国家/地区 中国（35）
IPC部 B（35）
IPC大类 B01（35） C02（35） C01（4）
C08（3）
IPC小类 B01J（35）
IPC C02F101/20（35）
发明人 LI Y（5） LI X（4） WANG Y（4）
ZHAO J（3） CHEN F（2） CHEN X（2）
GUO Y（2） HE M（2） HU J（2）
LI J（2） LI T（2） LIU J（2）
LIU R（2） MA Y（2） MENG W（2）
公开年 2022（26） 2023（9）
申请年 2022（35）
专利权人 UNIV LANZHOU.（2） UNIV SOUTHWE.（2） UNIV WUYI（2）

Preparing sewage treatment agent for heavy metal treatment, comprises dispersing aminated magnetic graphene oxide in distilled water, adding glutaraldehyde solution, adding amino-terminated hyperbranched polymer after ultrasonic treatment, stirring, centrifuging, precipitating, washing, and drying.

XUE J, ZHANG Y, TENG J, CHENG Y

Preparing nano-magnetic graphene oxide-polyaniline composite material used to adsorption and purification of heavy metal ions and organic dyes, involves taking magnetic graphene oxide, adding aniline and hydrochloric acid, stirring ultrasonically, and controlling mixing temperature.

DONG L, GUO G, ZHANG R, QU S, WANG Y

Purifying water using graphene-based composite material comprises e.g. preparing graphene oxide using improved Hummers method, preparing additive material bismuth tungstate, preparing additive material organic aluminum silicate, organizing aluminum silicate, and preparing magnetic graphene oxide.

MA R

Graphene oxide composite hydrogel used for adsorbing heavy metals, is made of graphene oxide, polyethylene glycol-containing hyperbranched polyester copolymer and poly(trans-4-carbonyl-4-(thiophene-2-yl)but-2-enoic acid).

XU C, HUA M, ZENG L

Preparing modified coal gangue adsorbent in wastewater treatment, by calcining coal gangue and acidifying, using anhydrous ethanol as solvent, using water as solvent, adding graphene oxide, stirring, adding silanized gangue, stirring, activating arginine, and adding gangue/graphene oxide.

LAI Y, DENG X, HUANG Q, LIU Q, ZHU G, XIAO Y, CAI Z, ZHONG C, WU J, CAI J, LUO T

Magnetic composite material useful for treating vanadium-containing waste water comprises polymer functionalized graphene coated outside nanoparticles, where nanoparticles are polymer modified ferric oxide nanoparticles comprising e.g. gelatin, starch, hyaluronic acid, and polyvinyl alcohol.

LU K, CHEN G, XIONG R, WANG Y

Treating mercury containing sewage involves adding composite flocculant including aluminum chloride, poria cocos, diatomite and ammonium citrate to mercury-containing sewage, adsorbing treated sewage with adsorbent including quartz sand, zeolite and carbon fiber and treating with activated carbon.

GUO L, CHENG H, QIN H

Amidoxime functionalized covalent organic framework and graphene oxide hybrid aerogel used in preparation of metal ion adsorption material, comprises porous network structure, which is prepared by preparing graphene oxide, dispersing graphene oxide in organic solvent to obtain graphene oxide.

XU X, SONG Q, ZHU X, HAN S, SHI K, SUI Z

Preparing adsorbent useful in removing silver ion in wastewater, comprises reacting melamine foam in graphene oxide, molybdenum disulfide and sodium ascorbate mixed solution, vacuum freezing, drying, crosslinking in sodium alginate solution and calcium chloride solution, vacuum freezing and drying.

LI P, LI X, LI T, MENG W, YANG H, MA Y

Preparing sulfonic acid exchange resin useful for adsorbing copper ions in wastewater comprises e.g. mixing, stirring acrylamide, polypropylene alcohol, graphene solution and initiator, pre-polymerizing, mixing solution A and polymerized monomer solution, carrying out polymerization reaction.

YANG D, PENG Y, CHEN S, ZHOU L, YAO Y