Process for dry fractionation of fats and oils
US6069263A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1997 |
| Grant date | May 30, 2000 |
| Priority date | — |
| Expiry date | Mar 11, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B7/0075
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for dry fractionation of fats and oils, by providing a fat-and-oil feedstock having an SFI at 20.degree. C. of at least 15; pre-cooling the fat-and-oil feedstock to a temperature of, at the highest, 3.degree. C. higher than that of a cooling medium to be used for crystallization; allowing the pre-cooled fat-and-oil feedstock to stand while further cooling the feedstock with the cooling medium to form fat crystals and to obtain cakes containing fat crystals; and subjecting the cakes to separation of solids from a liquid phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.