国家/地区 中国（20） 加拿大（2） 日本（2） 世界知识产权组织（2）
IPC部 B（20）
IPC大类 B01（20） D06（11） C02（10）
D01（10） D04（5） C08（2）
IPC小类 B01J（20）
IPC B01J020/26（20）
发明人 ZHANG X（3） HAN D（2） MA L（2）
SHA X（2） SHA Y（2） WANG H（2）
ZHU H（2）
公开年 2021（7） 2018（4） 2020（4） 2022（3）
申请年 2021（6）  2020（4）  2018（3）  2016（2）  2022（2） 
专利权人 NANTONG QIAN.（2）

Preparing polyvinyl alcohol/carboxymethyl chitosan/graphene oxide composite nanofiber membrane used in adsorption of heavy metal ions, comprises e.g. stirring and mixing polyvinyl alcohol solution, carboxymethyl chitosan solution and graphite oxide aqueous dispersion, and electrostatic spinning.

ZHOU X, WANG J, ZHENG Y, FAN C

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Preparing degradable adsorption volatile organic compounds material used for preparing filter material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide.

TONG C, YANG D, ZHOU G, XU H, SUN K

Preparing graphene composite acetate ultrafiltration adsorption fiber comprises e.g. adding dichloromethane to acetone, stirring to obtain dichloromethane acetone solution, and adding cellulose acetate, calcium carbonate and graphene powder to dichloromethane acetone solution.

MA L, SHA X, SHA Y

Preparing graphene ion-exchange fiber comprises performing grafting reaction using fiber carrier and graphene, carrying out chloroacetal reaction, crosslinking fiber macromolecule using initiator, and reacting with catalyst.

SHA Y, SHA X, MA L, JIANG T

Electrospinning fiber membrane for enrichment and separation of heavy metal ions in wastewater, comprises polythiocarbonate-containing polymer including polythiocarbonate homopolymer and polythiocarbonate-containing copolymer.

ZHANG X, YUE X, CAO X

Nanofiber bilirubin adsorbent for removing excess bilirubin in blood, prepared by dissolving polyacrylonitrile, pore former and channel proppant in organic solvent, eluting, drying, placing in polyamine composite solution, and reacting.

ZHAO R, ZHU G, HU W

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 nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Modified polyacrylonitrile fiber film useful for absorbing lead ion in water, prepared by e.g. preparing mixture of polyacrylonitrile, chitosan and biochar, adding into mixture of dopamine and graphene oxide, stirring and electrospinning.

CHEN J, XU K