国家/地区 中国（53） 美国（2）
IPC部 B（57）
IPC大类 B01（57） C02（57） C01（5）
C08（4） D01（4） H01（3）
IPC小类 B01D（57）
IPC C02F101/20（57）
发明人 LIU Y（4） WANG Y（4） ZHANG X（4）
DU J（3） LI Z（3） ZHANG K（3）
ZHANG S（3） ZHANG Y（3） ZHAO Y（3）
BI Y（2） CHEN D（2） CHU L（2）
LI C（2） LI H（2） LIU L（2）
公开年 2021（14） 2022（11） 2018（8） 2020（7） 2016（4） 2017（4） 2023（4） 2019（3） 2014（2）
申请年 2021（14）  2019（11）  2017（7）  2022（7）  2020（6）  2018（5）  2016（4） 
专利权人 NUCLEAR IND .（2） UNIV HEFEI T.（2） UNIV SICHUAN（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

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

Violuric acid functionalized reduced graphene oxide based nanocomposite adsorbent for removing heavy metals, has size in specified range that helps in maximum removal of heavy metals like mercury, arsenic, and lead in desired contact time.

DAS S, RAJ S, DAS T, MAL S, KUMAR R, KUMAR P

Composite film useful for purifying dye wastewater comprises graphene oxide interspersed between interlaced stacked polyacrylonitrile fibers to three-dimensional network support structure.

ZHANG J, LIU L, DING H, WEI D, CHEN D, SUN Q, NIE H

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

New modified starch/graphene oxide composite aerogel useful for preparation of heavy metal ion including lead(II) ion adsorbent.

ZHANG S, LIANG S, ZUO J, WEI D, LV S

Agricultural water purification system based on photo-thermal interface evaporation comprises floating base and light-transmitting condensing room fixed above floating base.

XIE G, WU C, LIU L, SUN Z, ZHANG L

Porous separation membrane with adsorption performance used in e.g. water pollution monitoring, comprises polymer layer and optional support layer, where surface and interior of polymer layer are three-dimensional fiber structures and adsorbent is dispersed in polymer layer.

YU H, ZHANG Y, PAN G, ZHU X, LIU Y

Photoactive-adsorbent bead used for removing heavy metal, comprises mixture of cadmium sulfide, cellulose acetate-graphene, and silver nanoparticles.

NGEE L H, IBRAHIM I

Polyvinyl chloride/Graphene oxide and gold- silver nanoparticles complex membrane useful for water treatment comprises a base support layer and intermediate porous support layer, base support layer is non-woven membrane for water treatment.

CHEN C, ZHANG L, BAO Z