制备方法包括配制离子液、用离子液溶解纤维素，以及再生纤维素膜制备的步骤。
The process for preparing comprises preparing ion liquids, dissolving cellulose with ion liquids and preparing regenerated fiber film.
针对矿浆悬浮液中的固液相性质，选择陶瓷微滤膜对已经经过预处理的矿浆进行过滤与脱水。经多次过滤后的陶瓷膜用正、反冲洗法进行冲洗并考察膜再生性能。
According to the characteristics of solids and liquid in the ore slurry, we chose the ceramic microfiltration membrane to filtrate and dehydrate the pretreated ore slurry.
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