国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/32（4）
发明人
公开年 2020（4）
申请年 2019（2） 
专利权人

Preparing graphene oxide-bismuth oxychloride composite catalyst used to remove volatile organic compounds, by dispersing graphene oxide in ethanol, dissolving bismuth nitrate pentahydrate in mannitol solution, mixing solutions and heating.

SONG Y, WU W, SUN Z

Purifying device for deodorizing air, has automatic water replenishing device and automatic salinity adjusting device installed on PTFE container and connected with power supply, and graphene material whose two groups form inverted splayed structures.

LU G, CAI Q

Graphene anion artificial cotton filter core, has two locating supporting rings provided with multiple top claw mechanisms for mutually propping against pipe wall, where top claw mechanisms are uniformly distributed along axial direction of fiber layer.

YANG S, HAN X

Preparing air purification fiber filter involves forming graphene bottom material, mixing graphene and first deionized water to form slurry, adding basic primer to graphene primer, adding second deionized water.

XU W, LIU G, HUO Y