国家/地区 中国（17）
IPC部 C（17）
IPC大类 C02（17） B01（13）
IPC小类 C02F（17） B01J（13）
IPC C02F001/28（17）
发明人 WANG H（4） ZENG G（4） LIU Y（3）
CHEN M（2） DONG W（2） GUO F（2）
HU X（2） JIANG L（2） LI L（2）
LI T（2） LING J（2） MA P（2）
MIAO Y（2） WANG B（2） WANG Y（2）
公开年 2014（17）
申请年 2014（12）  2012（3）  2013（2） 
专利权人 UNIV HUNAN（4） UNIV HEBEI T.（2） UNIV JIANGNA.（2） UNIV JISHOU（2）

Composite hydrogel, useful for adsorption of heavy metal ions in industrial wastewater, comprises polyethylene alcohol, chitosan, modified graphene oxide, and sodium alginate, where the modified graphite oxide is ferroferric oxide.

MA P, CHEN M, JIN J, LI K, HUANG Y, DONG W, LI L, FU M, HU Y

Preparing polypyrrole/ferrous ferric oxide/graphene composite material, useful for treating chromium containing wastewater, comprises e.g. reacting graphene oxide and ferric chloride, adding hexadecyltrimethylammonium bromide and adsorption.

WU Y, CHEN X, WANG H, YUAN X, ZENG G

Preparing magnetic aminated graphene oxide comprises e.g. preparing pre-oxidized graphite, preparing graphene aqueous solution, preparing ferric ion and ferrous ion mixed solution, adding graphene oxide solution, stirring, and separating.

HU X, LIU Y, ZHOU L, LI T, WANG H, ZENG G, GUO Y, TAN X, GUO F, JIANG L

Removing cadmium from waste water, by taking certain amount of cadmium containing waste water, adjusting pH value of the water, and adding carboxylated magnetic graphene oxide to wastewater and then stirring using thermostatic oscillator.

HU X, LIU Y, ZHANG M, LI T, WANG H, ZENG G, GUO F, WANG S, JIANG L

Absorption of heavy metal ions for sewage treatment involves preparing graphene adsorbent using acetylacetone reduction, adding graphene to aqueous solution containing heavy metal ions, adjusting pH, stirring, and filtering.

HU N, CHAI J, YANG Z, ZHANG Y, GAO R

Material composition comprises tourmaline, graphene oxide and sulfur compounds, where sulfur containing compound is sodium thiosulfate, and is prepared by adding water in graphene oxide.

LI M, LING J, XUE G, ZHAO Y, MIAO Y

Tourmaline/graft modified sulfur reducing-graphene oxide composite adsorbent useful e.g. for adsorption of oil, benzene and heavy metal ions comprises tourmaline, graphene oxide, sodium polysulfide and hydrazine hydrate as a reducing agent.

LING J, WANG W, XUE G, HUANG Z, MIAO Y

Preparation of oxidized graphene composite for removing heavy metal nickel in water solution involves dispersing graphene oxide in water, adding camphor wood dust and carboxymethyl cellulose, stirring, filtering, washing, and freeze-drying.

LUO H, WANG H, WU Y

Adsorbent material based on linear amino-modified graphene oxide molecules useful for removing e.g. cadmium and manganese ions in wastewater, contains amino group-containing bisamide linear molecules, package unit, and polyacrylamide.

HUANG F, WANG B, ZHANG F

Graphene oxide absorbing material preparation for removing lead ion, cadmium ion, manganese ion, copper ion and heavy metal ion is prepared by modifying dendritic macromolecule.

WANG B, ZHANG F, YIN F