国家/地区 中国（20）
IPC部 B（20）
IPC大类 B01（20） C01（11） C08（5）
C02（3） C09（3） C04（2）
IPC小类 B01D（20）
IPC B01D053/02（20）
发明人 LI X（2） LIU X（2） LIU Y（2）
WANG S（2） WANG Y（2） ZHANG Z（2）
公开年 2021（20）
申请年 2021（11）  2020（8） 
专利权人

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Modified ZSM-5 molecular sieve, useful for absorbing and removing nitrogen oxide and toluene in waste gas, comprises graphene oxide and zirconium-sulfur-doped-molecular sieve in which the shape is axial guide hollow column.

WU J, ZOU W, REN S

Preparation of flexible bulk amine modified graphene mesoporous material for carbon dioxide adsorption, involves dispersing graphene oxide aqueous solution, adjusting pH value to obtain dispersion, mixing with high amine aqueous solution to obtain mixture, molding and freeze-drying.

YU J, LEI C, LIU Y, HE J, DU Y, SONG M

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 mesoporous tin oxide nanorod/nitrogen doped graphene sensitive material useful for absorbing formaldehyde comprises mixing tin salt solution and graphene oxide, adding nitrogen doping agent, freezing, drying and cooling.

LU J, CAO Q, WANG Y, XU C, LI C

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

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

Preparation of high-performance activated coke used for flue gas purification includes mixing primary activated coke and graphene oxide solution, polyacrylonitrile carbon fiber and solid hydrogel particles, molding, pressing and drying.

GAO P, ZHANG Y, WEI J, WANG R

Preparing anti-total volatile organic compound powder useful for preparing indoor degradable TVOC floral-scented paint, comprises stirring coconut shell activated carbon powder, diatomite powder with nano-titanium dioxide and graphene oxide.

YANG F

New nitrogen-15 and nitrogen-14 interspersed uniform nitrogen-doped graphene useful in preparing graphene materials and modified graphene materials.

HUANG M, LUO X, DENG H, JIA Q, PENG S, ZHANG Z, XI S, LIU Y, LIU X, CHI S