国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 PENG J（2）
公开年
申请年
专利权人 NAT RES CENT GEOANALYSIS（2）

Preparation of magnetic graphene oxide composite material includes mixing ferric chloride hexahydrate, sodium acetate, surfactant and ethylene glycol, adding graphene oxide, performing magnetic separation, washing and drying.

WANG Y, CHEN X, DI M, PENG J, LI J, TAN K, ZHU X

Preparing sulfonated graphene for detecting heavy metal ions involves dispersing oxidized graphite in chloroform solution to obtain oxidized graphene dispersion liquid and adding chlorosulfonic acid or concentrated sulfuric acid.

WANG Y, CAO P, ZHAI M, CHEN B, PENG J, LI J