国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J037/03（2）
发明人 ZHANG X（2）
公开年
申请年 2021（2）
专利权人

Graphene-based nitrogen-doped hierarchical porous carbon-supported palladium catalyst for hydrorefining of crude terephthalic acid, comprises palladium element, graphene-based nitrogen-doped hierarchical porous carbon, and nitrogen element.

HE G, YANG Y, BIAN W, ZHANG X, ZHENG Q, YIN D

Preparing magnetic reduction graphene oxide/silver tungstate composite photocatalyst used for degrading antibiotics in sewage, by preparing graphene oxide by Hummers method, preparing magnetic reduction graphene oxide by co-precipitation method and preparing composite material by hydrothermal method.

HE X, SUN Y, ZHANG X, HAN Z, DU P, HUANG T