国家/地区 中国（8）
IPC部 B（8） C（2）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC B01D067/00（8）
发明人 ZHANG H（2）
公开年 2021（8）
申请年 2020（4）  2021（3） 
专利权人

Superhydrophobic polypropylene microporous membrane, comprises polypropylene microporous base membrane and superhydrophobic layer constructed on surface of polypropylene microporous base membrane, where superhydrophobic layer prepared from hydrophobic nanoparticle blended polymer.

CHE Z, LI X, TIAN X, ZHAO M, GUAN Y

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Preparation of reduced graphene oxide/ZIF-8 composite nanomaterial used as intermediate layer modified nanofiltration membrane involves preparing Polydiacetylene-reduced graphene oxide/ZIF-8 film, interfacial polymerizing, and heating.

LV Y, LIN L, YANG Y, CHENG L, PAN Y, CUI S, LIU S, DONG X, XU R, MA C

Reverse osmosis membrane comprises polyethylene microporous membrane, polysulfone layer coated on polyethylene microporous membrane and polyamide layer coated on polysulfone layer.

UNANNOUNCED I

New super-wetting surface as polypropylene surface with micro-nano structure grafted with hydrophilic side groups.

QIAO J, WANG S, ZHANG X, QI G, SONG Z, CAI C, WANG X, LAI J, LI B, JIANG H, RU Y, ZHANG J, GAO J, ZHANG H, HAN P, JIANG C, GUO Z, GUICUN Q, ZHIHAI S, BINGHAI L, JIANMING G, ZHAOYAN G, SOONGHEO W, LIU Y, JIANG X

Preparation of continuous spinning nanofiltration base film involves mixing hydrophilic inorganic nanoparticles and film-forming polymer, and preparing hollow fiber nanofiltration film by granulating and filling spinneret with inert gas.

HUANG H, CHEN C, LIN C, GAO S

Preparing hollow fiber membrane with bimodal pore size distribution, involves mixing raw materials including ultra-high molecular weight polyethylene, solvent, water-soluble salt porogen, and auxiliary additives.

ZHANG T, QU Z, ZHANG H, LIU B, CHEN H

Polyethylene substrate composite graphene oxide nanofiltration membrane has specific value of pure water flux rate and divalent salt retention rate.

CHENG Y, WANG Y, QIU C, ZHUANG Z