1. 
   vacuum cooling
   (from the article `fruit processing`) ...heat-sensitive products such as raspberries or cherries, the fruit should be precooled prior to storage. Precooling can be accomplished by ... ...through the packed containers and absorbing heat directly from the produce. In contact icing crushed ice is place...
   Found op http://www.britannica.com/eb/a-z/v/1
   
   

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