Method for producing a dry powder retaining aroma and taste of a hydrated liquid material and dry powder

摘要

"METHOD FOR PRODUCING DRY POWDER KEEPING FLAVOR AND FLAVOR OF A HYDRATED LIQUID MATERIAL AND DRY POWDER". To provide a spray drying process whereby a dry powder retaining the taste and aroma components of a material, having solubility and being free of thermal degradation can be produced in a large amount. A process for producing a dry powder retaining flavor and aroma components which is a process for producing a dry powder by spray drying a water-containing material having the flavor and aroma components optionally together with a hygroscopic component, wherein the The material is spray dried in the fine droplet state in a gas atmosphere at a spray dryer outlet temperature of 20 to 90 ° C and a relative humidity at the outlet of 1 to 40% RH to give a powder. dried having an average grain size of 0.1 to 15 µm.