国家/地区 中国（29）
IPC部 B（29）
IPC大类 B01（29） C01（18） C08（7）
B82（4） C07（3） C10（3）
B32（2） C02（2） C09（2）
C23（2） H01（2）
IPC小类 B01D（29）
IPC B01D053/22（29）
发明人 XIN Q（3） ZHANG X（3） ZHANG Y（3）
DENG L（2） DUERKSEN G L（2） HOU M（2）
HUANG D（2） LIU C（2） MA J（2）
MILLER S A（2） WANG Q（2） WANG Y（2）
WANG Z（2） YAN S（2） ZHANG T（2）
公开年 2021（7） 2017（4） 2013（3） 2014（3） 2015（3） 2016（2） 2022（2） 2023（2）
申请年 2021（6）  2014（4）  2016（4）  2022（4）  2012（3）  2017（3） 
专利权人 EMPIRE TECHN.（3） ENPAL TECHNO.（2） ISLAND GIANT.（2） UNIV NANJING.（2）
UNIV TAIYUAN.（2） UNIV TIANJIN.（2）

Preparing graphene-assisted metal organic framework membrane material useful for extracting helium from natural gas, comprises e.g. reacting modified graphene substrate using zinc nitrate aqueous solution, 2-methylimidazole aqueous solution and benzodimethylimidazole aqueous solution.

DING B

Aminoimidazole ionic liquid membrane useful in absorption and separation of carbon dioxide in gas, comprises ionic liquid (Aemim)(Lys), polymeric ionic liquid P(Aevim)(Lys), porous material, or polymeric ionic liquid P(Aevim)(Lys) porous material.

MA J, MU X, SHE L, WU Z

Highly flexible carbon dioxide tensile separation molecular sieve membrane, comprises carbon dioxide ion molecular sieve film, first and second silicon oxide film, carbon film, carbon dioxide separation film, tensile layer, nylon fiber, graphene fiber, cotton fiber and white latex layer.

DAI Z

Graphene oxide separation membrane used for separating ethylene-ethane mixed gas, comprises selective separation layer and support layer, where selective separation layer includes graphene oxide nano-sheets, and also includes nano-cluster formed by silver ion and polyelectrolyte between nano-sheet.

JIN W, CHENG L, LIU G

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

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Preparation of sulfonated reduced graphene oxide-polymer mixed matrix film includes dispersing dried sulfonated reduced graphene oxide in organic solvent and blending inorganic filler dispersion with organic film casting solution.

CHEN Z, QUAN K, YU H, LUO C, DUAN C, YUAN B, YAN S

Preparing new-type mixed substrate gas separation membrane containing amino polyaryletherketone/graphene oxide composite material, comprises e.g. polymerizing bisphenol monomer, mixing with graphene oxide dispersion and paving into membrane.

WANG Z, YANG C, YU J

Preparation of LTL molecular sieve membrane involves preparing LTL molecular sieve crystal particles, modifying, preparing graphene oxide modified carrier, assembling with molecular sieve crystal layer, steam reforming, and heating.

WANG Z, HUANG R, WANG N

Preparing metal ion doped graphene oxide composite film for separation of olefins and alkanes, involves providing graphene oxide, and dispersing graphene oxide in water to obtain graphene oxide dispersion, providing porous ceramic carrier.

ZENG G, YANG J, SUN Y