国家/地区 中国（2） 印度（2）
IPC部 B（5）
IPC大类 B01（5） C02（2）
IPC小类 B01J（5）
IPC B01J020/06（5）
发明人
公开年 2018（2） 2020（2）
申请年 2018（5）
专利权人

Removal of ammonia from gaseous environment involves contacting gaseous feedstream comprising initial concentration of ammonia with sorbent comprising graphene oxide supported on compound containing metal salts and metal oxides.

HAWLEY K, ZOICANLOEBICK C M, JUNAEDI C

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

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

Chemical adsorbent for purifying co-oxidation co-produced tert-butyl alcohol comprises manganese oxide and/or titanium oxide and doped metal element loaded on carrier prepared from coal slag, activated carbon and graphene.

YU G, WANG Y, YE J, WANG L, BIAN X, ZHANG H, HUA W

Preparing modified air purifying material, comprises e.g. preparing graphene oxide suspension, mixing graphene oxide suspension, cetyltrimethylammonium bromide and nano-titanium dioxide and stirring ammonia solution of silver nitrate.