrocyanic acid synthetic tower, acid tower, plural serial stage tank reactor, low-temperature storage tank, incinerator, static mixing reactor and stripping tower；The method producing 5 (2 methylmercaptoethyl) hydantoin continuously, it is included in hydrocyanic acid synthetic tower and acid tower preparation hydrocyanic acid gaseous mixture I and cyanic acid gaseous mixture II, 2 hydroxyl 4 methylthio butanenitrile are prepared in plural serial stage tank reactor, and in static mixing reactor, prepare 5 (2 methylmercaptoethyl) hydantoin, also include the process step to product or reaction residual such as low-temperature storage tank, incinerator, stripping tower.This device and method can easily realize hydrocyanic acid gaseous mixture and the utilization of unpurified methylthiopropionaldehyde, it is achieved the large-scale continuous production of industrialization, and production cost is low, high-efficiency environment friendly, is suitable for commercial introduction application. |
| priorityDate | 2013-08-28^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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