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Author Topic: How may tannins be precipitated?  (Read 2263 times)

Offline abcd

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How may tannins be precipitated?
« on: 24/03/2009 22:47:54 »
how do you precipitate out tannins
« Last Edit: 06/04/2009 23:31:38 by chris »


 

Offline Chemistry4me

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Re: How may tannins be precipitated?
« Reply #1 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
 

Offline Raghavendra

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Re: How may tannins be precipitated?
« Reply #2 on: 04/04/2009 08:39:57 »
hmm i guess not?
 

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Re: How may tannins be precipitated?
« Reply #2 on: 04/04/2009 08:39:57 »

 

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