国家/地区 中国（97）
IPC部 C（97）
IPC大类 C02（97）
IPC小类 C02F（97） B01D（50） B01J（34）
C01B（10） C08J（7） C08L（7）
C08K（5） B82Y（4） C09K（4）
A01N（3） A01P（3） B32B（2）
C01G（2） C04B（2） C08F（2）
IPC C02F001/40（97）
发明人 ZHANG X（9） WANG Y（7） JIANG C（6）
LI Y（6） WANG Z（6） ZHANG Y（6）
HAN L（5） LI J（5） LI X（5）
LIU Y（5） XU J（5） ZHU Y（5）
DI Y（4） FAN Z（4） FU L（4）
公开年 2018（19） 2017（16） 2020（14） 2021（12） 2022（11） 2016（8） 2015（5） 2023（5） 2014（4） 2019（2）
申请年 2018（15）  2017（14）  2020（14）  2016（13）  2021（11）  2022（10）  2015（8）  2019（5）  2013（3）  2014（3） 
专利权人 SHENGLI OILF.（4） UNIV CHINA P.（4） UNIV JIANGSU（4） CHANGZHOU TA.（3）
CHINA PETROL.（3） LI Y（3） UNIV SHANDON.（3） UNIV TONGJI（3）
BEIJING MEIS.（2） BEIJING OUME.（2） HARBIN INST .（2） SINOPEC SHEN.（2）
UNIV FUZHOU（2） UNIV LANZHOU（2） UNIV QINGDAO.（2） UNIV SOUTHEA.（2）
UNIV TIANJIN.（2） ZHANG L（2）

Graphene-based multi-stage composite separation material useful in spearing water-oil emulsion, obtained by soaking three-dimensional porous fiber filter material in graphene oxide dispersion liquid, drying, ultrasonic reacting and grafting with aqueous polyethyleneimine, heat treating and drying.

YIN K, HAN L, SUN L

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Preparing nitrogen-doped reduced graphene oxide- based aerogel with a highly regularized structure used in adsorption material, comprises mixing graphene, nitrogen containing compound and reducing agent, performing gelation reaction to obtain hydrogel precursor; drying, carbonizing and cooling.

ZHANG R, MENG Q

Floating oil collector liquid inlet head comprises base rib coated with graphene coating, upper and lower ends of base rib provided with connecting wire, outer layer of base rib provided with insulating waterproof layer and damping layer provided on inner wall of main body pipe.

QIAN Y, FANG J, WANG C, MA X, JIANG C, HAN L, SHI H, DING N, CHEN J, ZHI Z, LI Y

Preparing confinement structure composite material comprises forming nanoporous material layer of first material and second material filled in nanopore, so that nanopores form hydrophilic or hydrophobic confinement space.

XU W, ZHANG Q, CHEN B, XIAO X

Industrial sewage and oil water separating system comprises separating tank fixedly set on horizontal ground and graphene processing tank connected with separating tank based on connecting pipe.

DAI J, LI H, YU H, ZHANG J, YIN B, CHI Y, ZHANG X

Preparing graphene/phenolic resin aerogel for oil-water separation, involves freezing and assembling mixed dispersion containing graphene oxide and phenolic resin, and vacuum drying to obtain initial graphene oxide/phenolic resin airgel and carrying out high-temperature heat treatment.

ZHANG G, LIN G, CHANG J, JIANG T, LUO T, SHEN Y, WEI Y, CHEN L, LI Y, HUA J

Preparing polyethyleneimine-cobalt-dodecane-trimethylamine-1/graphene oxide complex separation membrane useful in dye adsorption, comprises polymerizing mixed solution of polyethyleneimine, graphene oxide and cobalt-dodecane-trimethylamine-1 on surface, and suction filtration.

YANG Y, LI B, WU Z, HE X, LI Z

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 photo-thermal adsorption heavy oil material based on modified melamine sponge useful in oil product adsorption comprises e.g. dispersing graphite oxide in water, cleaning, drying, dipping melamine sponge into graphene oxide dispersion liquid, dipping, drying, treating, wrapping graphene.

FAN M, GUO Q, YANG F, LOU G, CHEN S, LIN Z, LIU H