国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4） C02F（4） B01J（3）
IPC C01B032/198（4）
发明人
公开年 2019（4）
申请年 2019（4） 
专利权人 UNIV NANJING.（2）

Preparing graphene oxide gel involves using saturated copper sulfate, dispersing the graphene oxide suspension ultrasonically and adding to the copper sulfate solution, and taking out graphene oxide gel after refrigerated.

SONG Y, QIN C, ZHANG G, CHEN R, HU J, XIAO L, JIA S

Graphene oxide composite material preparation involves taking expanded graphite, concentrated sulfuric acid, potassium permanganate, polyacrylamide, and hydrogen peroxide in proportion.

LI Q, LI X, LI Y, LIN W, FENG J, ZHANG L

Preparation of graphene oxide aerogel for e.g. adsorbing methylene blue dye, involves using graphene oxide as substrate, crosslinking agent comprising ethylene oxide and lysine and reducing agent to cross-link graphene oxide sheets.

SHAO W, JIANG L, WEN Y, ZHU Z, SU C

Preparation of magnetic graphene oxide-laccase for decolorization of malachite green dye, involves preparing magnetic graphene oxide, dispersing in citrate phosphate buffer solution, heat preserving, and separating.

QIAO W, LIU H, FU B