国家/地区 中国（10）
IPC部 B（11）
IPC大类 B01（11） C02（11） C01（4）
IPC小类 B01J（11）
IPC B01J020/20（11）
发明人 CI L（3） REN X（3） SUN X（3）
WANG S（3） WU T（3） LI Y（2）
SUN D（2） ZHAO R（2）
公开年 2013（3） 2018（2）
申请年 2013（3）  2018（2） 
专利权人 UNIV SHANDONG（11）

High-density amino polymer modified graphene oxide adsorbent comprises adsorbent is modified with dopamine and polyethyleneimine, and contains high amino density by method of secondary modification functionalized graphene nano composites.

SUN Q, YANG Y

Preparing nitrogen-doped reduced graphene oxide nano-composite for treatment of phenolic wastewater, involves mixing chitosan, glacial acetic acid and water to obtain chitosan acetic acid aqueous solution, and mixing graphene oxide.

LI Y, WANG Q, ZHAO R, LI Z, WU T

Preparation of nitrogen doped reduced graphene oxide nanocomposite used for treatment of phenol containing wastewater includes mixing chitosan, glacial acetic acid and water, mixing graphene oxide with water and freeze drying.

WU T, ZHAO R, SUN D, LI G, LAN Q

Preparing sulfur-nitrogen co-doped graphene-based aerogel comprises e.g. preparing sulfur-nitrogen co-doped graphene hydrogel precursor using graphene oxide and thiourea, subjecting obtained precursor to vacuum freeze-drying and carbonizing.

CI L, REN X, GUO H

Preparing amphiphilic janus structure graphene-based aerogel used as waterborne oil absorbing agent, involves spraying graphene oxide solution onto one side of sulfur-nitrogen co-doped graphene aerogel to construct janus structure.

CI L, REN X, HOU G, MA X

Preparing catalyst comprises e.g. taking expanded graphite as carbon source, adding graphene oxide into water, adding doped nitrogen source into graphene oxide suspension, soaking nitrogen-doped graphene hydrogel in water and adding ethanol.

CI L, REN X

Preparing magnetic graphene oxide for treating waste-water, involves preparing solution by mixing concentrated sulfuric and phosphoric acid in certain ratio, and mixing obtained solution with graphite powder and potassium permanganate.

CHEN Y, LI Y, SUN D, WU T, ZHANG B, TANG Y

Preparation of river sand-loaded graphene oxide/titanium dioxide filler by dispersing treated river sand in graphene oxide/titanium dioxide composite material water-dispersible suspension, uniformly mixing, placing in Petri dish, and drying.

SONG C, SUN X, WANG S

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 graphene macroscopic body comprises e.g. mixing aqueous graphene oxide solution with ascorbic acid, fixing brush rod in the mixed solution, heating, washing, immersing graphene rotating brush into graphene solution, and heating.

SUN X, WANG Y, WANG S