New processes for producing acetic acid by cereals fermentation are described, including immobilization cell fermentation technique, membrane technique and so on.
介绍了国内外粮食发酵制醋酸技术的研究进展，包括固定化细胞发酵技术、膜技术等。
The capability of lactose enzyme membrane mainly depends on the selection of immobilized materials and the methods of immobilization.
酶膜性能的优劣主要决定于固定化材料的选取和固定方法的选择。
The immobilization of lipases onto polymer membranes and the applications of lipase-membrane bioreactors were reviewed.
综述了在聚合物膜上固定化脂肪酶的方法及脂肪酶膜反应器的应用。
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