Results showed that moisture content was mostly removed during sublimation period of freeze-drying, while rapidly dropped during earlier period of air-drying and gradually decreased during vacuum belt drying.
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释义
结果表明:真空冷冻干燥物料中的大部分水分在升华阶段去除,热风干燥初期水分含量迅速下降,真空带式干燥物料水分随时间延长呈比较均匀的下降。
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