Plus the expense of drying collets to 3.5% moisture before extraction, 22% energy was saved by used chilling separation and membrane filtration. isopropyl alcohol was not prone to fire and explosion compared with hexane.
冷却分离,然后用硅橡胶膜进行过滤的方法从混合油中回收溶剂,再把浸出前使物料干燥到3.5%的水分含量的能量消耗计算在内,异丙醇冷却回收过程可节约22%的能量。
参考来源 - 异丙醇油脂浸出工艺的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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