国家/地区 中国（70）
IPC部 B（70） C（38） G（4）
A（2）
IPC大类 B01（70） C02（26） C01（9）
G01（3） B32（2） C07（2）
C08（2） C10（2）
IPC小类 B01D（70）
IPC B01D071/02（70）
发明人 SUN Y（4） JIANG Z（3） LI C（3）
LI Z（3） LIU G（3） LIU T（3）
WANG C（3） WANG L（3） WANG Y（3）
ZENG G（3） ZHANG X（3） BENOIT L（2）
BRUNO M（2） DENG L（2） GUAN J（2）
公开年 2021（50） 2022（18） 2023（2）
申请年 2021（70）
专利权人 BEIJING INST.（3） SHANGHAI ADV.（3） UNIV TIANJIN（3） KOTOBUKI HOL.（2）
KOTOBUKI TSU.（2） SWEETCH ENER.（2） UNIV SHANDON.（2） UNIV SHINSHU（2）
UNIV SINGAPO.（2） UNIV TSINGHU.（2）

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

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

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 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

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

Hollow nano-silver/graphene/polyethylene ultrafiltration membrane used as water channel, includes preset amount of polyethylene, polypropylene and hollow nano silver/graphene.

ZHOU W, CAI Q, CAI Y, ZHANG K, ZHOU B, WANG Y, FENG Y, ZHAO L, WANG P, TANG R

Preparing vortex oxidation water graphene purifying film used in e.g. seawater desalination, involves adding graphene oxide solution into floxacin funnel, and filtering and forming film on polyvinylidene fluoride micro-porous film substrate.

CHEN X, ZHANG X, LIU T, LI Z

Use of polyurea/carboxylic acid (PGA) composite film obtained based on interface super-assembly strategy in ion sieving for selectively transmitting monovalent cation, where propyleneglycol alginate composite film is prepared by polyurea/carboxylation oxide graphene alumina composite film.

ZENG J, HE Y, XIE L, ZHOU S, KONG B

Preparing efficient seawater desalination membrane involves taking microporous membrane as surface membrane and polyamide-based membrane as intermediate layer.

LIU G, LI S, WANG L

Preparing carbon quantum dot cross-linked graphene oxide composite film used for dehydration of pervaporation butanol-water solution system, by mixing carbon quantum dots with graphene oxide, depositing to support layer in pressure-assisted manner, forming separation layer, heat treating and drying.

LI Y, SHI B, SONG J, ZHANG Y