Naked Science Forum

Non Life Sciences => Chemistry => Topic started by: abcd on 24/03/2009 22:47:54

Title: How may tannins be precipitated?
Post by: abcd on 24/03/2009 22:47:54
how do you precipitate out tannins
Title: Re: How may tannins be precipitated?
Post by: Chemistry4me on 28/03/2009 08:01:17
Quote
Eder, J. M. A method for tannin of teas based on that of Fleck (vide Wagner's Jsh., 1860, 531, or abstract in this bibliograpy). The tannin is precipitated from water solution, with copper acetate solution.

http://chestofbooks.com/food/beverages/Tea-Coffee-Cocoa/Bibliography-Of-Methods-For-The-Estimation-Of-Tannin.html
Title: Re: How may tannins be precipitated?
Post by: Raghavendra on 04/04/2009 08:39:57
hmm i guess not?