国家/地区 中国（3）
IPC部 A（3）
IPC大类 A01（3）
IPC小类 C01B（3）
IPC C01B000/00（3）
发明人 SONG N（2）
公开年 2019（2）
申请年 2019（2） 
专利权人 UNIV QINGDAO.（2）

Preparing oxidized graphene nano-roll that is used for preparing antibacterial agent, involves utilizing silver as catalyst, breaking carbon-carbon bond of graphene oxide sheet in atmosphere of amine to obtain nano-graphene oxide nano-fragments, and self-rolling fragments.

XU Z, YANG L, XIA M, NI Q, YIN M, LI X

Preparing modified biochar comprises e.g. mixing and filtering peanut shell powder and graphene oxide suspension, mixing peanut shell powder with graphene oxide suspension, carbonizing the mixture and drying.

SONG N, WANG F

Modified biochar used for preparing soil repairing agent for repairing atrazine heavy metal polluted soil comprises corn straw, graphene oxide suspension, nano-silica suspension, and calcium chloride solution.

SONG N, ZONG H