国家/地区 中国（15）
IPC部 B（15） C（8） A（2）
D（2）
IPC大类 B01（15）
IPC小类 B01D（15）
IPC B01D067/00（4） B01D069/12（3） C02F001/44（3）
A41D013/11（2） A41D031/30（2） B01D033/03（2）
B01D039/00（2） B01D053/02（2） B01D053/04（2）
B01D069/02（2） B01J020/20（2） B01J020/26（2）
B01J020/28（2） B01J020/30（2） C01B032/194（2）
发明人 LIU Y（15）
公开年 2021（15）
申请年 2020（9）  2021（6） 
专利权人 NORTHWEST IN.（2） SHANGHAI PGS.（2） UNIV NANJING.（2）

Chromatographic separation column used for detecting volatile organic compounds gas chromatography, is composed of activated carbon, carbon nanotubes and graphene.

LIU X, SHI H, LIU Y, LI Z, LIU T

Graphene solid electrolytic cell device for separating hydrogen isotope, includes graphene composite membrane electrode comprising hydrogen evolution catalytic layer, graphene layer, anion exchange layer and oxygen evolution layer.

FENG Y, ZHOU X, ZHENG M, LIU Y, LIU W

Method for preparing photothermal regeneration mask core layer material, involves coating nano-carbon slurry on surface of non-woven fabric or woven fabric, coating porous material slurry on non-woven fabric or woven fabric, and obtaining photothermal regeneration mask core layer material.

LIU Y, LU Y, YANG X

Preparation of flexible bulk amine modified graphene mesoporous material for carbon dioxide adsorption, involves dispersing graphene oxide aqueous solution, adjusting pH value to obtain dispersion, mixing with high amine aqueous solution to obtain mixture, molding and freeze-drying.

YU J, LEI C, LIU Y, HE J, DU Y, SONG M

Preparation of graphene oxide-polyethyleneimine/silica composite aerogel involves stripping graphene oxide aqueous solution, mixing with polyethyleneimine, heat-preserving, adding to silica precursor solution, condensing, and freeze-drying.

YU J, LEI C, LIU Y, HE J, DU Y, SONG M

Graphene powder dispersion impurity screening device, has screen box whose inner cavity is provided with sieve frame, where inner cavity of sieve frame is provided with screen and bottom part of feeding hopper is connected with drawing plate.

YAN S, LI Z, LIU Y

New nitrogen-15 and nitrogen-14 interspersed uniform nitrogen-doped graphene useful in preparing graphene materials and modified graphene materials.

HUANG M, LUO X, DENG H, JIA Q, PENG S, ZHANG Z, XI S, LIU Y, LIU X, CHI S

Desulfurization extractant comprises graphene and a deep eutectic solvent supported on graphene and prepared by mixing dibenzothiophene n-octane solution, the desulfurization extractant and the oxidizing agent and standing for layering.

LIU Y, LI X, CUI Y, ZHOU X, YIN J, LI S

Composite filter membrane comprises base membrane, and partially reduced graphene oxide deposited on base membrane, and has preset water contact angle.

HUANG Z, LIN X, LIU Y

Efficient cleaning device for graphene slurry production, has cleaning tank whose middle part of top part is connected with feeding hopper, where right side of bottom part of cleaning tank is connected with waste discharging pipe.

YAN S, LI Z, LIU Y