一物料干燥的能耗与环境污染干燥作业涉及国民经济的广泛领域,是许多行业不可缺少的工序。在粮食、食品、果品、药材、木材、皮革、橡胶和陶瓷等许多产品的加工处理过程中,干燥作业对产品的质量和成本影响很大。干燥作业能耗很高,据不完全统计,全球20%～25%的能源用于工业化的热力干燥;在我国,干燥作业也 A material drying energy consumption and environmental pollution Drying involves a wide range of areas of national economy, is an indispensable process in many industries. Drying operations have a significant impact on the quality and cost of the product during the processing of many products, including food, food, fruit, herbs, wood, leather, rubber and ceramics. According to incomplete statistics, 20% ~ 25% of global energy is used for the industrialized thermal drying; in our country, the drying operation is also