http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109078046-B
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K2236-37 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K36-284 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K36-236 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K36-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C11B9-025 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K36-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P1-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C11B9-02 |
filingDate | 2018-10-12^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-06-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2021-06-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-109078046-B |
titleOfInvention | Supercritical CO2Method for extracting volatile oil from anti-dizziness decoction |
abstract | The invention provides supercritical CO 2 The method for extracting the volatile oil in the anti-glare decoction comprises the following steps: (1) crushing and screening the anti-dizziness decoction pieces to obtain 10-50-mesh coarse powder; (2) extracting the coarse powder obtained in the step (1) by using supercritical CO2, and collecting extract liquor; (3) removing entrainer from the collected extractive solution, and dehydrating to obtain volatile oil. Compared with the traditional reflux method, the method has simple process, and the extraction amount of the cinnamaldehyde and the ligustilide and the extraction rate of the volatile oil are obviously improved. |
priorityDate | 2018-10-12^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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