METHOD FOR PRODUCING OF GRASS TEA Russian patent published in 2005 - IPC

FIELD: grass tea production process.

SUBSTANCE: method involves processing mixture comprising bilberry leaves, mountain cranberry leaves and hibiscus flowers with stream of non-polar gas at above-critical temperature and pressure parameters, said stream circulating in closed circuit at speed exceeding hydraulic size of mixture particles, said processing lasting for 15-20 min; successively reducing temperature to value below critical temperature value and relieving pressure to atmospheric pressure value.

EFFECT: improved homogeneity of tea composition and quick brewing of tea.

1 ex