Patent · US Expired

Ion exchange purification of sugar beet juice

US4331483A · kind A · utility

8Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1980
Grant dateMay 25, 1982
Priority date
Expiry dateNov 18, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC13B20/14
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Process for purifying beet juice by contacting the juice to be purified with at least two ion exchangers formed of a porous mineral support covered with a film of cross-linked polymer containing or bearing quaternary ammonium salt groups for at least one of the ion exchangers and sulfone groups for at least one of the other ion exchangers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.