Process and device for treating screenings from the mechanical cleaning stage of a sewage treatment plant
US6013137A · kind A · utility
3Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1998 |
| Grant date | Jan 11, 2000 |
| Priority date | — |
| Expiry date | Mar 6, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2206/045
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A process and, respectively a device, for treating screenings from the mechanical cleaning stage of a sewage treatment plant is defined in that the screenings have electromagnetic waves in the frequency range between 1 GHz (gigahertz) and 1 THz (terahertz), so-called microwaves, applied to them for a predeterminable period.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.