国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/20（2） B01J020/28（2） C02F001/28（2）
C02F101/30（2）
发明人
公开年
申请年
专利权人 UNIV NORTHWESTERN POLYTECHNICAL（3）

Three-dimensional nitrogen-doped graphene/gamma-iron oxide/silver composite photocatalyst for photocatalytic degradation of dyes, includes a three-dimensional nitrogen-doped graphene/gamma-iron oxide composite material.

SUN X, SHAN S, YAO X, XIE Y

Preparation of graphene magnetic aerogel in sewage treatment, by mixing graphene oxide solution, reducing agent and iron(II,III) oxide magnetic nanospheres, performing solvothermal reaction to generate hydrogel, washing and freeze-drying.

DANG A, WANG Y, LI T, ZHAO T, LI H, AI Y

Graphene adsorbent material for adsorbing phosphorus in water, comprises lanthanum oxide, polyphosphazene, nano iron oxide and graphene nanoparticles.

DING F, GU B, LIU C, LV Q, YAN H