国家/地区 中国（23） 欧洲专利局（EPO）（2） 美国（2）
IPC部 C（25）
IPC大类 C02（25） C01（5） B01（2）
H01（2）
IPC小类 C02F（25） C01B（5） H01G（2）
IPC C02F001/469（25）
发明人 WEI Y（20） XU L（20） ZHAO W（18）
CUI W（13） LI R（13） LIAO X（13）
LV X（13） WANG Y（13） KONG Y（7）
公开年 2016（25）
申请年 2016（22）  2015（3） 
专利权人 UNIV CHANGZH.（20）

Removal of iron ion in water using nitrogen-modified graphene electrode by ultrasonically dispersing oxidized graphene in deionized water, ultrasonically treating, adding urea, mechanically stirring, heating, reacting and immersing.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Synthesis of nitrogen-doped graphene aerogel used for electro-adsorption of cadmium ions in wastewater, involves ultrasonically dispersing oxidized graphene in deionized water, adding urea, hydrothermally reacting and heating.

WEI Y, XU L, KONG Y, ZHAO W

Absorbing copper ion in sewage by preparing nitrogen-doped graphene aerogel, and nitrogen-doped graphene hydrogel paper electrode, performing electric adsorption of heavy metal ion solution, and performing desorption regeneration.

WEI Y, XU L, KONG Y, ZHAO W

Removal of iron ion in water by nitrogen and sulfur-modified graphene electrode involves dispersing processed mixture of graphene oxide, coating on hard paper, freeze-drying, placing in heavy metal ion solution and adsorbing iron ion.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Removal of aluminum ion in water using nitrogen-modified graphene electrode involves dispersing processed mixture of graphene oxide and urea, coating on hard paper, freeze-drying, placing in aluminum ion solution and adsorbing heavy metal.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Method for removing magnesium ions in water using sulfur modified graphene electrode, involves desorbing and regenerating used electrode to reach absorption saturation by sulfur-doped graphene aerogel paper electrode.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Synthesis of nitrogen-doped graphene aerogel for electric absorption of heavy metal zinc ion in wastewater, by mixing graphene oxide in deionized water, subjecting to ultrasonic dispersion, adding urea, and mechanical stirring.

WEI Y, XU L, KONG Y, ZHAO W

Removal of manganese ion in water by nitrogen-modified graphene electrode involves dispersing processed mixture of graphene oxide and urea, coating on hard paper, freeze-drying, placing in manganese ion solution and adsorbing manganese ion.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Removal of arsenic ion in water by nitrogen and sulfur-modified graphene electrode involves dispersing processed mixture of graphene oxide, coating on hard paper, freeze-drying, placing in heavy metal ion solution and adsorbing arsenic ions.

WEI Y, XU L, ZHAO W, LIAO X, CUI W, WANG Y, LI R, LV X

Preparing nitrogen-doped graphene airgel for removing mercuric ions from waste water,involves dispersing oxidized graphene in deionized, and pouring mixture in hydrothermal reactor and heating in a muffle furnace.

WEI Y, XU L, KONG Y, ZHAO W