System and method for drying biosolids and enhancing the value of dried biosolids
US8956539B2 · kind B2 · utility
3Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | Mar 9, 2013 |
| Grant date | Feb 17, 2015 |
| Priority date | — |
| Expiry date | Jul 11, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A system and process for drying biosolids and wherein nutrients and/or minerals are blended into partially dried biosolids. Further, the system and method compresses the mixture of biosolids and nutrients into a selected form and this is followed by completion of the drying process. In the end, a more uniform and higher value dried biosolids product is produced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.