国家/地区 中国（11）
IPC部 B（11） C（5）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC B01D071/52（11）
发明人
公开年 2017（2） 2020（2） 2021（2） 2022（2）
申请年 2015（2）  2017（2）  2020（2）  2021（2） 
专利权人

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Separation membrane for separating acidic gas from mixed gas, has isolation functional layer containing graphene oxide, ionic liquid having hydrophilic property and polymer.

KAZUYA Y, NAOMICHI K, SHINYA N, YOSHIMURA K, KIMURA N, NISHIYAMA S

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Preparation of mixed matrix film used for removing organic impurities in inorganic phase gas, involves sticking tar granule on surface of flat plate, dispersing modified graphene oxide in organic solvent, adding polymer matrix and stirring.

ZHAO L, HU M, WANG P, DENG R, WU X, ZHANG H

Organic-inorganic composite ultrafiltration membrane comprises carboxy-containing polyaryletherketone as polymer matrix and graphene oxide containing functional groups connected to main chain of polymer matrix by hydrogen bonds.

WANG Z, SHEN H, CHEN W, ZHU L

Preparing graphene oxide-polyethylene glycol/polyvinylidene fluoride composite ultrafiltration membrane for separating bovine serum albumin, involves esterfying graphene oxide and polyethylene glycol.

MA C, HU J, ZHU Y, BAO H, LIU J, WANG L, ZHAO B, ZHANG C

Composite reverse osmosis membrane, comprises support layer, functional membrane layer and anti-contamination layer, where support layer is fluorine-containing polyarylene ether ketone doped with graphene oxide.

ZHAO H, GAO X, YU H

Preparing high stability graphene oxide film comprises e.g. preparing graphene oxide, synthesizing brominated polyphenylene ether film, uniformly mixing graphene oxide with crosslinking agent, carrying out ultrasonic treatment, filtering.

MENG N

Multifunctional graphene/high molecular complex permeable membrane useful in e.g. total heat exchanger, humidity regulator and sewage treatment, comprises wettable polymer, graphene or graphene complex material and microporous substrate.

GUO J, HAN S, ZHANG Y

Preparation of nano-graphene oxide modified film used in biological reactor, involves adding membrane material and nano graphene oxide to the solvent, uniformly mixing to obtain sol, scraping, placing in PTFE-sealed tank, heating and drying.

KONG Y, YANG D, WEI Y, XU L