国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J023/72（2）
发明人
公开年 2018（2）
申请年
专利权人

Preparation of 2,3-dichloropyridine involves obtaining graphene-copper oxide composite catalyst, adding 2-chloro-3-aminopyridine and concentrated hydrochloric acid, cooling, adding solution of sodium nitrite, and further processing.

ZHANG L, SI N, ZHANG X, ZHOU Y, SHI L, ZHANG J

Adsorption of copper/zirconia spherical graphene material useful in N-methyl diethanolamine dehydrogenation catalysis comprises spherical graphite, zirconium oxide and copper nano particle.

CHEN D