PRODUCTION METHOD OF RECONSTITUTED TEA Russian patent published in 2009 - IPC A23F3/00 A23F3/40 

Abstract RU 2365119 C1

FIELD: food products.

SUBSTANCE: common witch-hazel is consequently extracted with liquid carbon dioxide and drinking water to obtain CO2-miscella and water extract. Tea waste products are mixed with nonpolar liquefied gas, extracted and minced with repeating pressure release in the extraction mixture to the pressure lower of extract saturated vapour at extracting temperature. Extract and extraction cake are separated. The latter is dissolved in water solution of edible acid. Calciferous or magnesium salt of carbonic acid and water extract of common witch-hazel is added to suspension. Then it is formed, dried till residual humidity 13-15%, cut, impregnated with CO2-miscella of common witch-hazel and gas-liquid extract of tea refuses with simultaneous pressure boost, depressurisation till atmosphere pressure with simultaneous freezing of absorbed carbon dioxide and its subliming with obtaining of end product are performed.

EFFECT: production of new product - reconstituted flavoured tea with complete usage of mentioned refuses.

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RU 2 365 119 C1

Authors

Kvasenkov Oleg Ivanovich

Dates

2009-08-27Published

2008-04-24Filed