国家/地区 中国（85） 美国（3） 世界知识产权组织（2）
IPC部 C（87）
IPC大类 C02（87）
IPC小类 C02F（87） B01J（57） B01D（14）
D01F（6） C01B（5） C22B（3）
B09C（2） C08F（2） C09K（2）
C12N（2） D01D（2） D04H（2）
G01N（2）
IPC C02F101/20（87）
发明人 LI S（5） ZHANG L（5） LIU Y（4）
YU J（4） ZHANG J（4） ZHANG X（4）
CHEN X（3） DU J（3） LI H（3）
LI J（3） LI L（3） LI Y（3）
LI Z（3） LIU M（3） LIU X（3）
公开年 2021（87）
申请年 2021（53）  2020（27）  2019（6） 
专利权人 CHEN J（2） NUCLEAR IND .（2） UNIV CENT SO.（2） UNIV GUANGXI（2）
UNIV SHAANXI.（2） UNIV YANTAI（2）

Heavy metal wastewater processing porous material useful for treating wastewater, preferably for adsorbing and removing the lead and copper in heavy metal wastewater comprises sea-green stone, chitosan, sodium-based bentonite, pore-forming agent, graphene oxide and sodium hydroxide.

HE X, YANG T

Preparing adsorption material for water pollution treatment, involves mixing the chitosan, glacial acetic acid, glutaraldehyde and water for crosslinking to obtain cross-linked chitosan, mixing the obtained cross-linked chitosan.

LI J, LIU G

Treating gold smelting wastewater by quality comprises e.g. mixing impurity-removing and reduction waste water in acid waste water, supplementing treatment of electrolyzed water in alkaline wastewater, returning fresh water to production system, and using desalinated water as supplementary water.

QIU J, LAI B, JI C, WU Z, WU W, SUN G, LIN F

Preparation of graphene oxide improved activated carbon used for adsorption and removal of heavy metal ions in water environment, involves preparing activated carbon powder, reacting with e.g. concentrated sulfuric acid, centrifuging, washing, performing solid-liquid separation, and drying.

ZHANG L, JIN X, SUN S, ZHANG S, QIAO Y, FANG X

Graphene oxide-based nanocomposite material as adsorption material for water treatment, comprises nanometer graphene oxide and alkylamine group, where alkylamine group is grafted to surface of nano-graphene oxide.

WANG Y, TIAN Y, MA Y, CHEN S, ZHANG H, ZHAO S

Treating sewage containing manganese ion comprises electrolyzing the manganese-containing ion sewage under light irradiation and direct current by the photocatalytic system containing photocatalytic anode, enriching and removing, and recycling manganese compound.

LUAN T, LU Y, XIA B

Preparing MXene/graphene/polyethyleneimine composite aerogel useful in field of uranyl ion and heavy metal ion adsorption comprises e.g. mixing MXene material and water, performing ultrasonication, mixing MXene suspension, graphene oxide and polyethyleneimine for hydrothermal reaction, and drying.

XU X, ZHOU J, YANG Z, HAN S, SUI Z

High-efficiency reproducible nano manganese removing agent used for removing permanganate ion in manganese-containing waste water, includes disodium salt EDTA, ferroferric oxide nanoparticles and reduced graphene oxide surface.

ZENG S, ZHANG Y, ZHAO Y, ZHANG M, LIANG G, LIN W, HUA X, CHEN Z, WU J, ZHOU Q, YIN X

Waste recycling device for preparing graphene, has discharging pipe provided with sealing plug, and bolt connected between outer side cover body of sealing cover and flange, where end of plug is flush with end part of pipe of flange.

TIAN R, TAN Y

Preparing carboxylated graphene oxide/polyethylenimine composite adsorbent used in water treatment, by preparing carboxylated graphene oxide, coupling polyethylenimine and diethylenetriaminepentaacetic acid to obtain coupling reaction product, and crosslinking with carboxylated graphene oxide.

ZHANG L, XI J, HE Z