国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01J020/24（4）
发明人 WANG Y（2）
公开年 2019（4）
申请年 2019（4） 
专利权人

Preparation of heparan-based microsphere of graphene oxide grafted urease core-shell structure used for removing urea from blood by dispersing graphene oxide in buffer solution, adding urease, reacting and dissolving polyether sulfone.

HE C, ZHANG J, ZHOU M, ZHAO C, LI M, LUO Y, YAN B, HAO Y, LIU S

Polymer material comprises porous plant fiber, zeolite, diatomite, bentonite, sepiolite, activated carbon, graphene, photocatalyst and other materials.

WANG Y

Preparing magnetic nano composite oil absorbent material comprises e.g. adding oxidized graphene, ferrous sulfate heptahydrate and ferric chloride hexahydrate, adding sodium hydroxide solution to react to obtain magnetic particles.

LONG Y, HUANG X, LIU J, LENG Z, CHEN L, WANG Y, WANG R, SONG F

Preparing chitosan/graphene oxide/diatomite composite material useful for pre-processing tea pesticide residue, comprises e.g. adding graphene oxide and diatomite to ultrapure water, sonicating, adding chitosan, fully mixing and cooling.

MA G, CHEN H, LU C, LIU X