国家/地区 中国（5）
IPC部 C（5）
IPC大类 C02（5）
IPC小类 C02F（5） B01J（3） C01B（2）
IPC C02F103/30（5）
发明人
公开年 2019（5）
申请年 2019（5） 
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

Preparation of graphene or graphite alkenyl oxide separation membrane comprises depositing aminated multi-layer graphene and aminated oligolayer graphene oxide on bottom film.

XIA J, GU J, XIAO P, CHEN T, LIU Z

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

Preparation of three-dimensional porous composite adsorbent material involves dispersing graphene oxide in deionized water, mixing ferrous sulfate tetrahydrate and sodium hydroxide solution, dispersing in dichloromethane and drying.

LIU Y, ZOU P, ZHAO J, YU X, CHEN Y

Magnetic nanomaterial comprises ternary system of Lawsone, graphene oxide, and iron ion, and is prepared by weighing Lawsone, adding to graphene oxide solution, and mixing.

YU L, SONG Y, HUA J, WANG Z, CHANG Z, HAN X, XIANG L