초록 ▼

An instant tea soluble in cold water is prepared by extracting a mixture of green tea leaves and black tea leaves with hot water, wherein the leaves of the mixture are, by weight, in ratio of green leaves to black leaves of from 4:1 to 2:1, under a pressure of from 1 atmosphere to 2 atmospheres, and

An instant tea soluble in cold water is prepared by extracting a mixture of green tea leaves and black tea leaves with hot water, wherein the leaves of the mixture are, by weight, in ratio of green leaves to black leaves of from 4:1 to 2:1, under a pressure of from 1 atmosphere to 2 atmospheres, and then, the extract is concentrated and dried to obtain a powder. To increase yield, the spent leaves also may be further extracted with hot water, and the extract obtained is combined and concentrated with the extract first obtained from the leaf mixture.

대표청구항 ▼

A process for preparing an instant tea product comprising steps of extracting a mixture of green tea leaves and black tea leaves with hot water, wherein the leaves of the mixture are, by weight, in ratio of green leaves to black leaves from 4:1 to 2:1, under a pressure of from 1 atmosphere to 2 atmo

A process for preparing an instant tea product comprising steps of extracting a mixture of green tea leaves and black tea leaves with hot water, wherein the leaves of the mixture are, by weight, in ratio of green leaves to black leaves from 4:1 to 2:1, under a pressure of from 1 atmosphere to 2 atmospheres to obtain a tea extract from the mixture and isolating the tea extract from extracted mixture to obtain a primary tea extract, concentrating the primary tea extract to obtain a concentrated extract, and drying the concentrated extract to obtain an instant tea product.