国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D067/00（3）
发明人
公开年 2023（3）
申请年 2023（3）
专利权人

Nano-hybrid film useful for separating volatile gas-state component in traditional Chinese medicine volatile component separation process comprises polymer support layer and polymer separation layer of modified inorganic nano material deposited on surface of support layer.

LI Y, HUANG Y, WANG C, LI W, LI C, LIU X, WU B

Anti-pollution ultrafiltration membrane useful in process of filtering solution containing organic matter, comprises e.g. ultrafiltration base membrane and modified layer, where ultrafiltration base membrane is polyacrylonitrile and/or polyvinylidene fluoride.

GUO H, ZHANG M, HONG Z, MA H, YU T, XIE Q

In-situ particulate coating on hollow fiber membranes involves pumping homogeneous polymeric dope solution comprising polymeric material, a pore forming additive and solvent, pumping, uniform suspension of a bore solution, allowing fibers to be pulled through from a coagulation bath, and rinsing.

KUMARI P, BELLARE J