国家/地区 中国（18）
IPC部 B（18）
IPC大类 B01（18） C02（5）
IPC小类 B01D（18）
IPC B01D071/02（18）
发明人 ZHANG X（18）
公开年 2021（5） 2022（3） 2017（2） 2018（2）
申请年 2020（5）  2018（3）  2021（3）  2017（2）  2022（2） 
专利权人 HARRY MEMBRA.（4） JINGDEZHEN C.（4）

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-quaternary ammonium salt modified polyacrylonitrile composite fiber filter film in clothes, carbon fiber raw material, hemodialysis and other fields, involves adding graphene oxide to N,N-dimethylformamide solvent, stirring and dispersing, adding pyromellitic anhydride.

ZHANG X, WU J

Preparing vortex oxidation water graphene purifying film used in e.g. seawater desalination, involves adding graphene oxide solution into floxacin funnel, and filtering and forming film on polyvinylidene fluoride micro-porous film substrate.

CHEN X, ZHANG X, LIU T, LI Z

Graphene-reinforced photothermal evaporation film comprises inner surface, outer surface and cross-section of photothermal evaporation film distributed with graphene with a two-dimensional sheet structure pore size from the inner surface to outer surface changes from large to small.

ZHANG Q, ZHANG X

Standard leakage hole of graphene/PMMA composite film, has supporting portion that is attached and arranged on side of permeable portion far away from first PMMA layer, and n includes penetration holes.

WANG L, ZHANG X, HAN Y, REN G, SUN L, YAN R, MENG D, LIU Z

Preparation of graphene ultrafiltration membrane by mixing concentrated sulfuric acid and sodium nitrate, adding deionized water, hydrogen peroxide and cobalt nitrate hexahydrate, diluting graphene oxide, and adding polyethylene glycol.

ZHANG X, LIAO N

Preparing graphene ultrafiltration membrane by adding concentrated sulfuric acid and sodium nitrate in reaction kettle, cooling, adding crystalline flake graphite, stirring, and adding deionized water and hydrogen peroxide.

LIAO N, ZHANG X

Enzyme-like ligand-loaded complex ultrafiltration membrane useful for water treatment for removing small-molecule micro-pollutants, comprises modified organic membrane and enzyme-like ligand loaded on modified organic membrane.

SHENG G, ZHANG H, ZHANG X, GUO P

Graphene ultra-filtration membrane forming device comprises a supporting plate, a rotating piece, a discharging device and a pressing piece, where the bottom end of the supporting plate is fixed with two groups of vertical plates.

ZHANG X, LIAO N

Processing device for graphene ultra-filtration membrane, has rotating rod whose bottom end is connected with rotating sheet through two groups of bolts, and top plate whose lower end surface is provided with fixing device.

LIAO N, ZHANG X