国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4） B01J（4） C02F（4）
IPC B01D053/86（4）
发明人
公开年 2017（4）
申请年 2017（3） 
专利权人

Preparation of graphene composite nano material used for e.g. photocatalytic degradation of pollutant, involves dispersing graphene oxide and deionized water to obtain graphene oxide dispersion and adding to sodium borohydride and urea.

WANG Y, ZHAO X

Preparation of graphene-titania-clay composite material used in, e.g. sewage treatment, involves preparing graphene oxide and titania solution and subjecting prepared solutions and clay to hydrothermal treatment in reactor.

JIANG L, LI Y, YANG B, ZHANG Q, MIN Z

Preparing composite visible photocatalyst used to degrade pollutants in air or water, by dispersing graphene oxide in aqueous alcohol solution, ultrasonically treating, dripping titanium tetrachloride solution in solution and reacting.

LIU K, XU Q

Preparation of catalyst used for photodegradation of organic pollutant, involves processing ceramic substrate with solution containing tetrabutyl titanate and graphene sol, loading with e.g. bismuth vanadate, drying and calcining.

LI C, LI Q, LI Z, YANG G