Apparatus for the desolventisation of extraction residue
US11661564B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2017 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Nov 19, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/10
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The invention describes an apparatus for the desolventisation and toasting or an apparatus for the combined desolventisation, toasting, drying and cooling of a spent material, i.e., a solvent extraction residue obtained from the solvent extraction of oleaginous material. In particular, the invention describes desolventiser toaster or combined desolventiser toaster dryer cooler of improved design equipped with a side vapours outlet and optionally combined with at least one sieve stripping tray to allow nearly the full saturation of the outgoing vapours with hexane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.