国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（4）
IPC小类 C01B（4）
IPC C01B032/182（4）
发明人 WU J（4）
公开年 2022（4）
申请年 2021（4）
专利权人 GUANGZHOU ZH.（4）

Preparation of graphene/zinc oxide negative electrode material for zinc-based battery, involves adding graphene to deionized water, adding additive, ultrasonically processing, adding modified zinc oxide, dispersing, hydrothermally reacting, cooling, cleaning, drying, calcining, and cooling.

XIAO D, LI S, LI Z, WU J

Preparing lead-acid battery having graphene as additive useful in the technical field of lead-acid batteries, comprises e.g. mixing organic carbon source and organic sulfur, lead powder, anode graphene, carbon fiber, polypyrrole, and assembling anode grid and cathode grid containing graphene.

XIAO D, LI S, LI Z, WU J

Lead sulfide-graphene composite electrode material useful in cathode lead paste for lead-acid battery, is graphene intercalated lead sulfide composite material.

XIAO D, LI S, LI Z, WU J

Preparing graphene quantum dot composite material for lead-acid battery, comprises adding auxiliary agent into graphene powder, carrying out dispersion treatment, adding nonylphenol polyoxyethylene ether and 2-aminoethanol to carry out dispersion treatment, filtering, drying and crushing slurry.

XIAO D, LI S, LI Z, WU J