冷冻干燥工艺简介丁正斌，张勋（河南省商业科研所，郑州４５０００２）周永安（合肥工业大学精仪系，合肥２３０００９）随着制冷与真空技术的进步，食品冷冻干燥技术得到了循迅发展。冷冻干燥制品从药品发展到食品，范围极广，如烹任原料、土特产品、调味品、饮料、特需... Brief introduction of freeze - drying technology Ding Zhengbin, Zhang Xun (Business Research Institute of Henan Province, Zhengzhou 450002) Zhou Yongan (Department of Precision Instrument, Hefei University of Technology, Hefei 230009) With the progress of refrigeration and vacuum technology, the technology of freeze - drying food has been developed rapidly. Freeze-dried products from the development of medicines to food, a very wide range of raw materials such as cooking, native products, condiments, beverages, special needs ...