国家/地区 中国（3）
IPC部 B（3） C（3） G（2）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/30（3）
发明人 LI Z（3）
公开年 2020（3）
申请年 2020（2） 
专利权人 UNIV QIQIHAR（2）

New graphene oxide-coumarin derivative fluorescent material used as fluorescent probe for detecting trivalent iron ions, or adsorbent for trivalent iron ions.

MA W, LI Z, YU Z, WEN J, WU T, ZHANG Y, WANG L, CHU H

Preparation of attapulgite-based purifying adsorbent involves mixing silver nitrate, graphene oxide and hydrazine hydrate with water, hydrothermally reacting, filtering, dispersing in water, adding attapulgite, stirring and reacting.

HE H, LI Z, FENG Y, HONG L, HE C, YANG F

New graphene oxide fluorescent material useful as fluorescent probe for detecting ferric ion or as adsorbent for ferric ion and water treatment.

MA W, WEN J, YU Z, LI Z, ZHANG Y, WANG L, WU T, CHU H