国家/地区 中国（3）
IPC部 A（3）
IPC大类 A01（3）
IPC小类 A01N（3）
IPC A01P001/00（3）
发明人
公开年 2017（2）
申请年 2017（3）
专利权人

Preparing multifunctional graphene oxide-chitosan composite sponge useful in oil-water separation comprises e.g. preparing graphene oxide nano sheets by Hummer method and mixing the graphene oxide solution to prepare chitosan solution.

GONG X, JIANG Y, TIAN M

Preparing water purifying material involves adding graphite oxide in acetic acid solution with stirring to obtain graphene oxide solution, taking chitosan, adding water to dissolve, adding acetic acid and generating colloidal liquid.

ZHOU W, LUO C, HE Y

Multifunctional water purifying sand used for treating sewage containing pesticides, includes silver nanoparticles, beach sand, silicon dioxide microsphere, dopamine, resveratrol, chitosan, tannic acid, dopamine, chitosan and graphene.

WANG S, WANG Y, ZHANG T, JIANG L