http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-206582-U1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D39-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D39-08 |
| filingDate | 2021-06-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-09-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-206582-U1 |
| titleOfInvention | Filter material |
| abstract | The utility model relates to the purification of liquids from solid particles of heavy metals and oil products; it can be used in various industries using filters in the main and auxiliary production, in environmental wastewater treatment processes.n n n The technical result is achieved when using a filter material in the form of tubular knitwear, made by pressing weave fangs of modified fiber obtained on the basis of a graft copolymer of polycaproamide phosphorylated with 1-hydroxyethylidene diphosphonic acid and filled with rubber crumb taken in a volume ratio of 6: 1, size 0.63-3, 2 mm and polyurethane crumbs 2.8-4.0 mm in size, made of a polyurethane composition of the composition, parts by weight:n n n polytetramethylene ether glycol 770n n n 4,4'-diphenylmethane diisocyanate 200n n n 1,4-butanediol 36n n n methylphosphite borate 80-140n n n glycidyl methacrylate 12-21n n n dimethylformamide 70-110.n n n The technical result is an improvement in the quality of filtration in the process of purification of liquids, as well as an improvement in the degree of purification of storm and industrial effluents from oil products and from particles of heavy metals, for example, chromium. |
| priorityDate | 2021-06-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 32.