国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC B01J023/745（4）
发明人 ZHANG G（4）
公开年 2012（2） 2016（2）
申请年 2011（2） 
专利权人 UNIV HUNAN（2）

Producing iron graphene modified clay heterogeneous Fenton catalyst for treating organic waste water involves adding graphene to deionized water, ultrasonic dispersing, and adding ferric sulfate heptahydrate and hydrogen peroxide.

GUO S, ZHANG G

Metal oxide-loaded hollow graphene microsphere catalyst useful for oxidation of hydrogen peroxide to degrade organic pollutants in water, is prepared by dispersing graphite oxide in water, adding ascorbic acid, dispersing and reducing.

XU Z, ZHANG G, ZHANG Y

Magnetic nano-composite photocatalyst, useful for organic wastewater treatment, comprises titanium dioxide semiconductor layer coated on surface of magnetic nano-particle, and graphene layer compounded and absorbed on outermost layer.

LIU C, LUO S, TANG Y, TENG Y, ZHANG G, ZHANG X

New compound optical catalyst comprising a titanium dioxide nano-tube array on the external surface and a graphene film layer deposited in a nanotube array opening, useful for organic waste water treatment.

LIU C, LUO S, TANG Y, TENG Y, ZHANG G, ZHANG X