Interesting read on sulphur production in wine ferments
Started by
EWW
, Nov 04 2010 09:26 PM
2 replies to this topic
#1
Posted 04 November 2010 - 09:26 PM
I was looking for ways to reduce the sulphur in one of my ciders and came across this little gem:https://www.nanaimowinemakers.org/Steps/H2S_Issues.htma ton of chem stuff I don't completly understand but very insightful
#2
Posted 05 November 2010 - 08:13 AM
Yep, I'm going to do the "penny test" to see how I want to proceed. I wish I had the chem knowledge to understand all of it.
#3
Posted 07 November 2010 - 11:30 AM
After rereading the link, I think I'm going to hold off on the penny test and see if swirling the carboy often will offgas the sulphur of my WLP cider.
Splashing or bubbles coursing through the must assist the volatile H2S to escape. When a winemaker is concerned about introducing too much oxygen to the must (which can be more of an issue with whites), CO2 or nitrogen can be bubbled through the must. The disadvantage of any kind on intense aeration, however, is that you will also tend to lose some of desirable volatiles as well.
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