国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2） C01（2）
IPC小类 B01D（2）
IPC B01D015/08（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Method for concentrating graphene oxide dispersion liquid involves mixing graphene oxide dispersion liquid and water-absorbing resin, absorbing water in graphene oxide dispersion liquid, and separating graphene oxide dispersion liquid.

DU H, CHEN W, CHU X, KANG F, LI B

Preparing graphene modified material comprises e.g. adding graphene, iron salt and ferrous salt into water, ultrasonic blending, annealing, cooling, filtering, modifying graphene, grafting filtering, washing, freezing and drying.

FAN L, GE D, DU J, LIU Z, CHENG Z, XING C