国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC B01J023/34（4）
发明人 WANG W（2）
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Application of beta-manganese dioxide in catalytic formaldehyde dehydrogenation.

ZHENG J, YE S, XIE J, LI X, CHEN H, ZHANG N, ZHANG P, CHEN B

Reutilization of cathode decommissioned graphite comprises treating cathode graphite decommissioned from fully discharged waste battery with sodium hydroxide solution, microwave shock treating, introducing argon under airtight conditions, treating it by improved Hummers method.

MAO Y, ZHAO X, ZHANG Z, SONG Z, WANG W, SHEN Y, DONG Y, SUN J

Honeycomb ceramic catalyst useful for e.g. motor vehicle exhaust gas treatment and stationary source flue gas catalytic oxidation, comprises honeycomb ceramic material e.g. zirconium dioxide, and mullite-type composite oxide, gamma-alumina and additives e.g. ethylene glycol as coating material.

ZHANG S, WANG W