Process for production of powdered tea product

Concentrating evaporators – Processes – Film

Patent

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Details

426597, 159 11A, A23F 300

Patent

active

040639940

ABSTRACT:
Dried tea flakes are prepared by vacuum drum drying a tea extract having a solids content of 40-55% which extract is applied to the drum in a film having a thickness of between 0.065 and 0.005 cm. The drum is maintained at an internal temperature of 95.degree.-125.degree. C. Water is evaporated from the film under vacuum from 3-15 torr over a period of from 10-150 seconds to result in a dried product having an apparent density of less than 12 grams per 100 cc.

REFERENCES:
patent: 3222182 (1965-12-01), Henderson et al.

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