Removal of heavy metal ions from wine and wine-like beverages

Details Removal of heavy metal ions from wine and wine-like beverages Removal of heavy metal ions from wine and wine-like beverages

1991-01-09

1992-03-10

Czaja, Donald E.

Food or edible material: processes, compositions, and products

Involving ion exchange, sequestering or chelating material

4263304, 426422, A23L 230, C12G 100

Patent

active

050948679

ABSTRACT:
A process for removing heavy metal ions from wine and wine-like beverages, which entails treating each 100 l of the beverage with from 5 to 250 g of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinylheterocycle with a pK.sub.a of not less than 3.8 and from 0 to 49.5% by weight of another copolymerizable monomer, and which has been prepared with the exclusion of oxygen and of polymerization initiators and in the presence of from 0.5 to 10% by weight, based on the monomers, of a crosslinker.

REFERENCES:
patent: 2926086 (1960-02-01), Chenicek et al.
G. J. Loubser and R. D. Sanderson, "The Removal of Copper and Iron From Wine Using a Chelating Resin", vol. 7, No. 1, 1986, pp. 47-51, S. Afr. J. Enol. Vitic.; describes the use of 8-hydroxyquinoline bound to a copolymer of styrene and divinylbenzene.

Affiliated with

Also associated with

Rating

Removal of heavy metal ions from wine and wine-like beverages does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Removal of heavy metal ions from wine and wine-like beverages, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of heavy metal ions from wine and wine-like beverages will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2283582