国家/地区 中国（13）
IPC部 B（13）
IPC大类 B01（13） C02（9） C01（2）
IPC小类 B01J（13）
IPC B01J020/28（13）
发明人 LI Y（3） HU X（2） LI H（2）
LI T（2） LIU Y（2） SUN X（2）
WANG H（2） ZHAO J（2）
公开年 2013（13）
申请年 2013（7）  2012（5） 
专利权人 UNIV HUNAN（2） UNIV SHANDON.（2）

Preparation of nano-magnetic chitosan/graphene bioabsorbent material involves oxidizing graphite powder with presence of mixed acid and strong oxidizer, activating surface to obtain functionalized graphene, emulsifying, and crosslinking.

SHI Z

Preparation of cyclodextrin-graphene microsphere for removing heavy metal ions and organic pollutants in water involves preparing graphene oxide solution and cyclodextrin solution, adding reducing agent, and dropping cross-linking agent.

LI N, LIU W, SUN X, WANG Q, YANG L, ZHAO J

Beta-cyclodextrin and graphene oxide magnetic composite for removing hexavalent chromium ion in hexavalent chromium-containing waste water, comprises magnetic substrate graphene oxide, and beta-cyclodextrin grafted ethylene diamine.

HU X, LIU Y, LI H, LI T, WANG H, ZENG G

Method for preparing zinc ferrite-reductive graphene oxide magnetic composite material, involves dispersing graphene oxide, zinc chloride, ferric trichloride hexahydrate and ammonium acetate in ethylene glycol, and reacting mixture.

FEI P, ZHONG M, SU B

Cyclodextrin modified graphene filter membrane for treating water pollution, is prepared by utilizing graphene oxide solution, cyclodextrin solution and ammonia water, adding hydrazine hydrate followed by mixing and drying.

LI H, ZHAN J

Preparing three-dimensional interpenetrating macroporous graphene high-efficiency oil absorption material, comprises processing e.g. polystyrene micro-sphere with prepared graphene oxide solution to obtain primary product, and freeze-drying.

ZHAO J, CHI C, LI Y, WANG Y

Nanometer adsorption material is composite material of iron oxide, graphene and magnesium-aluminum hydroxide having preset molar ratio of iron, magnesium, aluminum and carbon.

XU A, WU X

Graphene rotary brush has stem and graphene solid bristles with specified size compared to stem, and provided at end of graphene rotary brush, and is rod-shaped or long-handle-shaped brush.

WANG S, HE L, SUN X

Preparing magnetic graphene mesoporous material comprises dispersing graphene in concentrated nitric acid, heating and stirring, washing, drying, reacting, dispersing in solvent and surface active agent.

WANG M, YIN P, SUN N, ZHAO M, YAN Y, DENG C, XIONG Y

Graphene oxide sulfomonomer magnetic adsorbent used for removing heavy metal ion e.g. cadmium from wastewater, comprises graphite alkenyl oxide loaded with magnetic ferrite nanoparticle and surface containing sulfonic acid group.

WANG H, HU X, HE Y, LIU S, LI J, LIU Y, GUO Y, LI T