国家/地区 中国（17）
IPC部 B（17）
IPC大类 B01（17） C02（17） C01（2）
IPC小类 B01J（17）
IPC B01J020/28（17）
发明人 CHEN J（3） LI Y（2） LIU Y（2）
XIN X（2）
公开年 2015（17）
申请年 2015（13）  2014（4） 
专利权人 UNIV SHANDON.（3）

Preparing graphene hydrogel involves calcining titanium dioxide nanotubes in presence of inert gas, processing calcined material with acidic, alkaline or neutral aqueous solution, and then adding graphene oxide to processed material.

CHEN J, MA J, ZHUANG Y

Preparing magnetic graphene surface molecular imprinting nano composite material e.g. comprises dissolving graphene oxide in deionized water, adding ferric chloride and thionyl chloride stirring, adjusting pH and adding hydrazine hydrate.

LIU X, LUO J, TAN K, GAO Y, SHI W, SONG Y

Preparation of graphene-oxide-based polymer gel for selective adsorption of dye in wastewater, involves ultrasonically processing graphene oxide in water, swelling welan gum in water, mixing prepared materials, and leaving still.

XIN X, SONG A, XIE Z, CHEN J, YU M

Preparing hydrogel used for absorbing heavy metal ion in water, involves dispersing graphene oxide in deionized water and treating by ultrasonic to obtain mixture.

KONG Y, WEI Y, XU L

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 cobalt-iron oxide-triethylenetetramine-graphene oxide adsorbent for absorbing chromium in wastewater, involves stirring graphite powder and sulfuric acid, adding triethylenetetramine and cobalt nitrate to mixture.

HU Q, SUN X, WEI J, YU Q, CHEN F

Preparation of highly-reducing magnetic graphite used in preparation of chromium adsorbent, involves adding distilled water to graphene oxide and ferrous chloride, heating, adding sodium hydroxide, heating, separating, and drying.

HOU T, YANG H

Graphene sponge used for removing pollutant from water by absorbing heavy metal ion, comprises graphene oxide and sodium alginate.

GUO P, WANG G, LEI Y, ZHOU Q, PAN J

Composite film used for absorbing heavy metals pollutants such as lead ions, copper ions and methylene blue from industrial wastewater, comprises polyethersulfone, graphene oxide powder, porogen and dimethyl formamide.

LI J, WANG S, ZHANG D, ZHANG Q, YAN B

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A