国家/地区 中国（31） 美国（3）
IPC部 B（33） C（33） G（4）
D（3）
IPC大类 B01（33）
IPC小类 B01J（33） C02F（33） B01D（5）
C01B（2） C08F（2） C08K（2）
D01F（2） G01N（2） G21F（2）
IPC B01J020/26（33）
发明人 LI Z（5） ZHANG X（4） GAO D（2）
HE H（2） LI H（2） LIU L（2）
LIU X（2） LV S（2） MA L（2）
WANG J（2） WU L（2） YU J（2）
ZHANG L（2） ZHANG Y（2） ZHAO J（2）
公开年 2021（33）
申请年 2021（33）
专利权人 UNIV SHAANXI.（3） UNIV GUANGXI（2）

Preparing MXene/graphene/polyethyleneimine composite aerogel useful in field of uranyl ion and heavy metal ion adsorption comprises e.g. mixing MXene material and water, performing ultrasonication, mixing MXene suspension, graphene oxide and polyethyleneimine for hydrothermal reaction, and drying.

XU X, ZHOU J, YANG Z, HAN S, SUI Z

Preparing multilayer polytetrafluoroethylene hollow fiber film comprises preparing polytetrafluoroethylene material, pressing into blank, extruding, stretching and sintering the hollow pipe, dipping the film in coating dipping liquid, and sintering at low temperature.

CHEN W

Grapheme oxide composite microsphere useful in detection of bisphenol compounds, where the graphene oxide composite microspheres are graphene oxide/polystyrene core-shell composite microspheres prepared by layer-by-layer self-assembly technology.

WANG J, LV H, LIAO K, WANG D, SONG X

Preparing aminated bagasse-graphene composite aerogel used in wastewater treatment involves performing under stirring condition, adding successively graphite, concentrated sulfuric acid, potassium permanganate, and deionized water.

LI Z, LIANG C, WANG H, LI Y, DAI B

Preparing carboxylated graphene oxide/polyethylenimine composite adsorbent used in water treatment, by preparing carboxylated graphene oxide, coupling polyethylenimine and diethylenetriaminepentaacetic acid to obtain coupling reaction product, and crosslinking with carboxylated graphene oxide.

ZHANG L, XI J, HE 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

Preparation of graphene oxide/polyaniline composite material used as adsorbent for absorbing heavy metal ion, involves grinding graphene oxide, mixing with ammonium persulfate and hydrochloric acid, pouring mixture into aniline, and drying.

LU Q, GONG A, TIAN J, SUN Y

Preparing modified graphene oxide composite material useful in heavy metal ion adsorption, antibacterial or dye adsorption, comprises e.g. mixing ferrous ion and ferric ion with distilled water, reacting under alkaline condition, adding carbon disulfide and stirring.

JIANG X, WANG Y, ZHAO L

Preparing graphene oxide/polymer sponge three-dimensional structure composite material comprises e.g. adding polymer sponge in strong acid aqueous solution, removing residual strong acid aqueous solution, and soaking negatively charged polymer sponge in graphene oxide dispersion liquid.

LIU B, PENG T, ZHANG X, SUN H

Preparing graphene ion-exchange fiber comprises performing grafting reaction using fiber carrier and graphene, carrying out chloroacetal reaction, crosslinking fiber macromolecule using initiator, and reacting with catalyst.

SHA Y, SHA X, MA L, JIANG T