国家/地区 中国（103） 美国（7） 印度（5） 世界知识产权组织（4）
IPC部 B（116）
IPC大类 B01（116）
IPC小类 C02F（116） B01J（103） B01D（23）
C01B（10） C08K（4） C08L（4）
G01N（4） B82Y（3） C01G（3）
C08J（3） C10B（2） C23C（2）
G21F（2）
IPC C02F001/28（116）
发明人 WANG Y（8） ZHANG W（7） LI J（6）
LI X（6） LI Y（5） LIU S（5）
LIU X（5） WANG C（5） WANG L（5）
ZHANG Y（5） CHEN Z（4） HU J（4）
LI H（4） LIU G（4） LIU H（4）
公开年 2022（69） 2023（47）
申请年 2022（116）
专利权人 UNIV CENT SO.（3） UNIV SHANDON.（3） UNIV WUYI（3） ANYANG IRON .（2）
AQUA DIVA GL.（2） HENAN SHUIXI.（2） HUNAN ZIHONG.（2） UNIV HANGZHO.（2）
UNIV LANZHOU.（2） UNIV NORTH C.（2） UNIV SOUTHWE.（2） UNIV TAIZHOU（2）
UNIV TONGJI（2） UNIV YANGZHO.（2） ZHEJIANG ACA.（2）

Resin adsorber desorption system comprises adsorption tank, absorber, mixer, Soxhlet extractor, and oven.

LI Y, LI S

Purifying agent used in industrial waste water treatment includes modified mixed flocculant including sodium hydroxide, sodium sulfide, polyferric sulfate, sodium polystyrene sulfonate and composite activated carbon filter element including activated carbon powder, and graphene oxide.

ZHANG K, ZHENG X, QIAO J, ZHAO Z, YANG X, LIN X, LIU F, LIU Y

Preparing nitrogen-doped reduced graphene oxide- based aerogel with a highly regularized structure used in adsorption material, comprises mixing graphene, nitrogen containing compound and reducing agent, performing gelation reaction to obtain hydrogel precursor; drying, carbonizing and cooling.

ZHANG R, MENG Q

Preparation of ion-graphene oxide decolorizer involves mixing graphene powder and sodium nitrate, adding concentrated sulfuric acid, stirring in an ice-water mixed liquid bath environment, and adding deionized water.

HUANG B, ZHANG M, DU J, HU C, HUA L

Electroplating wastewater adsorbent useful in wastewater treatment, comprises graphene oxide adsorption core, network-like composite crosslinked layer coated on the surface of the adsorption core, and sea urchin-like biological coke layer fixed on the surface of the composite crosslinked layer.

HOU J

Rapid preparation of supramolecular cyclodextrin metal-organic framework and graphene composite used in adsorption treatment of organic dyes, by dissolving cyclodextrin, potassium hydroxide and nucleating agent graphene in deionized water, allowing to stand, washing with methanol, and drying.

XIA T, LI X, ZHENG Z, ZHANG W

Treatment of chromium-containing wastewater involves using lignin-based composite aerogel as adsorbent material, adjusting pH of chromium-containing wastewater, and removing hexavalent chromium-ion in wastewater.

ZHANG Y, ZHAO X, CHU R, GUO X

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

XIA Y, WANG X, LIU H, GONG X, LIU J

Removing hexavalent chromium ions in aqueous phase, comprises adjusting pH of chromium-containing wastewater to be treated, adding carbon nitride/graphene oxide composite airgel as adsorbent to carry out adsorption and removal of hexavalent chromium ions.

XI Y, LI M, GUO X

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