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| Winemaking (rec.crafts.winemaking) Discussion of the process, recipes, tips, techniques and general exchange of lore on the process, methods and history of wine making. Includes traditional grape wines, sparkling wines & champagnes. |
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free SO2 removal
Hi,
can anyone tell me more about free SO2 removal practices with hydrogen peroxide? Thank you! Best regards from Slovenia! Milan |
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free SO2 removal
"M. Simoncic" > wrote in message ... > Hi, > can anyone tell me more about free SO2 removal practices with hydrogen > peroxide? Hydrogen peroxide reacts 1:1 with free SO2 to produce SO3 - the anhydride of sulfuric acid. To reduce the concentration of free SO2 by 10 ppm in a liter of wine requires 0.01 g of H2O2, which would be about 0.33 ml of 3% hydrogen peroxide. Tom S |
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