国家/地区 中国（3）
IPC部 B（3）
IPC大类 C01（3）
IPC小类 C01D（3）
IPC B82Y030/00（2）
发明人
公开年 2022（3）
申请年
专利权人

Preparing lithium-ion battery additive for lithium-ion battery involves adding urea solution into suspension, centrifuging, drying, adding aqueous polyvinylpyrrolidone K40, dissolving, cooling, heating, mixing composite under inert atmosphere with stabilized lithium metal powder and sintering.

TONG S, YU X, XU D, GUO P, ZHANG R, ZHOU C, LIU H

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

Preparing lithium-ion selective adsorption film useful as a lithium-ion adsorbent, comprises e.g. preparing graphene oxide suspension and graphene oxide film by a drop coating, a suction filtration and a spin coating and subjecting to high temperature thermal reduction treatment.

FANG H