xianweisu yanshengwu,纤维素衍生物,cellulose derivatives,纤维素衍生物是以纤维素高分子中的羟基与化学试剂发生酯化或醚化反应后的生成物。按照反应生成物的结构特点可以将纤维素衍生物分为纤维素醚和纤维素酯以及纤维素醚酯三大类。实际商品化应用的纤维素酯类有:纤维素硝酸酯、纤维素乙酸酯、纤维素乙酸丁酸酯和纤维素黄酸酯。纤维素醚类有:甲基纤维素、羧甲基纤维素、乙基纤维素、羟乙基纤维素、氰乙基纤维素、羟丙基纤维素和羟丙基甲基纤维素等。此外,还有酯醚混合衍生物。
本文综述了纤维素衍生物在固定酶和药物中的应用。
In this paper, the application of cellulose derivatives in immobilization of enzymes and drugs is reviewed.
气浮法是用于回收纤维素衍生物废水中纤维素的一种非常有效的方法。
Gas floatation process is a very effective method to reclaim the cellulose in wastewater, which produced by the technics of manufacturmg nitrolcell.
本发明公开了一种带有两种功能性基团的半纤维素衍生物及其制法和应用。
The invention discloses a hemicellulose derivative with two functional groups as well as a preparation method and application thereof.
应用推荐