国家/地区 韩国（15）
IPC部 B（15）
IPC大类 B01（15）
IPC小类 B01J（15） C01B（6） C02F（4）
C07C（3） H01M（2）
IPC B01J037/03（15）
发明人 CHEN C（2） CHOI W（2） KIM J（2）
LEE S Y（2） SHEEHAN S W（2）
公开年 2021（5） 2017（3） 2022（3）
申请年 2019（3）  2020（3）  2021（3）  2016（2） 
专利权人 POSTECH ACAD.（3） AIR HOLDINGS.（2） UNIV YEUNGNA.（2）

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Producing multilayered heterostructure, used for producing catalyst comprises mixing graphene oxide nanosheet, polydiallyldimethylammonium chloride and hydrazine to prepare graphene oxide nanosheet, and immersing nanosheet in colloidal sol.

HWANG S, KWON N H

Modified copper-zinc-alumina catalyst used in composition for reducing carbon dioxide for preparing liquid product mixture, contains copper, zinc, aluminum, oxygen, elements chosen from cobalt, iron or nickel and optionally elements chosen from e.g. manganese, silver, niobium and zirconium.

SHEEHAN S W, CHEN C, CLOTH T

Catalyst useful for converting hydrogen gas and carbon dioxide into other materials comprises molybdenum, first element including group metal, second element including e.g. sulfur, carbon, and oxygen and optionally least one group IA metals.

SHEEHAN S W, CHEN C, CHEN Q

Producing carbon-supported core-shell structure alloy particle catalyst for oxygen reduction reaction by reducing first metal core nanoparticles after adding second metal and performing galvanic substitution after adding third metal.

YOO S J, CHOI D I, PIL K, YEONSUN S, JEONG J Y, KIM H J, CHANG J H, KIM J, PARK H S, LEE S Y, YOUNG P H

Nano-hybrid photocatalyst used for decomposition and removal of organic pollutant in water, comprises reduced graphene oxide, zinc spinel ferrite bonded on graphene oxide, and lanthanum having double hexagonal close packed lattice structure.

PARK C, JEON B

Producing gaseous product comprising hydrogen for fuel cell module, by exposing gaseous hydrocarbon to microwave radiation in presence of solid catalyst comprising iron species supported on support comprising ceramic material or carbon.

EDWARDS P P, XIAO T, JIE X, PHILLIP E P, TIANCHUN X, XIANGYU J

Producing zinc ferrite reduced graphene oxide nanocomposite photocatalyst, comprises e.g. preparing primary mixed solution by dissolving zinc precursor and iron precursor in deionized water, and preparing graphene oxide dispersion.

SIM J J, BAYNOSA M L

Zinc oxide nanoparticle/reduced graphene oxide nanocomposite photocatalyst used for treating water, comprises reduced/oxidized graphene and zinc oxide nanoparticles attached on reduced/oxidized graphene.

SHIM J, NGUYEN V Q, SHIM J J, QUANG N V