Naked Science Forum
Non Life Sciences => Chemistry => Topic started by: abcd on 24/03/2009 22:47:54
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how do you precipitate out tannins
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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
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hmm i guess not?