国家/地区 印度（2）
IPC部 B（3）
IPC大类 B01（3） C02（3）
IPC小类 B01J（3）
IPC B01J020/06（3）
发明人
公开年 2020（3）
申请年 2018（2） 
专利权人

Synthesis of graphene oxide-manganese-iron composite nano-material for purifying contaminated water, involves preparing graphene oxide from graphite powder and sodium nitrate in presence of sulfuric acid and potassium permanganate oxidizing.

GHOSH S, RAY S K, MAJUMDER C

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

Adsorbent used to remove mercury from water comprises sulfur-doped porous reduced graphene oxide comprising sulfur, specified pore size and surface area.

MANNA B, CHELLAPPAN R R