国家/地区 中国（4）
IPC部 C（4） H（3）
IPC大类 C01（4） H01（3）
IPC小类 C01B（4）
IPC C01B032/05（4）
发明人 ZHANG X（4）
公开年 2022（4）
申请年 2022（3） 
专利权人

Quickly and efficiently preparing hollow carbon micro-sphere comprises e.g. dispersing nano-grade silicon dioxide micro-sphere to ethanol solution, adding carbon precursor and pH regulator, stirring, drying, carbonizing in inert atmosphere, dispersing into etching agent, centrifuging and washing.

WU S, OUYANG J, LUO E, ZHANG X, LI C, WEI D, HAN W, WEI L

Catalyst for electrolysis of water for hydrogen evolution used for the electrolysis of water for hydrogen evolution in an acidic medium, comprises manganese oxide as catalytic active material, and carbon-nitrogen doped oxide composite material as the carrier.

JIN Y, ZHENG Z, QU C, WANG Y, LI F, ZHAO P, NA G, WANG L, LIU K, LI M, ZHANG X, ZHANG Z, BAI X, XIE B, ZHANG G, LI P, ZHU Y, GE Y, LI J, HAN Z, CHENG X, DONG H

Preparation of sodium-vanadium fluorophosphate used for preparing positive electrode material for sodium-ion battery, involves carrying out pre-reaction with e.g. vanadium source and phosphorus source in water, adding sodium source and fluorine source, dispersing, precipitating, washing, and drying.

ZHANG X, ZHAO W, PENG Z, DU K, HU G, CAO Y

Method for preparing modified hard carbon material used as a cathode material and electrode in a battery, involves e.g. mixing asphalt and catalyst, dispersing and kneading hard carbon precursor and nano material, carrying out curing reaction or bonding reaction, and performing heat treatment.

HU G, WANG X, FAN Z, PAN F, ZHANG X, CHEN B