http://rdf.ncbi.nlm.nih.gov/pubchem/patent/PL-235832-B1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c9d7d52d5ac501d694f3bd8eb98a09d4 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C63-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-42 |
| filingDate | 2016-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e2ed33a62917ddf27e9f2e3058de22f4 |
| publicationDate | 2020-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | PL-235832-B1 |
| titleOfInvention | A method for purifying PTA from crude PTA stream |
| abstract | The subject of the application is a method for purifying terephthalic acid (PTA) from a crude PTA stream obtained by recycling PTA. The method includes a two-stage filtration, washing the filter cake with hot and then cold water, blowing and drying the filter cake, and finally sieving the obtained product to obtain particles with a diameter of 20 micrometers to 130 micrometers. |
| priorityDate | 2016-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 33.