http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106995472-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_783f869d323420d846140dc890e09095 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07G99-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D311-62 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07G99-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D311-62 |
| filingDate | 2017-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2c6565bbb1843ca4d0bbccaa2f7bd6b1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a4132c05436dd3072fcb474c3e45d703 |
| publicationDate | 2017-08-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106995472-A |
| titleOfInvention | Tea Polyphenols method is extracted in a kind of Tea Production waste material |
| abstract | The present invention relates to Tea Polyphenols method is extracted in a kind of Tea Production waste material, comprise the following steps：Tea waste is pulverized and sieved, and backflow extraction in ethanol, extracting solution is filtered, obtains purifying solution；In purification solution, zinc chloride, sodium carbonate precipitation are added according to a certain percentage, precipitation is filtered, finished product is obtained；Finished product is dried in vacuo, sterling is obtained, sterling vacuum distillation is obtained into crude product；Crude product is carried out in sodium potassium tartrate tetrahydrate, potassium dihydrogen phosphate, ferrous sulfate Tea Polyphenols acidifying solution is obtained by extraction.The inventive method is simple, and cost is low, easily realizes, and extraction rate is fast, purity is high. |
| priorityDate | 2017-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 34.