国家/地区 中国（25） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（25）
IPC大类 B01（25）
IPC小类 B01J（25）
IPC B01J020/24（25）
发明人 LI X（4） BAI C（2） DENG L（2）
DU Z（2） JI L（2） LI Y（2）
QIU F（2） YAN J（2） YANG D（2）
ZHAO H（2）
公开年 2016（25）
申请年 2016（17）  2015（7） 
专利权人 UNIV HOHAI（2） UNIV JIANGSU（2）

Preparation method of adsorbent material for removing methylene blue in water, involves dispersing graphene oxide in deionized water, adding gamma-cyclodextrin to form mixed solution, controlling temperature and adding hydrazine hydrate.

TAN P, YUAN D, GUI M

Preparation of heavy metal ion adsorbent involves mixing montmorillonite powder and graphene oxide suspension, adding acetic acid and chitosan powder to obtained suspension, stirring, adding reducing agent, stirring, and heating.

YANG W, YU P, WANG H, BAO R, XIE B, YANG M

Preparation of nano-magnetic poly-lysine/(graphene-carbon nanotubes) biosorption material for industrial wastewater treatment, involves adding e.g. polylysine and pyrrolidinedione, to magnetic (graphene-carbon nanotube) suspension.

HU D, ZHOU C, LI X

Preparing magnetic cross-linked chitosan/graphene composite material involves dissolving chitosan in acetic acid, adding trivalent ferric salt and divalent ferrous salt in chitosan acetic acid solution and adding ethyl acetate.

MIAO X

Crane-electroplating-wastewater treatment agent contains apatite, iron slag, waste paper residue, willow branches, graphene, sodium silicate, high-gluten flour, fish scale powder, lipophilic lotus leaf fiber, and dodecanedioic acid.

MIAO Z

Manufacture of reduced graphene oxide-containing hydrogel used in e.g. absorber, involves gelling hydrogel precursor in hydrogel precursor-graphene oxide mixture, obtaining graphene oxide-containing hydrogel and reducing graphene oxide.

LEE J Y, KIM S, JO H, CAO H, LEE J

Preparation of graphene oxide and magnetic chitosan compound by dissolving iron(III) chloride hexahydrate and iron(II) chloride tetrahydrate into purified water, dropwise adding purified water containing ammonia water, and stirring.

BAI C, DENG L, JI L, DU Z

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A

Graphene microchip used for enriching heavy metal ions in wastewater, comprises oxidized graphene microchip modified by carboxymethylated konjac glucomannan.

CHEN Q, CHEN B, ZENG J, LIAO D, YAN Z, YAN H

Magnetic-beta-cyclodextrin-graphene oxide composite used as adsorbent in treatment of wastewater, comprises oxidized graphene, and magnetic nanoparticles and beta-cyclodextrin loaded on surface of composites.

DENG L, JI L, BAI C, DU Z