国家/地区 南非（4）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B000/00（4）
发明人
公开年 2021（2） 2022（2）
申请年 2021（4）
专利权人

Improving cycle stability of cathode material for lithium-ion battery comprises preparing lithium iron phosphate layer, and graphene layer, coating lithium iron phosphate layer, and preparing pole pieces.

ZHU J, LIN S, PENG Z

Synchronously separating and recovering urea and phosphorus in fresh urine comprises e.g. taking alkaline calcium salt and adding in fresh urine, filtering to obtain calcium hydroxyphosphate and dephosphorized urine, and passing obtained dephosphorized urine into electrochemical separation device.

LIU Z, DAI X, XU L, WU D

Preparation of graphene quantum dot/small-layer titanium carbide composite material used in supercapacitor, involves placing small crucible in large crucible and treating it in microwave oven, collecting powder, titanium carbide, and electrostatically self-assembling stripped titanium carbide.

WANG H, ZHAO J, GUO R, FENG Y, ZHANG M, YAN H

Preparing porous graphene dispersion liquid attached with oxygen-containing group comprises subjecting graphene raw material to thermogravimetric test, adding graphene raw material, dispersing in polar solvent and adding dispersing agent.

ZHU S, MENG X, HUANG J, LIN M, LIN M C