国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） G01（6）
IPC小类 B01J（6） G01N（6） B01D（2）
IPC B01J020/28（6）
发明人 ZHOU Y（2）
公开年 2017（6）
申请年 2016（4）  2017（2） 
专利权人

Pretreatment method for detection of paraben ester preservative in cosmetics, involves synthesizing phenyl-modified mesoporous magnetic graphene composite material.

LI Y, FENG J, HE X, SHE X

Preparing magnetic oxide graphene based mixed semi-micelles solid phase extraction agent comprises e.g. preparing graphite oxide, preparing graphene oxide, preparing magnetic oxide graphene, preparing mixed-micelle phase extraction agent.

HE H, WU J, ZHAO H, XIAO D, PENG J

Preparing positive charged composite material useful for detecting sodium dodecyl sulfate comprises adsorption of positive charged surfactant on oxidized graphene and carbon nano-tube using electrostatic adsorption.

WANG Z, FANG H, YU X, WANG W

Preparation of functionalized graphene coated probe involves treating metal core front with acid, washing, drying, converting to 3-aminopropyl-triethoxysilane, immersing in graphite oxide, drying, immersing in aqueous ammonia and drying.

SONG A, WEI L, JIA Z, WANG J, DAN E, CENG Z

Preparation of magnetic graphene oxide involves taking graphene oxide and glycol solution, stirring, adding iron(III) chloride hexahydrate and sodium acetate trihydrate, stirring, reacting, filtering, taking filter cake, and washing.

HU D, LIAO W, LIU J, ZHOU Y

Preparing magnetic silicon oxide graphene comprises dispersing graphene oxide in glycol solution, vibrating, mixing ferric chloride hexahydrate and sodium acetate, reacting, filtering, washing and drying.

LI T, ZHOU Y