国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C07（3） C08（3）
C02（2）
IPC小类 B01J（6）
IPC B01J020/26（6）
发明人 WANG S（6）
公开年 2021（6）
申请年 2020（5） 
专利权人 BENGBU HUADO.（3）

Bionic fiber functional material used in low concentration heavy metal ion adsorption, is rich in multiple adsorption sites, that is, N, O, and S sites that have adsorption properties for heavy metal ions and material.

HE H, WANG L, ZHU H, ZHOU H, WANG S, HO H, ZHU H X, CHOU H

Preparing molecularly imprinted material useful for separation and purification of steviol glycoside RA comprises e.g. subjecting vinyl-containing silane coupling agent to surface modification reaction with graphene oxide, and polymerizing.

XING F, XING W, WANG S

Extracting rebaudioside A from Stevia rebaudiana comprises extracting dry leaves of Stevia rebaudiana to obtain an extract, applying the extract to a separation column packed with molecularly imprinted composite materials and eluting.

XING F, XING W, WANG S

Adsorption resin for separation and purification of steviol glycosides, comprises functional monomers and vinyl functionalized graphene oxide, crosslinking agent and initiator and which is obtained by polymerization reaction in porogen.

XING F, XING W, WANG S

Preparing iron-copper oxide-loaded graphene oxide/polyvinyl alcohol composite hydrogel, comprises e.g. adding graphene oxide, ultrasonically dispersing, adding iron(II) chloride and copper(II) chloride, stirring and adding polyvinyl alcohol.

CHENG L, WANG S

High-strength porous soil heavy metal adsorption material comprises hyperbranched polyester, diglycidyl ether, graphene oxide, N-ethyl-N'-(3-dimethylaminopropyl)carbodiimide hydrochloride, triethylamine, starch and amylase.

XIA N, KONG F, WANG S