Wine makers use cleaning products from barrel wine.

German winemakers are making high-proof alcohol from extra wine. This is because there is too much wine being produced. It is a temporary solution to a difficult problem.
The wine industry in Rheinhessen is struggling with a large amount of unsold wine. Winemakers are calling this process ‘crisis distillation’. They are turning the surplus wine into industrial alcohol. This is happening because of high wine production. The situation is concerning for the future of German winemakers.
Summarized from the sources above. Read the originals for the full story.
Highlights
Wine Surplus in Germany
Germany has a large amount of extra wine.
Alcohol Conversion
Wine is being made into industrial alcohol.
Temporary Measure
This conversion is only for a short time.
Rheinhessen Winemakers Lead
Winemakers in Rheinhessen are doing this now.
Industry Challenges Highlighted
This shows problems for the wine industry.