国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B01（2） C07（2）
IPC小类 C01B（4）
IPC C01B032/194（2） C01B032/198（2）
发明人 GUO H（4）
公开年 2023（4）
申请年 2022（3） 
专利权人 JIANGSU YANG.（2）

Preparation of carbon-coated ternary material used in lithium-ion battery, involves mixing nickel source, cobalt source, and manganese source into deionized water, adding lithium source and carbon source, and ultrasonically treating.

HAN Z, YAN X, CHEN X, GUO H, WANG Y, YANG Y, ZHANG W

Synthesizing caprolactam comprises using catalyst to catalyze reaction raw material comprising cyclohexanone oxime to carry out Beckmann gas-phase rearrangement reaction to obtain caprolactam.

GUO Y, HAN M, DAI Y, KONG M, XU L, DING K, GUO H, WANG G

Method for preparing modified graphene, involves mixing oxidized graphene, organic diamine compound and solvent, performing reduction modification to obtain modified graphene reaction liquid, and purifying the obtained modified graphene.

XU Y, KONG M, HAN M, DAI Y, XU L, DING K, GUO H, WANG G

Preparing graphene oxide/chitosan/polyvinyl alcohol composite microsphere immobilized copper catalyst comprises e.g. adding graphene oxide into chitosan solution, ultra-sonicating, adding polyvinyl alcohol and glutaraldehyde, sonicating, adding copper(II) sulfate aqueous solution and reaction.

LI W, LI B, FU C, ZHU L, HU X, GUO H, ZHANG Y