国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（2） B01D071/02（2）
发明人 ZHANG C（4）
公开年 2018（4）
申请年 2017（4）
专利权人 UNIV TIANJIN（2）

Method for preparing graphene oxide film, involves preparing graphene oxide, and preparing modified graphene oxide by dissolving graphene oxide in tert-butanol followed by dissolving modified graphene oxide in solvent, filtering and drying.

SUN J, ZANG Y, LI Z, ZHANG C, CAO G, ZHAI B

Preparing composite film layer comprises e.g. preparing graphene oxide solution, dissolving zinc nitrate and 2-methyl imidazole in methanol, mixing, adding graphene oxide solution into mixed solution of two solutions and centrifuging.

MA Y, SONG Z, LI C, XU Y, ZHANG C

Air purification material is provided with three-dimensional mesh hierarchical pore structure, which is mainly formed by overlapping graphene sheets and comprises large hole, middle hole and small hole, which are distributed randomly.

ZHANG C, YANG Q, LIANG J, LING G, XIAO J, HAN J, TAO Y, YOU C

Air purification material comprises three-dimensional network-like hierarchical porous structure mainly formed by overlapping graphene sheets, comprising macropores, mesopores and pores having preset pore volume and pore size.

ZHANG C, YANG Q, LIANG J, LING G, XIAO J, HAN J, TAO Y, YOU C