国家/地区 中国（34）
IPC部 B（34）
IPC大类 B01（34） C02（9） C01（4）
C10（2）
IPC小类 B01D（34）
IPC B01D069/10（34）
发明人 CHEN X（3） LI Z（3） ZHANG X（3）
HOU Y（2） JIN W（2） LI P（2）
LI X（2） SONG J（2） WANG Y（2）
WANG Z（2） ZHANG J（2） ZHANG Y（2）
公开年 2021（22） 2022（12）
申请年 2021（34）
专利权人 UNIV NANJING.（3） UNIV LANZHOU（2）

Preparing graphene oxide/silica composite filter membrane with ultra-high water flux with selective permeability, comprises e.g. mixing water and absolute ethanol, adding graphene oxide and buffer, adjusting pH, performing ultrasonic treatment, and hydrolyzing.

WANG C, CHEN P, TANG J, FU H, QIAN W

Porous separation membrane with adsorption performance used in e.g. water pollution monitoring, comprises polymer layer and optional support layer, where surface and interior of polymer layer are three-dimensional fiber structures and adsorbent is dispersed in polymer layer.

YU H, ZHANG Y, PAN G, ZHU X, LIU Y

Preparing composite film used in membrane water treatment e.g. microfiltration, involves providing graphene oxide doped electrolyte solution, immersing electropolymerized base film and applying positive potential to base film to initiate electropolymerization reaction.

ZHANG J, LIANG S

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 carbon quantum dot cross-linked graphene oxide composite film used for dehydration of pervaporation butanol-water solution system, by mixing carbon quantum dots with graphene oxide, depositing to support layer in pressure-assisted manner, forming separation layer, heat treating and drying.

LI Y, SHI B, SONG J, ZHANG Y

Preparation of efficient and durable solid-phase extraction film involves pre-treating glass fiber film, mixing graphene oxide powder with polydimethylsiloxane and tetraethyl orthosilicate, soaking cleaned and dried glass fiber film in obtained coating liquid, oscillating and freeze-drying.

WANG Y, SHEN L, SUN Y

Separation membrane for separating acidic gas from mixed gas, has isolation functional layer containing graphene oxide, ionic liquid having hydrophilic property and polymer.

KAZUYA Y, NAOMICHI K, SHINYA N, YOSHIMURA K, KIMURA N, NISHIYAMA S

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

Preparing layer-by-layer self assembled antibacterial hydrogel filter film useful for removal of antibiotics, comprises preparing mixed aqueous solutions, soaking hydrolyzed surface with carboxy macromolecule film as base film in mixed aqueous solutions, coating, and repeating for multiple times.

DONG P, ZHANG S, TANG X, SUN X, YI X, GAO X, WANG W, XU L, ZHAO K