Rotating knife, washing column, and method for disintegrating a crystal bed in a washing column
US8641786B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2009 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Dec 29, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D9/004
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A rotating knife is disclosed for disintegrating a crystal bed formed in a washing column for processing suspension of solid particles in a liquid. The rotating knife is provided with a spoke support. The spoke support comprises at least two spokes. The relative angle of the spokes is between approximately 20° and approximately 80°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.