http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105085444-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-08 |
| filingDate | 2014-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-03-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105085444-B |
| titleOfInvention | The method of purification of chromatographic grade tetrahydrofuran |
| abstract | The invention discloses a kind of method of purification of chromatographic grade tetrahydrofuran, it is characterised in that removes the impurity in raw material tetrahydrofuran by processes such as modified active carbon adsorptions, obtains chromatographic grade tetrahydrofuran.The method of purification of chromatographic grade tetrahydrofuran provided by the invention, it can obtain purity >=99.99% (wt) tetrahydrofuran, meet the high-purity requirement of chromatographic grade reagent, the tetrahydrofuran for enabling purification to obtain is applied to the fields such as chromatography, chromatographic isolation, chromatogram preparation, expands application. |
| priorityDate | 2014-05-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.