国家/地区 中国（81） 美国（11） 世界知识产权组织（9） 印度（5）
IPC部 B（102）
IPC大类 B01（102）
IPC小类 B01D（102）
IPC C02F001/44（66） B01D067/00（63） B01D071/02（49）
B01D069/12（44） B01D069/02（35） C02F001/28（23）
C02F101/30（20） C02F103/08（14） B01D061/02（13）
B01D061/00（9） B01J020/30（9） B01D061/36（8）
B01D071/34（8） B01D071/56（8） B01D071/68（8）
发明人 WANG Y（9） WANG C（6） ZHANG Y（6）
LI J（4） LI Y（4） LIU H（4）
XU H（4） XU Z（4） YANG B（4）
YANG L（4） ZHANG H（4） ZHANG W（4）
ZHANG X（4） CHEN C（3） LI K（3）
公开年 2022（70） 2023（32）
申请年 2022（102）
专利权人 UNIV QINGDAO（4） HUNAN YUTUO .（3） SHANGHAI TER.（3） XIXI TECHNOL.（3）
ANYANG IRON .（2） AQUA DIVA GL.（2） G2O WATER TE.（2） HENAN SHUIXI.（2）
NEW JERSEY I.（2） NINGBO INST .（2） UNIV CHINA S.（2） UNIV DALIAN .（2）
UNIV HEFEI T.（2） UNIV NANJING.（2） UNIV SHANXI（2） UNIV TIANJIN.（2）
UNIV TONGJI（2）

Water distillation apparatus used to desalinate contaminated water, comprises transparent housing, photothermal substrate, condensing surface, water feeder, and condensate collector.

WU X, XU H

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Separation membrane useful as e.g. ultrapure water membrane, food and/or beverage processing membrane, comprises porous substrate layer and active layer comprising hydrophilic and superhydrophilic agents.

BRETHERTONLIU K, PUGH T, FEI F

Separation membrane e.g. ultrapure water membrane, food and/or beverage processing membrane, municipal water membrane, comprises porous substrate layer and active layer comprising superhydrophilic agent arranged over at least portion of substrate layer.

BRETHERTONLIU K, PUGH T, FEI F

Purifying agent used in industrial waste water treatment includes modified mixed flocculant including sodium hydroxide, sodium sulfide, polyferric sulfate, sodium polystyrene sulfonate and composite activated carbon filter element including activated carbon powder, and graphene oxide.

ZHANG K, ZHENG X, QIAO J, ZHAO Z, YANG X, LIN X, LIU F, LIU Y

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Graphene device useful for recycling sea water comprises e.g. mounting mechanism for bearing seawater, connecting sealing mechanism connnected with filter mechanism for filtering seawater is fixedly installed inside the mounting mechanism.

FANG R, TANG J, CHEN P

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

XIA Y, WANG X, LIU H, GONG X, LIU J

Preparing manganese dioxide-reduced graphene oxide modified stainless steel mesh cathode membrane, used as microbial fuel cell-membrane bioreactor component comprises e.g. carrying out constant current anode treatment on manganese acetate solution, and performing constant potential anodic treatment.

WANG J, ZHONG C, LIU H, WANG X, ZHANG W, WANG Y, ZHANG H, ZHANG D, WU H, CHEN M, HU Z, ZHU H

Nitrogen-doped graphene three-dimensional macroscopic catalyst comprises nitrogen source and carbon source.

TANG Y, JIN H, PU M, XU B, BEI K, JIN Z, ZHENG X, ZHAO M, AN N, LIU R