国家/地区 中国（7）
IPC部 B（7） C（4）
IPC大类 B01（7） C02（4）
IPC小类 B01D（7）
IPC B01D067/00（7）
发明人 ZHANG X（7）
公开年 2022（4） 2021（3）
申请年 2021（7）
专利权人 JIANGSU JUZH.（2） UNIV LANZHOU（2）

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

Preparing two-dimensional vertical heterojunction separation membrane comprises mixing dispersed graphene solution, ultrapure water and methylimidazole, and filtering through polyvinylidene fluoride microporous membrane.

CHEN X, ZHANG X, LIANG J, LI Z

Preparing hollow fiber braided tube filter membrane used for waste water reduction, by sequentially fixing photothermal conversion functional material and hydrophobic polymer on outer surface of hollow fiber braided tube using traction immersion modification technology and preparing filter membrane.

ZHANG Q, ZHANG X

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

Core-shell pollen silicon-loaded metal antibacterial agent modified microfiltration membrane used in e.g. chemical industry, comprises pollen silicon, metal acetate, nano graphene oxide, sodium alginate, chitosan quaternary ammonium salt, tannic acid and trisodium citrate.

WANG T, GUO Y, ZHANG X, WANG Z

Preparation of composite film used for absorbing tetracycline in water, involves mixing solutions comprising graphene oxide, polyethylene glycol-400, and nanoparticles and zeolite or poly(styrene-divinylbenzene) in water, vacuum self-assembly filtering using porous micro-filtration film and drying.

WANG X, HU Y, ZHANG X, LIU Z, GUO Y

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