国家/地区 中国（11）
IPC部 B（11） C（4） A（2）
IPC大类 B01（11） A01（2） C01（2）
IPC小类 B01D（11）
IPC B01J027/24（11）
发明人 LI W（2） WANG T（2） YU H（2）
公开年 2021（11）
申请年 2021（7）  2020（3） 
专利权人

Photocatalytic filter screen for volatile organic compounds treatment, is prepared by spraying a photocatalytic suspension comprising predefined amounts of water, photocatalyst, dispersing agent, wetting agent, curing agent and aqueous industrial paint, on a metal filter screen.

WU X, WANG X, YU H, CHEN G

Macro preparation of formaldehyde decomposition catalysts, involves pouring metal precursor into solvent, adding complex, stirring, atomizing to deposit on catalyst carrier material, turning carrier material until solution is consumed completely, drying, calcining, and cooling.

ZHANG Y, HE X, ZHANG H, JI H

Preparing energy methane gas catalyst comprises e.g. preparing lanthanum-iron-cobalt oxide precursor, ultrasonic stirring with L-arginine, dopamine and graphene oxide in deionized water, adding ethylene glycol, performing hydrothermal reaction, filtering, drying, and calcining.

TAN C

Preparing highly dispersed cerium-carbon nitride-urea-nitrogen material by coordination process used in photocatalytic reduction of carbon dioxide, involves putting solid cerium nitrate hexahydrate and urea into absolute ethanol.

ZHU C, WEI X, ZOU W, PU Y, LI W, DONG L

Preparing zinc oxide nanowire array/three-dimensional nitrogen-doped reduced graphene oxide nanotube composite material used in field of photocatalytic reduction of carbon dioxide, comprises e.g. mixing zinc nitrate and urea, and calcining.

ZHANG J, SHAO S, WANG T

Preparation of composite visible photocatalyst graphene quantum dot/graphite phase nitrogen carbide by mixing carbon nitride and graphene quantum dot solution, stirring, reacting, centrifuging to remove supernatant, washing and drying.

YU H, CUI Y, HUANG X, WANG T, JIA L, NIE Q

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

Preparing carbon materials rich in topological defects by high-temperature ammonia treatment used as catalyst for electrochemical reduction of carbon dioxide, involves using nitrogen-doped carbon material as precursor.

CHEN L, DONG Y, SU J, ZHANG Q, YANG Y, WU K, HU J

Cobalt-based oxide loaded double-doped graphene catalyst useful e.g. in fields of automobile exhaust gas treatment and petrochemicals, comprises N, S double-doped graphene as carrier supporting cobalt tetroxide nanoparticles.

CAI S, HUANG Y, ZENG S, LI W, WU Z, YANG T, HE Z, XIONG X, YANG S

Nitrogen-doped photocatalyst composite material comprises nitrogen-doped nano titanium dioxide, nano zinc oxide, graphene, plant extract nano silver, dispersant, film-forming agent and deionized water.

YU J, XU X, WANG Y, LI H, ZHA Y, DU J