国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） H01（2）
IPC小类 C01D（5）
IPC C01D003/04（2） H01M004/36（2） H01M004/48（2）
H01M004/62（2）
发明人
公开年 2022（5）
申请年 2021（5）
专利权人

NaCl-rGO composite for a positive electrode active material of a sodium secondary battery (all claimed), such as mobile phones, camcorders, research and development efforts on electrochemical devices, comprises rGO refers to reduced graphene oxide, and sodium chloride nanoparticles are located rGO.

CHANG W Y, JUNG H, KIM E S, IQRA M, ROH H K, CHUNG K Y, ZHANG Y, ZHENG X, KIM E, ROH H, ZHENG J, NOH H K, JUNG H G, CHANG W

Recycling waste lithium iron phosphate battery used as raw material for preparing lithium iron phosphate anode active material, comprises e.g. mixing phosphorus source, acid and oxidant with impurity removing lixivium, mixing soluble carbonate with filtrate, and filtering.

ZHANG X, FANG X, LI Y, TIAN J, DU J

Utilizing waste sulfuric acid and washing waste water in preparation process of graphene oxide, involves conveying filtered waste sulfuric acid into reactor, stirring, conveying barium carbonate slurry, reacting, aging, filtering, adjusting pH, adding potassium permanganate, stirring and filtering.

GONG W, CAO A, LIU T, SONG X, HOU S, WANG W

Anode lithium supplement material useful as anode pole piece of electrochemical device for electronic device, comprises lithium based substrate, and carbon e.g. carbon nanotubes or graphene.

ZHOU M

Preparing salt capable of controlling the solid-liquid ratio of salt product involves introducing the brine into evaporation tank for evaporation treatment and crystallizing after evaporation to prepare salt slurry, and spraying reinforcing film on inner wall of centrifuge,.

CAO S, MA C, PEI G