国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC C02F103/30（3）
发明人
公开年 2019（2）
申请年 2019（2） 
专利权人

Chitosan graphene-copper-copper iron oxide composite photocatalyst used for producing hydrogen from printing and dyeing waste liquid, comprises raw materials comprising chitosan graphene-copper-copper iron oxide composite photocatalyst.

ZENG G, ZENG H

Biomass graphene used for treating wastewater containing methylene blue or rhodamine B, is prepared by adding nickel chloride aqueous solution to cellulose, performing thermal cracking reaction, adding hydrochloric acid and vacuum drying.

XIONG Y, YANG K, LI X, SHAN W, WANG Y, LOU Z

Visible light catalyst used e.g. for oxidative degradation of industrial wastewater and industrial dye, is doped graphene-modified hexagonal crystal type tungsten trioxide nanocomposite photocatalyst having specified graphene content.

GAO Y, GUO W, WU D