国家/地区 中国（13）
IPC部 B（14） C（10）
IPC大类 B01（14） C02（5） C07（4）
IPC小类 B01J（14）
IPC B01J023/10（14）
发明人 CHEN C（2） GUO H（2） HOU B（2）
JIA L（2） LI D（2）
公开年 2021（11） 2022（2）
申请年 2021（14）
专利权人 INST COAL CH.（2）

Photocatalyst useful for carbon dioxide reduction under visible light irradiation on photocatalyst to form formaldehyde comprises nickel(II) oxide/cerium(IV) oxide/reduced graphene oxide heterostructure nanocomposite.

SOO K Y, PARKHONGYEOL

Preparation of graphene-modified calcium carbonate denitration agent used for flue gas denitration by putting coupling agent, graphene and calcium carbonate powder into ball mill, ball milling, adding attapulgite, and ball milling.

WEI L, WEI Y, FENG Y, WEI J

Synthesizing titanium dioxide capable of regenerating coordination sites in-situ for photocatalytic reduction of uranium useful in treating radioactive wastewater, involves dispersing titanium dioxide nanosheets in water, mixing with uranyl nitrate, heating to remove moisture, calcining and cooling.

ZANG M, LI Y, CHEN J, YUE H, JIANG X, WEN F, LIU H, ZHU W, LEI J, HE R

Transition metal single atom active catalyst comprises single atom transition metal as active component, active carbon, carbon nano tube, graphene, nano-diamond, any one of the graphitic carbon nitride as the carrier.

WU K, SUN S, YANG M

Metal-modified ceramic foam ozone catalyst comprises ceramic foam carrier, transition coating and active components, and foamed ceramic carrier has open-cell meshed foam structure.

YU H, QUAN X, ZHAO Y, CHEN S

Preparation of supported catalyst, involves dispersing powdered carrier in precursor solution to obtain precursor suspension, atomizing precursor suspension, and passing it into flame to react under preset reaction conditions.

YU D, LU W, TIAN Z

New metal oxide based catalyst useful for catalyzing transesterification reaction of cyclic carbonate and alcohol to produce aliphatic carbonate.

HOU B, JIA L, CHEN C, GUO H, LI D

Ternary composite photocatalyst used for degrading organic pollutant, bacteria and virus, is prepared by mixing porous graphene, ytterbium niobate, and holmium, scandium and erbium trimetallic quantum dot ball milling and calcining.

ZENG H, DENG H, ZENG G

Pretreating catalyst for synthesis of cyclic carbonate, comprises performing first pretreatment of metal oxide-based catalyst in tube furnace in nitrogen or argon atmosphere, and performing second pretreatment of catalyst under carbon dioxide-containing mixed gas.

HOU B, JIA L, CHEN C, GUO H, LI D

Graphene nanocomposite gel for removing formaldehyde, contains graphene, concentrated sulfuric acid, phosphoric acid and plant essential oils, and further comprises butyl titanate, cerium nitrate, absolute ethanol, and dilute hydrochloric acid.

LI Z, LIAN L, WU J