国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 ZHANG J（2）
公开年 2018（2）
申请年
专利权人 UNIV TIANJIN POLYTECHNIC（2）

Block polyether amide-aminated graphene oxide hybrid film for separating carbon dioxide/methane and carbon dioxide/nitrogen gas, comprises block polyether amide and aminated graphene oxide.

ZHANG Y, XIN Q, ZHANG J, WANG S, LI H

Preparation of nitrogen-doped graphene quantum dot with high selectivity used for, e.g. detection of hexavalent chromium ion by mixing citric acid and ammonia water, hydrothermally reacting, cooling, heating, dialyzing, and freeze-drying.

ZHANG J, CAI Y, MI C, FAN Y, ZHANG Z, MA Q