国家/地区 中国（32）
IPC部 B（34） C（34）
IPC大类 B01（34） C02（34） C01（3）
C08（2） C10（2）
IPC小类 B01J（34）
IPC B01J020/30（34）
发明人 WANG Y（3） ZHANG W（3） ZHANG Y（3）
DENG G（2） GUO X（2） LI J（2）
LI X（2） LIU G（2） LIU X（2）
LIU Y（2） TANG W（2） WANG L（2）
WANG Q（2） ZHANG R（2）
公开年 2023（34）
申请年 2022（34）
专利权人 HUNAN ZIHONG.（2） UNIV CENT SO.（2） UNIV HANGZHO.（2）

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

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

Sepiolite-graphene oxide/chitosan composite gel sphere used as adsorbent in treatment of cationic dye wastewater, comprises chitosan gel spheres as base, and sepiolite and graphene oxide dispersed in chitosan gel spheres.

LEI Z, QI Y, WU T, LI S, MU X, XU Y, ZHANG W

Preparation of graphene biocarbon used for treating wastewater containing organophosphorus pesticides, involves adding straw powder to iron/zinc mixed solution, reacting in water bath, drying, pyrolyzing obtained straw and metal composite material, pickling, and freeze-drying.

ZHANG Y, ZHOU B, QIU L, YUAN R

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