Heating pref. liquid food prods. while preserving aroma

摘要

A method of carefully or gently heating up esp. liquid food products by means of a heating medium consists of maintaining the product at a working, pressure which is at least as large as the stem pressure corresponding to the highest temp. of the heating medium.Pref. the working pressure is somewhat higher, or even considerably higher, than this value. In particular the pressure may be adjustable.A gas may be applied to the liquid food product, particularly an inert gas, more specifically nitrogen or a noble gas