国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（4）
IPC小类 B01J（5）
IPC B01J020/26（5）
发明人 YANG H（5）
公开年 2018（2）
申请年 2017（2）  2022（2） 
专利权人 UNIV LANZHOU.（2）

Preparing adsorbent useful in removing silver ion in wastewater, comprises reacting melamine foam in graphene oxide, molybdenum disulfide and sodium ascorbate mixed solution, vacuum freezing, drying, crosslinking in sodium alginate solution and calcium chloride solution, vacuum freezing and drying.

LI P, LI X, LI T, MENG W, YANG H, MA Y

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Preparing polyethylenimine-modified graphene oxide/carboxymethyl cellulose/polyvinyl alcohol (PEI-mGO/CMC/PVA) composite material involves using PEI-mGO, CMC and PVA as precursor, dispersing and dropping PEI-mGO in mixed solution.

LIU H, WANG X, GAO X, LIU C, YANG H, LI F, NIU Q

Preparing hyperbranched polymer-modified graphene oxide in aqueous phase used in fields of separation membranes, involves sonicating graphene oxide powder to be uniformly disperse in aqueous phase to prepare stable graphene oxide dispersion.

JI S, WANG L, WANG N, AN Q, YANG H, LI Q

Reduced graphene oxide-polyurethane double-sponge adsorption film used for adsorbing pollutants in water, comprises reduced graphene oxide sponge material and polyurethane hot pressing sponge film.

ZHANG P, GONG J, ZENG G, DENG C, YANG H, ZHANG J