Device for preparing a dispersion of water-soluble polymers in water, and method implementing the device
US8186871B2 · kind B2 · utility
7Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2008 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Nov 16, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2215/0481
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Device for dispersing a water-soluble polymer comprising: a chamber for grinding and draining of the dispersed polymer comprising a rotor and a stator, and on all or part of the periphery of the chamber, a ring fed by a secondary water circuit. The ring communicates with the chamber for spraying of pressurized water on the blades of the stator. A method implementing the device is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.