Device and method for mixing peat and sludge
US5494351A · kind A · utility
16Cited by
14References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 1995 |
| Grant date | Feb 27, 1996 |
| Priority date | — |
| Expiry date | Mar 20, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/145
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and mixer for mixing peat and sludge into a homogenous mass, in which method the peat and sludge is mixed by pressurizing the pre-mixed mass for some time, when the sludge is absorbed by and bound in the peat. The mixer in accordance with the invention includes a silo (1) and a screw conveyor (4) located beneath it, from which the mass is squeezed out through a nozzle (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.