国家/地区
IPC部 B（2） G（2）
IPC大类 B01（2） G01（2）
IPC小类 B01J（2）
IPC B01J020/281（2）
发明人
公开年
申请年 2014（2）
专利权人

Solid-phase extraction column used in pre-treatment of chemical sample, comprises monolayered graphene or multi-layered graphene, or modified graphene as solid-phase extraction agent filled within separation column.

ZHANG M, ZHANG L

Synthesizing bimetallic tin oxide atomic level hybrid magnetic beads modified graphene-titanium by dissolving graphene, centrifuging, adding e.g. iron(III) chloride hexahydrate, reacting mixture and separating product.

DENG C, WANG M