国家/地区 中国（276） 美国（15） 印度（12） 世界知识产权组织（10）
IPC部 B（308）
IPC大类 B01（308）
IPC小类 C02F（308）
IPC C02F001/28（116） C02F101/30（97） B01J020/30（90）
C02F001/44（67） B01D067/00（63） B01J020/28（63）
C02F001/30（62） C02F101/38（54） B01D071/02（49）
B01J020/20（49） C02F101/34（45） B01D069/12（44）
C02F001/72（43） B01J027/24（42） C02F101/20（40）
发明人 WANG Y（21） LI J（18） LI Y（16）
LI X（15） ZHANG Y（14） WANG C（13）
LIU J（11） WANG L（11） CHEN Y（10）
ZHANG W（10） ZHANG X（10） LI H（9）
LIU C（9） LIU H（9） LIU X（9）
公开年 2022（216） 2023（92）
申请年 2022（308）
专利权人 UNIV QINGDAO（5） UNIV ZHEJIAN.（5） UNIV CENT SO.（4） UNIV NANJING.（4）
UNIV SHANXI（4） UNIV SICHUAN（4） UNIV SOUTHWE.（4） UNIV SOUTHWE.（4）
UNIV WUYI（4） DASMART ENVI.（3） HUNAN YUTUO .（3） HUNAN ZIHONG.（3）
NINGBO INST .（3） SHANGHAI TER.（3） UNIV DALIAN .（3） UNIV HEFEI T.（3）
UNIV HUAQIAO（3） UNIV LANZHOU（3） UNIV SHANDON.（3） UNIV TAIZHOU（3）

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

WU X, XU H

Resin adsorber desorption system comprises adsorption tank, absorber, mixer, Soxhlet extractor, and oven.

LI Y, LI S

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 nitrogen-doped carbon-loaded iron oxide composite material comprises e.g. mixing water-soluble iron salt, carbon carrier and water, calcining obtained carbon-iron mixture to obtain carbon-loaded iron oxide, and mixing carbon-loaded iron oxide with organic nitrogen source and water.

CHEN X, MAO Y, HAN D, FANG G, LI R, HUANG X

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

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

Preparation of ion-graphene oxide decolorizer involves mixing graphene powder and sodium nitrate, adding concentrated sulfuric acid, stirring in an ice-water mixed liquid bath environment, and adding deionized water.

HUANG B, ZHANG M, DU J, HU C, HUA L