http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214019291-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bc0a33dec4e83633f08659e49530d6f0 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D11-02 |
| filingDate | 2020-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1c8b59ff2d0c1560a63eeee191f7ef52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_35fb4bcdd64d23ebaa16053382fb298d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_67ed8bb746735705dc48325b41afc7d9 |
| publicationDate | 2021-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-214019291-U |
| titleOfInvention | Preheating device for extracting artemisinin by chromatography |
| abstract | The utility model relates to the technical field of artemisinin extraction, in particular to a preheating device for extracting artemisinin by chromatography, which comprises a heater, a heat exchange device, a hot water outlet pipe and a hot water inlet pipe, wherein a plurality of groups of heating resistance wires are arranged in the heater, and two ends of the heater are respectively communicated with a water supplementing pipe and a sewage discharge pipe; the heat exchange device comprises a heat exchange cavity, a spiral heat exchange tube is arranged in the heat exchange cavity, and two ends of the spiral heat exchange tube are respectively communicated with a liquid inlet tube and a liquid outlet tube; the heater, the hot water outlet pipe, the heat exchange chamber and the hot water inlet pipe are communicated into a loop; a water pump and a flow regulating valve are installed on the hot water outflow pipe, and a valve is installed on a hot water outflow pipe between the water pump and the heater; the hot water inflow pipe is connected to the top of the heater. The utility model discloses can effectively carry out heat treatment to the artemisinine extract, and it is even controllable to heat up, has avoided local high temperature to produce the destruction to artemisinine. |
| priorityDate | 2020-10-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 19.