国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3） C02F（3）
IPC B01J013/00（3）
发明人
公开年 2023（3）
申请年 2022（3）
专利权人

Graphene oxide composite hydrogel used for adsorbing heavy metals, is made of graphene oxide, polyethylene glycol-containing hyperbranched polyester copolymer and poly(trans-4-carbonyl-4-(thiophene-2-yl)but-2-enoic acid).

XU C, HUA M, ZENG L

Preparing superhydrophilic highly elastic graphene airgel used for removing heavy metals in waste water, involves subjecting modified graphene oxide dispersion liquid to hydrothermal reaction to obtain reduced graphene oxide hydrogel, and dialyzing with hydroalcoholic solution.

HE G, DU B, CHEN L, ZHANG X

Amidoxime functionalized covalent organic framework and graphene oxide hybrid aerogel used in preparation of metal ion adsorption material, comprises porous network structure, which is prepared by preparing graphene oxide, dispersing graphene oxide in organic solvent to obtain graphene oxide.

XU X, SONG Q, ZHU X, HAN S, SHI K, SUI Z