国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10）
IPC小类 B01J（10）
IPC B01J020/24（10）
发明人 DONG H（2） DU B（2） HU L（2）
WEI Q（2） YAN L（2） YAN T（2）
ZHANG Y（2）
公开年 2015（10）
申请年 2014（5）  2015（5） 
专利权人 UNIV JINAN（2）

Graphene oxide modified biological carbon composite material useful in treating water containing lead, comprises graphene oxide, biological coal and chitosan.

DONG H, LIU J, LIANG J, WU H, YUAN X, ZENG G, ZHANG C

Preparing adsorbent, comprises e.g. adding pre oxidized graphite solid concentrated sulfuric acid, stirring adding potassium permanganate, incubating, dispersing to obtain preoxidized graphene suspension, heating and adding water.

YANG F, WANG B, WANG R, ZHANG Y, YANG R

Chitosan-coated groundwater restoration agent with soil heavy-metal adsorption function, contains crosslinked zeolite, modified nano zero-valent iron, hydroxyapatite, graphene oxide, and ferrosoferric oxide magnetic particles.

ZANG J

Preparation of cobalt ferrite-type carbon nano graphene composite magnetic adsorbent for use in wastewater treatment, involves hydrothermal reaction using ferric nitrate, cobalt nitrate, and grapefruit skin, and deionized water.

DONG N, SU B, HE F, XIN Z, DONG Y, JIN Z

Graphene/chitosan/cuprous oxide composite material used in preparation of visible-light-induced photocatalyst used for organic wastewater treatment, comprises graphene, chitosan, and cuprous oxide, in specified weight ratio.

CAI L, HE L, WANG M, ZHANG Z, ZHANG S, ZHANG H, DONG H, PENG D, YANG Y, FANG S

Preparation of adsorbent for adsorbing heavy metal ions from wastewater, involves adding modified graphene oxide to water and ultrasonically-dispersing and obtaining graphene oxide suspension, and then adding nano zero valent iron.

ZHANG Y

Application of graphene oxide-functionalized paper involves adding graphene oxide and deionized water, ultrasonically treating, fully soaking paper towel into graphene oxide solution, gently removing paper towel with tweezer, and spreading.

CAO H, BI H, SUN L, WAN S

Preparation of strontium ferrite-carboxymethyl chitosan-graphene oxide magnetic adsorbent used in adsorption of cationic dye, involves adding graphene oxide to emulsion of e.g. carboxymethyl chitosan and strontium ferrite and reacting.

DU B, GAO L, HU L, WANG X, YAN L, YAN T, WEI D, WEI Q

Modified graphene for adsorption of methyl orange dye used for printing and dyeing wastewater treatment comprises graphene and water-soluble chitosan quat.-ammonium salt.

CHEN M, CHEN Y, WANG H, XIA Y, YAO R, LONG R

Preparing magnetic hydroxypropylchitosan/graphene oxide adsorbent useful for removing heavy metal ions, comprises e.g. adding hydroxypropylchitosan to water and glacial acetic acid solution, and ultrasonically treating to fully dissolve.

DU B, HU L, WANG Y, YAN L, YAN T, WEI Q