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1. (WO2019066531) PEROVSKITE CATALYST COMPRISING GOLD NANOPARTICLES AND METHOD FOR PRODUCING SAME
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Pub. No.: WO/2019/066531 International Application No.: PCT/KR2018/011500
Publication Date: 04.04.2019 International Filing Date: 28.09.2018
IPC:
B01J 23/89 (2006.01) ,B01J 23/00 (2006.01) ,B01J 35/02 (2006.01) ,B01J 37/02 (2006.01) ,B01J 37/08 (2006.01) ,C23C 14/18 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/113
70
of the iron group metals or copper
89
combined with noble metals
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/113
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
35
Catalysts, in general, characterised by their form or physical properties
02
Solids
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
02
Impregnation, coating or precipitation
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
08
Heat treatment
C CHEMISTRY; METALLURGY
23
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
14
Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
06
characterised by the coating material
14
Metallic material, boron or silicon
18
on other inorganic substrates
Applicants:
부산대학교 산학협력단 PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION [KR/KR]; 부산시 금정구 부산대학로63번길 2 2, Busandaehak-ro 63beon-gil Geumjeong-gu Busan 46241, KR
Inventors:
이희수 LEE, Hee Soo; KR
류지승 RYU, Ji Seung; KR
김부영 KIM, Bu Young; KR
조승현 JO, Seung Hyeon; KR
김수연 KIM, Su Yeon; KR
Agent:
남건필 NAM, Gun Pil; KR
차상윤 CHA, Sang Yun; KR
박종수 PARK, Jong Soo; KR
Priority Data:
10-2017-012771829.09.2017KR
Title (EN) PEROVSKITE CATALYST COMPRISING GOLD NANOPARTICLES AND METHOD FOR PRODUCING SAME
(FR) CATALYSEUR DE PÉROVSKITE COMPRENANT DES NANOPARTICULES D'OR ET SON PROCÉDÉ DE PRODUCTION
(KO) 금 나노입자를 포함하는 페로브스카이트 촉매 및 이의 제조 방법
Abstract:
(EN) In a perovskite catalyst and a method for producing the same of the present invention, the perovskite catalyst of the present invention comprises: a perovskite compound represented by the following chemical formula, in which copper (Cu) is doped into a perovskite structure formed by praseodymium (Pr)-barium (Ba)–cobalt (Co)–oxygen (O); and gold nanoparticles formed on a surface of the perovskite compound. [Chemical formula] PrBaCo2-xCuxO5+δ (0.1≤x≤2)
(FR) La présente invention concerne un catalyseur de pérovskite et son procédé de production, le catalyseur de pérovskite de la présente invention comprenant : un composé de pérovskite représenté par la formule chimique suivante, dans laquelle du cuivre (Cu) est dopé en une structure pérovskite formée par du praséodyme (Pr)-barium (Ba)-cobalt (Co)-oxygène (O); et des nanoparticules d'or formées sur une surface du composé pérovskite. [Formule chimique] PrBaCo2-xCuxO5+δ (0,1 ≤ x ≤ 2)
(KO) 본 발명의 페로브스카이트 촉매 및 이의 제조 방법에서, 본 발명의 페로브스카이트 촉매는 프라세오디뮴(Praseodymium, Pr)-바륨(Barium, Ba)-코발트(Cobalt, Co)-산소(Oxygen, O)가 형성하는 페로브스카이트 구조에 구리(Copper, Cu)가 도핑된, 하기 화학식으로 나타내는 페로브스카이트 화합물 및 상기 페로브스카이트 화합물 표면에 형성된 금 나노입자를 포함한다. [화학식] PrBaCo2-xCuxO5+δ (0.1≤x≤2)
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)