国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人 ZHANG Q（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Preparing carbon-wrapped pyrophosphate polyanion composite material for sodium ion battery, comprises dispersing sodium source, iron source, phosphorus source, doping element source, carbon source and reducing agent in solvent, high-energy ball milling, drying, tableting and sintering.

ZHANG Q, TANG Y, SUN D, ZHU L, WANG H

Preparing highly dispersed micro-graphene oxide, involves adding graphene powder and peracetic acid disinfectant into high-pressure stirring reactor, turning on mechanical stirring and heating, cooling reaction kettle to normal temperature, filtering solid-liquid mixture, and drying obtained solid.

XU D, CEN M, ZHANG Q, FAN X