国家/地区 中国（59）
IPC部 C（61）
IPC大类 C02（61）
IPC小类 C02F（61） B01J（43） B01D（11）
C01B（4）
IPC C02F101/20（61）
发明人 LIU J（4） WANG X（4） WANG Y（4）
ZHANG J（4） ZHANG S（4） BI Y（3）
CHEN X（3） HUANG Y（3） LI X（3）
LIU Y（3） ZHANG H（3） ZHU X（3）
CAO Y（2） CHEN H（2） DANG X（2）
公开年 2019（27） 2020（27） 2021（6）
申请年 2019（61）
专利权人 UNIV HEFEI（3） BEIJING GRAP.（2） GUANGZHOU KA.（2） NUCLEAR IND .（2）
UNIV SOUTH C.（2） UNIV SOUTHWE.（2） UNIV ZHENGZH.（2）

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

NGEE L H, IBRAHIM I

Composite filter element useful in filter for emergency water supply, comprises multiple closely-connected hollow cylindrical filter layers, which are ceramic layer, composite adsorption layer, protective layer and activated carbon layer.

ZHANG K, WEI S, LIU M, BI Y, DU J

Treating heavy metal ions in industrial sewage by preparing adsorption material which is yeast/gel/high-iron fly ash composite material, treating industrial wastewater by precipitation, applying magnetic field, and electrolytically reducing.

HONG J

Filter for emergency water supply, has shell whose side wall is formed with water inlet, where bottom part of shell is formed with water outlet and center part of composite filter core is formed with central cavity for flowing out water supply flow.

ZHANG K, WEI S, LIU M, BI Y, DU J

Water purifying and absorbing material prepared by grafting or copolymerizing N-vinyl amide monomers on the matrix material, hydrolyzing, and adding functional compounds having epoxy and reacting to couple them to matrix material.

CHEN X, GUI Q, HU K, OUYANG Q, ZHANG J

Collecting metals by using modified graphene comprises adding graphene and sulfur and nitrogen compounds into water to form mixture, heating, refluxing, stirring, separating mixture from solid and liquid, and storing arsenic solid part.

HSU C L, LIN P C, LIN P

Collecting metal using modified graphene comprises e.g. adding graphene and sulfur nitrogen compounds into water, heating, refluxing, stirring, solid and liquid separation mixture, and storing solid part as modified graphene.

XU C, LIN P

Preparing polydopamine/graphene oxide fluffy nanofiber adsorbent, by mixing dopamine hydrochloride solution and graphene oxide dispersion liquid, soaking fluffy polyacrylonitrile nanofiber in reaction system, reacting, and freeze drying.

FENG Z, WU F, LI R, LI T, DU L, YUAN X

Graphene sewage treatment device comprises a main body, a first water storage chamber, a second water storage chamber and a filter layer, where the first water storage chamber is welded on the outer wall of the one side of the main body.

XIE D, ZHENG J

Field emission device for treating waste water, comprises power supply, shell, multilayer graphene plate, hollow-out partition, copper electrode and graphite electrode, where shell is hollow box body structure.

LU G, CAI Q