国家/地区 中国（57）
IPC部 B（57）
IPC大类 B01（57） C02（57） C01（3）
D01（3） B09（2） C08（2）
C09（2） C22（2）
IPC小类 B01J（57）
IPC C02F101/20（57）
发明人 LI S（4） YU J（4） ZHANG J（4）
CHEN X（3） LIU X（3） LIU Y（3）
LIU Z（3） WANG S（3） YANG C（3）
ZHANG L（3） CHEN J（2） CHEN L（2）
CHEN T（2） HAN Y（2） HE F（2）
公开年 2021（57）
申请年 2021（39）  2020（15）  2019（2） 
专利权人 CHEN J（2） UNIV CENT SO.（2） UNIV GUANGXI（2） UNIV SHAANXI.（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

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

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

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

Preparing adsorbent based on garden waste useful for water treatment under photocatalytic condition, comprises e.g. ultrasonically cleaning and drying of garden waste, soaking garden waste into zinc acetate seed liquid, adding coagulant, performing vacuum freezing and drying.

LI S, ZHOU L, ZHU K

Preparing graphene oxide-microcrystalline cellulose composite adsorption ball useful for processing heavy metal ion pollutants, comprises adding graphene oxide-microcrystalline cellulose complex mixed solution into emulsifier to obtain spherical composite material, solidifying, and freeze drying.

QU J, YANG H, LI S, LIU Z, HAO Y

Preparing modified graphene oxide composite material useful in heavy metal ion adsorption, antibacterial or dye adsorption, comprises e.g. mixing ferrous ion and ferric ion with distilled water, reacting under alkaline condition, adding carbon disulfide and stirring.

JIANG X, WANG Y, ZHAO L