国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（2）
IPC小类 B01D（4）
IPC B01D053/02（2） B01J020/20（2） B01J020/28（2）
B01J020/30（2）
发明人 GAO C（4）
公开年 2017（4）
申请年 2017（4） 
专利权人 HANGZHOU GAO.（3）

Method for preparing graphene-modified activated carbon air filter, involves preparing mixed solution, treating mixed solution by hydrothermal method, filtering product of hydrothermal reaction and drying under vacuum.

GAO C, JIANG T, SUN H

Carboxylated graphene oxide nanofiltration membrane used for removing cochineal red dye monovalent sodium chloride salt comprises piperazine aqueous monomer, trimesoyl chloride oil-phase monomer, and carboxylated graphene oxide additive.

SHEN J, ZHANG H, RUAN H, GAO C

Preparing graphene/active carbon composite porous microsphere used in air purification and water treatment, involves mixing water soluble carbohydrates into water to obtain oxidized composite graphene aqueous solution.

GAO C, CHEN C, HAN Y

Preparing graphene/activated carbon/titanium dioxide composite porous microspheres comprises e.g. adding acidified titanium dioxide nanoparticles, water-soluble carbohydrate into water, then mixing with aqueous solution of oxidized graphene.

GAO C, CHEN C, HAN Y