国家/地区 中国（93）
IPC部 B（93） C（42） A（2）
D（2）
IPC大类 B01（93） C02（28） C07（7）
B32（3） C01（3） C08（2）
C10（2） D01（2）
IPC小类 B01D（93）
IPC B01D069/12（93）
发明人 LI Y（6） LAN Y（4） LI S（4）
LIN R（4） MA F（4） PENG P（4）
WANG Z（4） WU Y（4） YAN M（4）
GUO Y（3） LIU S（3） LIU X（3）
LIU Z（3） SUN Y（3） WANG C（3）
公开年 2021（62） 2022（26） 2023（5）
申请年 2021（93）
专利权人 UNIV JIANGSU（4） UNIV SANMING（4） UNIV TIANJIN.（3） UNIV ZHEJIAN.（3）
BEIJING INST.（2） SWEETCH ENER.（2） TAIZHOU JIUR.（2） UNIV CHANGCH.（2）
UNIV FUDAN（2） UNIV SINGAPO.（2） UNIV TIANJIN（2）

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

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

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

Preparing graphene oxide/silica composite filter membrane with ultra-high water flux with selective permeability, comprises e.g. mixing water and absolute ethanol, adding graphene oxide and buffer, adjusting pH, performing ultrasonic treatment, and hydrolyzing.

WANG C, CHEN P, TANG J, FU H, QIAN W

Modifying surface of filter membrane, involves providing filter membrane main body, filter membrane main body has porous structure and comprises first polymer, providing mixed solution, mixed solution comprises functional material, dissolving and dispersing functional material.

WAN Z, JIANG Y

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C