With N -methylmorpholine -N -oxide (NMMO) as solvents, asymmetric cellulose membranes were prepared by using phase -inversion method.

• 摘要以纤维素为原料，N-甲基吗啉-N-氧化物（简写NMMO）为溶剂，采用相转化法制备非对称纤维素膜。