国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J021/18（3）
发明人
公开年
申请年 2020（2） 
专利权人

Preparing bismuth silicon oxide-bismuth oxide silicate/reduced graphene oxide photocatalyst, comprises e.g. mixing graphite powder with concentrated sulfuric acid, stirring, and reacting with bismuth nitrate and ethyl orthosilicate.

WU Y, HU J, ZENG B, GUAN M

Preparing heterojunction composite photocatalyst for degrading organic pollutants, by adding graphene quantum dot/nickel ferrite nanosheet composite material to graphene oxide solution to react, and supporting material on graphene layer.

XU X, LI G, LIAO S, JIA R, ZHENG M

Graphene composite photocatalyst used for e.g. purifying air and treating sewage, has heterogeneous surface structure having graphene layers and semiconductor photocatalyst covered with graphene layers.

CHEN W, LIU J