国家/地区 中国（161）
IPC部 B（161） C（77） D（6）
A（4） G（4）
IPC大类 B01（161） C02（54） C07（10）
C01（8） C08（6） D01（5）
D04（3） G01（3） A01（2）
B32（2） C10（2） C12（2）
IPC小类 B01D（161）
IPC B01D067/00（161）
发明人 LI Y（10） LI J（7） SUN Y（7）
ZHANG X（7） ZHANG Y（7） LAN Y（6）
LI Z（6） PENG P（6） WANG J（6）
WANG Y（6） WANG Z（6） ZHANG S（6）
JIANG Z（5） LI C（5） LI X（5）
公开年 2021（111） 2022（43） 2023（7）
申请年 2021（161）
专利权人 UNIV TIANJIN.（8） UNIV SANMING（6） UNIV JIANGSU（5） UNIV NANJING.（5）
SHANGHAI ADV.（4） UNIV TIANJIN（4） BEIJING INST.（3） SHANGHAI INS.（3）
TAIZHOU JIUR.（3） UNIV ZHEJIAN.（3） BEIJING RES .（2） CHINA ACAD E.（2）
CHINA PETROL.（2） CHINA STATE .（2） HANGZHOU NAN.（2） HUADIAN WATE.（2）
JIANGSU JULA.（2） JIANGSU JUZH.（2） NINGBO FOTIL.（2） REN G（2）

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

Preparing graphene oxide/aramid fiber/graphene oxide composite film, comprises adding Kevlar wire and potassium hydroxide solid into dimethyl sulfoxide solvent, ultrasonically dispersing, filtering graphene oxide dispersion, adding deionized water for ultrasonic treatment, and drying.

ZENG J, XIE L, ZHOU S, KONG B

Graphene separation film used in total organic carbon analyzer for testing and monitoring of purity of drinking water and process water, comprises support layer and separation layer, which is double-layer graphene film with nanopores.

ZHANG S, SUN J, YAO A, HOU D, ZHANG D, WANG L

Lead ion selective adsorption polyacrylonitrile ultrafiltration membrane useful in field of lead ion wastewater treatment, comprises support layer and polyacrylonitrile separation layer (including nanoparticles surface-modified by phosphoramidate compound).

YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

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

Modifying ZIF-8/GO nanosheet by modification reagent in ion selective transmission, involves calcining ZIF-8/GO nanosheet in air atmosphere or inert atmosphere and dispersing calcined ZIF-8/GO nanosheets in first solvent, and adding modified reagents to prepare through chemical modification reaction.

LV D, YAO X

Hollow fiber solvent-resistant nano-filtration membrane useful e.g. for separation and purification of organic solvent system, comprises base film and separation skin layer, where base film material is polyimide of generating crosslinking reaction with polyamine compound.

LIU S, LV X, JIANG Y, LI S, SU J, SU B

Pervaporation film in azeotrope and near-boiler separation, trace water removal, brine desalination and other fields, comprises polymer matrix, and graphene oxide nanosheets dispersed in polymer matrix, where graphene oxide nanosheets comprising hydrophilic functional groups.

DU F, WANG J, YAN W, DU C, YANG H, DU R

Method for preparing nanomaterial film loaded with microorganisms used in sewage deodorizing device used for deodorization of sewage, comprises e.g. mixing graphene and polyacrylonitrile, electrospinning, weaving, subjecting graphene-polyacrylonitrile-plant fiber film to hydrothermal carbonization.

CAI H, ZHU R, XIANG Y, YAO F, LI C, CAI C

Preparing ultra-hydrophilic-underwater ultra-oleophobic graphene hydrogel/stainless steel mesh composite oil-water separation membrane, comprises immersing stainless steel mesh in detergent water, absolute ethanol and deionized water, placing in oven for in-situ polymerization and freeze-drying.

DAI Z, NI H, LI R, TIAN N