国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D067/00（3）
发明人 LI S（3）
公开年
申请年 2021（3）
专利权人

Hollow fiber solvent-resistant nano-filtration membrane useful e.g. for separation and purification of organic solvent system, comprises base film and separation skin layer, where base film material is polyimide of generating crosslinking reaction with polyamine compound.

LIU S, LV X, JIANG Y, LI S, SU J, SU B

Preparing efficient seawater desalination membrane involves taking microporous membrane as surface membrane and polyamide-based membrane as intermediate layer.

LIU G, LI S, WANG L

Controlling graphene oxide alkenyl composite film performance as polymer film additive to construct water permeation channel, involves dissolving proper polymer in solvent to prepare uniform solution and preparing nano fibre.

LAI C, BIAN S, HE J, HUANG R, LI S, GUO J, ZHANG Y, SUN Y, SHEN L