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Spray Dried Coffee

Spray drying to produce instant coffee is one of the main production processes in the market at present.Spray-dried instant coffee dissolves quickly in hot water and takes up less space and volume during storage and transportation.

Centrifugal spray drying equipment is generally used for the production of instant coffee.The coffee concentrate is atomized into small droplets by a high-speed centrifugal atomizer, which contacts with the incoming hot air stream. The water in the coffee droplets is instantly evaporated away, and finally the coffee powder is obtained.

The spray drying method has a large yield and good drying effect, but it also has an inevitable disadvantage, that is, under the influence of high temperature, the aroma, color and taste of coffee powder will be affected to some extent.

Wuxi dongsheng spray granulation drying machinery factory has long experience in the field of spray dryer design and manufacturing, and is willing to continue to provide technical support for the development of instant coffee.

spray dried coffee

1.Product moisture content is too high
Exhaust air temperature is the main factor affecting the moisture content of finished products, so the reason for the high moisture content of products is generally the exhaust air temperature is too low. And the exhaust air temperature can be adjusted by the amount of feed. Therefore, the corresponding measures are appropriate to reduce the amount of feed, in order to improve the exhaust temperat...more
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