Lime-based compositions, method for making them and their use in treating water and sludge
US8771633B2 · kind B2 · utility
0Cited by
5References
22Claims
0Family size
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Key dates
| Filing date | Jun 29, 2010 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jul 31, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2206
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A composition based on lime comprising at least one mineral agent consisting of slaked lime in the solid phase and of an organic polymer incorporated into said solid phase, a method for its making and the use for its application in the treatment of water and sludge, in particular for conditioning sludge before dewatering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.