国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D015/08（3）
发明人 SUN J（2）
公开年 2017（3）
申请年 2016（2） 
专利权人

Graphene/silica gel solid phase extraction materials useful for carrying out enrichment and separation of benzene ring-containing carbamate pesticide residue, comprises e.g. preparing graphene colloid solution by adding graphene oxide.

LIU S, WANG L, XU J, LIU Y, SUN J, ZHANG Y

Preparation method of graphene composite foam for separating oil and water, involves preparing graphene oxide aqueous solution, and ultrasonically dispersing to form graphene oxide dispersion liquid, adding with dopamine and dispersing.

LI X, LV Q, CAO N, LIN X, SUN J

Preparation of graphene polymer composite chromatographic packing used for inhibiting conductive ion chromatography, includes using polystyrene-divinylbenzene and graphene oxide, in situ reducing graphene oxide using hydrazine hydrate.

ZHANG K, ZHU Y