Air is generally used as the drying medium because it is plentiful, convenient, and overheating of the food can be controlled.

由于空气来源丰富、使用方便，并能控制食品的过热，所以，常用它作为干燥的媒介。

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Thanks to a drying chamber that is jacketed by the separating chamber and filled with a stainless steel silencing medium, most of the noise of escaping steam is absorbed.

由于分离室包围的干汽室内装满不锈钢消音介质，排出蒸汽时的大部分噪音被吸收。

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Requirements in drying process improvement of FeSO4·H2O, effects of high temperature medium, material temperature, air exhaust temperature and dust removal system on product quality are introduced.

介绍了一水硫酸亚铁生产中干燥工艺改进的要求，着重介绍了高温介质、物料温度、排风温度、除尘系统等对产品质量的影响。

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