PEAR AND QUINCE COMPOTE STERILISATION METHOD Russian patent published in 2012 - IPC A23L3/00 A23L3/04 

FIELD: food industry.

SUBSTANCE: pear and quince compote sterilisation in jars SKO 1-82-1000 involves sequential heating in a 120°C air flow at a rate of 8.5-9 m/s during 18 minutes and showering with 100°C water during 23 minutes. The jars are stepwise cooled in baths with 80°C water during 5 minutes, with 60°C water during 5 minutes and with 40°C water during 7 minutes; during the whole heat treatment process the jars are turned upside down with a frequency equal to 0.166 s^-1.

EFFECT: invention ensures the process duration reduction, preservation of natural components of the raw material, reduction of boiled fruits quantity, prevention of containers breakage, the heat-exchange process intensification, enhancement of nutritive value of the product, prime cost reduction, thermal energy and water saving, the ready product competitiveness.

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