What is freeze drying/lyophilization?
什麼是冷凍乾燥 / 冷凍乾燥 ?
Freeze drying, also called lyophilization, is a three-step process: Freezing the product, lowering the temperature, and then removing the ice by sublimation. Because of the low temperature used in processing, the quality of the rehydrated product is excellent. And the original shape of the product is maintained.
冷凍乾燥（亦稱為冷凍乾燥）是一項三步驟程序：冷凍產品、降低溫度，然後透過昇華清除冰。由於加工過程所使用的低溫，因此再生產品的質素極佳。 保持產品的原始形狀。