国家/地区 中国（5）
IPC部 C（6）
IPC大类 D01（6）
IPC小类 D04H（6） C02F（4） D01F（4）
D01D（3） B01D（2）
IPC D04H001/728（6）
发明人
公开年 2021（4） 2022（2）
申请年 2021（6）
专利权人

Photothermal conversion material used in photothermal conversion material complex for sewage treatment or seawater desalination, has composite including ultraviolet light and infrared light absorbing material is selected from group consisting of tungsten oxide, titanium oxide, copper sulfide.

ASTER A T, NASEEM S, WU C, TESSEMA A A

Controllable preparation of gradient composite membrane comprises using the strategy of dilution or concentration of precursor solution to control the concentration of load in precursor solution in real time, dynamically changing precursor solutions, pre-collecting precursor solutions.

HU Y, DU L, NIU Z

Preparation of high-elasticity radiation-resistant nanofiber aerogel material involves adding graphene oxide solution to to-be-dispersed liquid made of hybrid nanofiber membrane, ethyl orthosilicate, boric acid and aluminum chloride, stirring at high speed, freeze-drying, and post-treating.

ZHANG E, LI W, LIU Y, ZHANG H, HUANG H, ZHANG F

Preparing electrospinning seawater desalination membrane with self-floating structure comprises dissolving polystyrene and N, N-dimethyl formamide, adding e.g. polyacrylonitrile, stirring and electrostatic spinning polyacrylonitrile electrostatic spinning solution of doped carbon material.

YOU Q, XU C, JIANG Z, TANG H, GONG T

Preparing double-layer nano fiber film for water-oil separation, involves obtaining first layer of electrostatic spinning solution by using chitosan, obtaining second layer of spinning solution followed by electrostatic spinning.

SHAO W, ZHU Z, LIU J, HE S, JIANG L

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