国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C02（3）
IPC小类 B01D（7）
IPC B01D067/00（7） B01D069/12（6） B01D069/02（4）
B01D071/02（4） C02F001/44（3） B01D071/70（2）
C02F101/20（2）
发明人 RAN J（5） GU J（3） LI J（2）
LI X（2） LI Y（2） SHAO H（2）
WU Y（2） ZHANG S（2）
公开年 2022（2） 2023（2）
申请年 2022（4） 
专利权人 UNIV HEFEI TECHNOLOGY（7）

Preparation of sulfonated graphene quantum dot functionalized two-dimensional layered film for single/multivalent ion separation, involves preparing graphene quantum dot by pyrolyzing of citric acid, hydrothermally reacting with sulfonated reagent, and depositing with nanosheet dispersion.

LI J, YUAN C, SHEN T, ZHOU C, GU L, RAN J, GU J, CUI P

Preparing two-dimensional ion-pair membrane useful in desalting, comprises adding vinyl-containing acid monomers to graphene oxide nanosheet dispersion, adding vinyl-containing amine monomers, performing free radical polymerization and depositing on porous substrate membrane by nanosheet assembly.

SHAO H, GU J, LI X, LI Y, ZHANG S, RAN J

Method of constructing honeycomb-shaped film based on two-dimensional nanosheet used in the treatment of organic waste liquid, involves mixing superhydrophobic polymer solution and the two-dimensional nanosheet dispersion uniformly, and depositing on the porous substrate film.

GU J, ZHANG S, LI X, LI Y, SHAO H, RAN J

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Graphene oxide based two-dimensional pH intelligent response film, prepared by adding 4-vinyl pyridine in dispersion liquid of graphene oxide nano sheet, performing free radical polymerization, and depositing film liquid on substrate.

RAN J, LI J, CHEN J, LONG Q, YANG P, WU Y

Preparing a graphene oxide-based two-dimensional composite film embedded with a crosslinked network of a sulfonated polymer for separating metal ions of different sizes, involves adding divinylbenzene to colloidal solution of graphene oxide.

RAN J, WU Y, HUANG Q, ZHANG P

Oxidized graphene light driving double-layer composite film for micro-fluidic chip, has mixture layer provided with PDMS, and light driving double-layer composite film generates bending deformation under irradiation of light.

HU Y, XU A, HAO Y, CHANG L, LI H, QI K, YANG L