国家/地区 中国（61）
IPC部 C（61）
IPC大类 C02（61） B01（40） C01（3）
A01（2）
IPC小类 C02F（61） B01J（37） B01D（4）
C01B（3）
IPC C02F101/20（61）
发明人 WEI Y（13） XU L（13） ZHAO W（12）
LV X（8） WANG Y（8） CUI W（7）
LI R（7） LIAO X（7） KONG Y（6）
LIU J（4） ZHANG Y（4） WANG C（3）
WANG H（3） CHEN C（2） CHEN G（2）
公开年 2016（37） 2017（21） 2018（3）
申请年 2016（61）
专利权人 UNIV CHANGZH.（13） QINGYANG DUN.（2） UNIV NANKAI（2） UNIV NORTH C.（2）
UNIV XINXIAN.（2） ZHENJIANG HE.（2）

Adsorbent material useful for treating copper-containing wastewater, comprises e.g. graphene oxide, hydroxyethyl cellulose, triethanolamine, polypyrrolidone, polyacrylamide, stearic acid, nano-modified bentonite and manganese dioxide.

LIU Q

Preparation of three-dimensional graphene oxide/polyethylene imine/carboxymethyl cellulose composite material for heavy metal ion adsorption, involves taking graphene oxide and water, ultrasonicating, adjusting pH value.

LIN X, MENG H

Composite material used for treating mercury-containing wastewater includes silicon dioxide, graphene oxide, chitosan, polyacrylamide, sodium alginate, sodium polyoxyethylene ether sulfate, glutaraldehyde, and magnetic zeolite nanopowder.

FANG S, QIN G

Preparation of dithiocarbamate chelating agent-modified graphene oxide used in adsorption of heavy metal, involves carboxylating graphene oxide, and modifying resultant carboxylated graphene oxide using R-dithiocarbamic acid.

QIAN W, ZHAO S

Composite material comprises e.g. calcium lignosulfonate, graphene oxide, ethylenediamine tetraacetic acid, sodium silicate, sodium chloride, chitosan, glutaraldehyde, triphenylsilylamine, manganese dioxide and stearic acid.

FANG S, QIN G

Preparing graphene oxide/polyethyleneimine/cellulose composite hydrogel comprises e.g. dispersing graphene oxide in N-methylmorpholine N-oxide, reacting graphene oxide suspension, and subjecting reaction product to solidification.

LI W, ZHOU S, ZHOU L

Graphene-modified water heavy metal composition adsorbent, comprises e.g. graphene, potassium permanganate, 3-aminopropyl triethoxy silane, sodium nitrate, hydrogen peroxide, manganese chloride, nitric acid, and nickel nitrate.

YOU W, YANG Y

Electroplating wastewater treatment agent comprises reducing agent, bentonite, graphene nano-layer, amino trimethylene phosphonic acid, heavy metal ion trapping agent, polymeric ferric sulfate and modified sulfonated lignin.

DENG Q

Artificial aggregate useful for purifying road surface water, comprises rice husk ash, fly ash, limestone powder, montmorillonite, mica powder, carbon nanotubes, graphene oxide, titanium dioxide, polyvinylpyrrolidone and water.

KUANG D, LIU J, HE R, TAN Y, HUANG X, YANG Z

River heavy metal sediment absorption column has interlayer that is provided with micro-pore filtering membrane from housing of adsorption column, porous absorbent particle filling layer and graphene film layer.

TANG Q