Process for the decoloration of sugar liquor
US5194093A · kind A · utility
0Cited by
2References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1991 |
| Grant date | Mar 16, 1993 |
| Priority date | — |
| Expiry date | Aug 5, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC13B20/08
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Process for the extraction of the sugar contained in plants such as sugar beets or sugar cane, wherein the concentration of a dilute liquor by the evaporation of water to obtain a liquor from which the sugar may be separated by crystallization, is applied to a liquor to which hydrogen peroxide has been added and the pH of which is between 8 and 9.5 after the addition of hydrogen peroxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.