PEAR AND QUINCE COMPOTE STERILISATION METHOD Russian patent published in 2014 - IPC A23L3/04 

FIELD: food industry.

SUBSTANCE: invention relates to preservation industry, in particular, to pear and quince compote sterilisation method. The method is as follows: after sealing the jars are put into the carrier ensuring mechanical air-tightness of the jars and subjected to preliminary heating in the first bath filled with 60°C water during 5 minutes with subsequent transfer into the second and the third baths filled with 80°C and 100°C water, respectively, for 5 minutes and 5 minutes, accordingly, and into the fourth bath filled 120°C calcium chloride solution for 5-8 minutes. Then the jars are cooled in the third, the second and the first baths filled with 100, 80 and 60°C water during 5, 5 and 5 minutes, respectively, where the next jars batch is simultaneously heated, with further continuation of cooling in the fifth bath filled with 40°C water during 6 minutes. During the heat treatment process, the jar is turned upside down with a frequency equal to 0.133 s^-1.

EFFECT: invention ensures the ready products quality improvement, the process duration reduction and saving thermal energy and water.

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