国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（2） C08（2）
IPC小类 B01D（5）
IPC B01J020/26（5）
发明人 WANG S（5）
公开年 2021（2）
申请年
专利权人

Preparation of super-hydrophobic porous polymer used in e.g. device, involves mixing dopant solution and cellulose acetate to obtain mixture, mixing with alcohol compound to obtain product, performing solvent exchange, and freeze-drying.

LIU Z, WANG S, GAO Z

Continuous preparation method of nitrocellulose microporous membrane nitrocellulose microporous membrane is useful in colloidal gold test paper and filtration, comprises adding nitrocellulose, solvent, cosolvent and water, casting liquid on belt, peeling off, washing, drying, cutting and winding.

LI X, WANG S, CHU X

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

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

Composite film used for absorbing heavy metals pollutants such as lead ions, copper ions and methylene blue from industrial wastewater, comprises polyethersulfone, graphene oxide powder, porogen and dimethyl formamide.

LI J, WANG S, ZHANG D, ZHANG Q, YAN B