http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104289215-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J21-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-96 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C68-00 |
| filingDate | 2013-07-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-01-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-01-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104289215-B |
| titleOfInvention | For catalyst of urea and ethanol synthesizing diethyl carbonate and its preparation method and application |
| abstract | The present invention relates to a kind of for urea and the catalyst of ethanol synthesizing diethyl carbonate, the catalyst is solid base catalyst, is prepared using precipitation or coprecipitation.The soluble metallic salt of alkaline-earth metal and transition metal and other metals is made into the aqueous solution, a certain amount of precipitating reagent is instilled, and adjusts pH value to obtain presoma between 8 12, then dried at 50 150 DEG C 2 24 hours, most after being calcined 2 10 hours at 200 1000 DEG C.The advantage of the invention is that：Catalyst preparation is simple, activity is high, it is good to be environment-friendly, easy to separation and recovery, stability. |
| priorityDate | 2013-07-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 26.