国家/地区 中国（15）
IPC部 B（15） C（6）
IPC大类 B01（15） C02（2） C08（2）
C09（2）
IPC小类 B01D（15）
IPC B01J020/22（15）
发明人
公开年 2021（12） 2022（3）
申请年 2021（15）
专利权人

Carbon dioxide adsorbent for adsorption removal of carbon dioxide in low or high humidity environment, comprises cement, amine substance, carrier e.g. graphene, auxiliary agent e.g. sodium carboxymethyl cellulose, and water.

YUAN L, ZHAO B, LI L, WANG C, QIN H, LI S, CHENG Y, TAN G, CHENG S

Preparing nanomaterials for sewage treatment comprises dispersing modified attapulgite into water, dispersing graphene oxide in water, introducing modified attapulgite solution and modified activated carbon solution, washing, nanomaterials for sewage treatment.

JIANG C, LI Z, QI X, CAO W, QL X

Preparation of modified graphene film used in system for capturing carbon dioxide in air, involves reducing graphene oxide sheets to obtain graphene sheets, using quaternary amine compounds to modify graphene sheet and preparing porous modified graphene membrane.

ZHANG Y, WANG J, XU S, BAI H

Preparing denitration agent for waste gas treatment, involves adding liquid precursor into graphene oxide and mixing, adding limestone powder, calcium oxide, magnesium oxide, titanium dioxide and sodium carbonate and sintering.

MA T, FENG Z, WEI L, FENG Y, WEI Y, WEI J

Preparation of diamine-modified metal organic framework/graphene oxide olefin composite adsorbent for absorbing carbon dioxide, involves dispersing graphene oxide, adding aminoterephthalic acid, activating obtained complex, and drying.

XU Q, SONG F, CAO Y

Preparation of three-dimensional porous graphene aerogel material used for carbon dioxide adsorption, involves mixing graphene oxide dispersion with organic amine, hydrothermally reacting mixture to obtain hydrogel, washing hydrogel with water, freezing and drying.

WU J, CHEN S

Composite material based on an organometallic framework comprises graphene and organometallic framework materials grown in situ on the surface of grapheme.

YAN W, LI Y, HAO J, QIAN Y, TAO Y, LUO Y, YANG J

Preparing denitration synergistic carbon dioxide adsorption material comprises e.g. uniformly dispersing the graphene oxide in deionized water, ultrasonically stirring, adding hydrochloric acid to adjust pH to obtain mixed solution.

PAN Y, WANG G, ZHAO Y, LIANG Y, LIU S

Preparing micro-solid phase extraction adsorbent useful for detecting smell substance in water, comprises e.g. synthesizing graphene oxide/zeolitic imidazolate framework-67 and obtaining graphene oxide/cobalt nickel-layered double hydroxide.

ZHAO X, LAO Z, TAN J, YU G, LIANG X

Composite material useful in fields of catalysis, gas adsorption and separation comprises core-shell structure, core layer having porous material including e.g. metal-organic frameworks, porous oxides and activated carbon and shell layer.

LI T, WU C, WANG D