Process for manufacturing high solids suspensions of mineral materials
US8721838B2 · kind B2 · utility
5Cited by
0References
19Claims
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Assignee
Inventors
Key dates
| Filing date | May 26, 2011 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/38
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for manufacturing high solids aqueous suspensions of mineral materials comprising the steps of providing at least one mineral material, preparing an aqueous suspension comprising the at least one mineral material, grinding the resulting aqueous suspension, centrifuging the ground aqueous suspension, and concentrating the centrifuged product of step d) by flash cooling; the high solids aqueous suspension of mineral materials obtained by this process, as well as the use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.