FIELD: chemistry.
SUBSTANCE: invention relates to reactor and method for continuous polymerisation for obtaining synthetic caoutchoucs. Reactor (10) contains tubular case (16), provided with drive (38), connected with scraper or cleaner. Case (16) of reactor has central shaft, passing along geometrical central axis (12). Scraper or cleaner (36) has knife (42) and travels on internal surface (44) of case (16) and provides radial travel of flow inside case (16) of reactor. Reactor has starter (75), made with provision of clearance between it and central shaft.
EFFECT: invention makes it possible to increase efficiency of continuous polymerisation and regulate required molecular-weight distribution.
21 cl, 12 dwg
Title | Year | Author | Number |
---|---|---|---|
REACTOR AND METHOD FOR CONTINUOUS POLYMERIZATION | 2011 |
|
RU2619273C2 |
REACTOR AND CONTINUOUS POLYMERIZATION METHOD | 2018 |
|
RU2761057C2 |
METHOD FOR PRODUCTION OF HALO BUTYL RUBBER, NOT CONTAINING WATER AND SOLVENT | 2011 |
|
RU2596824C2 |
METHOD FOR PRODUCTION OF WATER AND SOLVENT FREE POLYMERS | 2011 |
|
RU2596235C2 |
METHOD FOR PRODUCTION OF POLYMERS FREE OF WATER AND SOLVENT | 2011 |
|
RU2584998C2 |
METHOD OF PRODUCING METHACRYLIC ACID | 2009 |
|
RU2498974C2 |
METHOD FOR PRODUCTION OF RUBBER IONOMERS AND POLYMER NANOCOMPOSITES | 2011 |
|
RU2601756C2 |
THIN FILM PROCESSING DEVICE | 2020 |
|
RU2813823C2 |
METHOD OF PRODUCING DIISOCYANATES | 2004 |
|
RU2361856C2 |
IMPROVED POLYMERISATION REACTOR INTENDED FOR PRODUCTION OF BUTYL RUBBER | 2011 |
|
RU2561092C2 |
Authors
Dates
2016-02-20—Published
2010-07-01—Filed