国家/地区 中国（81）
IPC部 B（81）
IPC大类 B01（81）
IPC小类 B01D（81）
IPC C02F001/44（57） B01D067/00（55） B01D069/12（39）
B01D071/02（36） B01D069/02（28） C02F101/30（19）
C02F001/28（15） C02F103/08（13） B01D061/02（10）
B01D061/00（9） B01D061/36（8） B01D069/10（7）
B01D071/34（7） B01D071/68（7） C02F101/20（7）
发明人 WANG Y（9） WANG C（6） ZHANG Y（6）
LI J（4） LI Y（4） LIU 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） LI W（3）
公开年 2022（59） 2023（22）
申请年 2022（81）
专利权人 UNIV QINGDAO（4） HUNAN YUTUO .（3） SHANGHAI TER.（3） XIXI TECHNOL.（3）
ANYANG IRON .（2） HENAN SHUIXI.（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）

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

Preparing composite nanofiltration membrane assembled layer-by-layer useful in seawater desalting field, comprises e.g. performing interfacial polymerization reaction on oil-aqueous phase interface region, placing composite nano-filtration membrane on container and assembling polyamide film.

LIU J, SU Y

Carbon-based nanofiltration membrane useful for water treatment, comprises membrane surface-active layer attached to organic ultra-filtration base membrane, and modified graphene oxide sheet loaded with multiwalled carbon nanotubes and alpha-ferric oxide nanoparticle loaded on graphene oxide layer.

XU Z, HE W, LI G, HU H, ZHU H

Preparing nano-filtration membrane useful for e.g. water treatment, comprises e.g. oxidizing polypropylene microporous film to make surface hydroxylation, performing oxidation treatment by aqueous solution comprising persulfate composite, and post-processing to obtain nano membrane.

SONG P, HU L, LIU G, LIANG S

Graphene reverse osmosis composite membrane, prepared by pouring graphite oxide and silver nitrate aqueous solution into stirring device and mixing and stirring to obtain pre-coating, centrifugal washing the obtained paint.

CHEN Z, DING F, DAI H, WANG Y