国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C02（2）
IPC小类 B01J（2）
IPC B01J020/30（2）
发明人
公开年 2015（2）
申请年 2015（2） 
专利权人

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 phosphate load Silver graphene based hydrogel adsorbent for treating waste water comprising methyl orange dye involves preparing aqueous solution of graphite oxide, and adding glutathione, silver nitrate and monosodium phosphate.

HAN S, XU J, ZHOU H, YU F, SUN S