国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（3）
IPC小类 C01B（4）
IPC C01B025/45（4）
发明人 WANG H（4）
公开年 2023（2）
申请年
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

Anode active material for sodium ion battery used as secondary energy storage device in energy automobile, comprises sodium-iron-titanium-magnesium phosphate.

LI S, LI Y, WANG H

Cathode material of lithium-ion battery comprises nickel-cobalt-manganese ternary material powder and coating with lithium iron phosphate composite layer comprising e.g. lithium iron phosphate and carbon nanomaterials.

SUN Y, WANG H

Microbial fuel cell-microbial electrolysis cell coupling device used for recycling residual sludge comprises microbial fuel cell and microbial electrolysis cell units connected with resistance wire, and provided with iron and graphene units.

ZHANG Y, ZHA Y, LIU X, XU X, REN Z, WANG H, QI L, LIU G