国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC C02F101/30（4）
发明人 CHEN Y（2） LIU D（2） LV F（2）
QI H（2）
公开年 2020（4）
申请年 2019（3） 
专利权人 UNIV SOUTH C.（2）

Chitosan-polydopamine-graphene hydrogel adsorbing material comprises mercaptochitosan, dopamine hydrochloride and biomass-based porous graphene.

YI S

Preparing cellulose/graphene oxide/ferroferric oxide composite hydrogel catalytic carrier used in field of sewage treatment, involves adding sodium hydroxide and urea to water, stirring to obtain mixed aqueous solution of sodium hydroxide.

QI H, CHEN Y, LIU D, LV F

Preparation of cellulose/graphene oxide/titania hydrogel used for photocatalysis and physical adsorption involves adding sodium hydroxide and urea to water, mixing to obtain mixed solution, pre-cooling, adding cellulose, and stirring.

QI H, CHEN Y, LIU D, LV F

Composite hydrogel having network structure used in wastewater treatment comprises polyethylene-based hydrogel including polyacrylamide hydrogel and/or polyacrylic acid hydrogel and is crosslinked by graphene oxide and crosslinking agent.

ZHANG J, WANG Y, WANG J, MING L