free SO2 removal

- M
- M. Simoncic
  
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posted
20 years ago

Tue, Jan 27, 2004 8:19 AM

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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- M
- M. Simoncic
  
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posted
20 years ago

Tue, Jan 27, 2004 8:23 AM

Hi, can anyone tell me more about free SO2 removal practices with hydrogen peroxide? Thank you!

Best regards from Slovenia! Milan

- T
- Tom S
  
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posted
20 years ago

Tue, Jan 27, 2004 1:41 PM

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

- B
- Ben Rotter
  
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posted
20 years ago

Tue, Jan 27, 2004 5:27 PM

See under "Removing Free SO2" at

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Ben

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