国家/地区 中国（54）
IPC部 B（54）
IPC大类 B01（54） C02（46） C07（5）
C08（3） D01（2）
IPC小类 B01D（54）
IPC B01D071/34（54）
发明人 LIU H（5） WANG Y（4） CHEN Z（3）
HUANG Y（3） LAN Y（3） PENG P（3）
WU S（3） YAN Y（3） ZHANG X（3）
ZHANG Y（3） CHEN H（2） HE Y（2）
HUANG Q（2） JIANG L（2） LI B（2）
公开年 2021（12） 2018（10） 2022（9） 2020（6） 2023（5） 2016（4） 2015（3） 2019（3）
申请年 2021（11）  2022（8）  2018（7）  2020（7）  2019（6）  2016（4）  2017（4）  2023（3）  2013（2）  2015（2） 
专利权人 UNIV DALIAN .（4） UNIV JIANGSU（3） UNIV SANMING（3） UNIV TIANJIN.（3）
UNIV TONGJI（3） NANTONG QIAN.（2）

Composite film used for selectively separating cation in water environment, comprises supporting layer and functional layer located on surface of supporting layer, where functional layer comprises seed layer, and metal-organic framework layer located on surface of seed layer.

LU C, HU C, CHEN Z, QU J

Preparing carboxylated oxidized graphene modified flexible flat film, comprises e.g. preparing oxidation graphene, dispersing oxidation graphene in deionized water and obtaining oxidation dispersion graphene, and adjusting graphene.

ZHANG M, CHEN Z, XU J, HUANG Y, WU S, XU H

Preparing reverse osmosis membrane useful for desalination of boron sea water, comprises e.g. contacting base film with polyamine monomer solution, obtaining polyamide layer, heating, immersing in diethanolamine solution, immersing reverse in carboxy activator solution, coating and post-treating.

LIANG S, HU L, XIAO J, LIU G, YANG X

Graphene oxide composite membrane used for separating antibiotic waste water comprises dopamine-modified hollow fiber support e.g. polysulfone, polyethersulfone, polypropylene, polyacrylonitrile and polyvinyl chloride and crosslinked graphene separation layer embedded with manganese dioxide nanobelt.

WANG T, DUAN S, QU G, XU F, WANG C

Preparing high-throughput anti-pollution polyvinylidene fluoride hybrid ultrafiltration membrane used in wastewater, involves adding polyvinylidene fluoride, first catalyst and potassium hydroxide ethanol solution in reaction vessel, stirring uniformly to form mixed solution, stirring, reacting.

CHANG N, YAN B, WANG H

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D

Preparing nano-filtration purifying membrane for emergency drinking, comprises mixing polyvinylidene fluoride, dopamine hydrochloride, polyethyleneimine, quaternized polyethyleneimined and dimethyl acetamide and reacting.

ZHAO L, JIANG W, ZHANG S, KANG P, GU L, XU M

Preparation of film useful for photothermal film distillation device, involves e.g. uniformly dripping Tris solution containing dopamine hydrochloride on hydrophobic polyvinylidene fluoride film, placing in vacuum suction filter bottle, adding graphene oxide-thiourea solution, and suction-filtering.

WANG Y, LIU H, HU Z, LI W

Preparing graphene oxide-titanium dioxide/poly(vinylidene fluoride) composite ultrafiltration membrane comprises e.g. preparing different graphene oxide-titanium dioxide nanocomposites, dispersing it in dimethylacetamide, stirring with poly(vinylidene fluoride) and polyethylene glycol, and casting.

WANG M, YANG B, LIU H, XU H, YUE Q, JI X

Preparation of modified polyvinylidene fluoride film for treating organophosphorus pesticide wastewater, involves dissolving pure polyvinylidene fluoride material in dimethylformamide, and coating surface of braided tube with obtained polyvinylidene fluoride solution, forming film and drying.

LI J, LI W, JI H