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 ZHANG Z（2）
公开年 2023（3）
申请年 2022（3） 
专利权人

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Preparing graphene hybrid polytetrafluoroethylene (PTFE) composite film, involves mixing graphene in high-speed ball surfactant, adding PTFE dispersion resin, extrusion aid and coupling agent, mixing, aging, pre-molding, extruding and rolling, performing bidirectional stretching process, sintering.

WANG C, NIE S, YANG D, ZHOU G, PAN J

Preparing mixed film by uniformly controlling two-dimensional material-organic silicon used in dehydration and separation of pervaporation acidic solution, involves dissolving organic alkoxy silane in solvent, adding catalyst and water, hydrolyzing and polymerizing to obtain organic silica sol.

MIAO M, ZHANG Q, MAO Z, ZHANG Z, LIU R, REN J, ZHONG J, WU Z, REN X