Process for clarifying vinasse
US5851405A · kind A · utility
10Cited by
12References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1997 |
| Grant date | Dec 22, 1998 |
| Priority date | — |
| Expiry date | Mar 24, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12F3/10
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for preparing vinasse suitable for a column process, in which process dilute vinasse is clarified by means of a high-efficiency centrifuge, after which the vinasse is concentrated and potassium is removed. The invention also relates to the vinasse and the potassium sulphate crystals prepared with the above-described process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.