wein.plus
Attention
You are using an old browser that may not function as expected.
For a better, safer browsing experience, please upgrade your browser.

Log in Become a Member

Freeze concentration

See under concentration.

Various methods of concentrating grape must or wine by removing certain substances and/or reducing the pure water content. The oldest form is the drying of grapes, which was already used in ancient times. Today, this is achieved by late harvesting and/or drying on straw mats/reeds and hanging the grapes on racks for longer periods (see Trockenbeerenauslese and Recioto). Osmosis (reverse osmosis, osmotic distillation) utilises different molecular sizes of liquids or the substances they contain.

Vacuum concentration

Other possibilities for concentration are the utilisation of different boiling or freezing points. Low-pressure and low-temperature evaporators are used for this. This concentrates...

Voices of our members

Andreas Essl

The glossary is a monumental achievement and one of the most important contributions to wine knowledge. Of all the encyclopaedias I use on the subject of wine, it is by far the most important. That was the case ten years ago and it hasn't changed since.

Andreas Essl
Autor, Modena

The world's largest Lexicon of wine terms.

26,389 Keywords · 46,993 Synonyms · 5,323 Translations · 31,723 Pronunciations · 203,668 Cross-references
made with by our author Norbert F. J. Tischelmayer. About the Lexicon

EVENTS NEAR YOU

PREMIUM PARTNERS