国家/地区 中国（3）
IPC部 C（3）
IPC大类 C02（3）
IPC小类 C02F（3） B01J（2） C09K（2）
IPC C02F101/38（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

ytterbium-erbium co-doped ytterbium-erbium/graphene-dicyanocyanamide photocatalyst is useful in the catalytic degradation of organic dyes e.g. rhodamine B under visible light or near infrared light.

XIE J, YU Z, ZHANG K, GUAN B, WANG K, WANG J, MENG J, LIU W

Preparing modified pyrite in sewage treatment, involves subjecting to surface treatment of pyrite with epoxy silane coupling agent to obtain epoxidized pyrite, treating graphene oxide with an amino-containing silane coupling agent.

YE Q, HUANG Y, LIU B, YAN B, LI Y

Double-metal doped graphene nano material useful in antibacterial, removing formaldehyde and tumor operation comprises e.g. using two-solvent method to adsorbing transition metal element and dicyandiamide on metal organic framework compound.

LEI Y, YANG R, YI K, SUN H, ZENG Y