A HYDROGEN GENERATION CATALYST COMPRISING A NICKEL-ALUMINUM INTERMETALLIC COMPOUND AND THE METHOD FOR PRODUCING THE SAME

• Main Authors: KIM YONG MIN, JO YOUNG SUK, KIM YEONG CHEON, CHA JUN YOUNG, NAM SUK WOO, YOON CHANG WON, LEE YUJIN, SOHN HYUNTAE, JEONG HYANGSOO, HAN JONGHEE
• Format: Patent
• Language: English; Korean
• Published: 31.03.2022
• Subjects: APPARATUS THEREFOR; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

In the present specification, provided is a hydrogen-generating catalyst which is a porous structure having a pore on a catalyst surface and comprises: a nickel-based structure; and a nickel-aluminum intermetallic compound, wherein the nickel-aluminum intermetallic compound comprises an alloy phase of at least one among NiAl_3, Ni_2Al_3, NiAl, Ni_3Al, and Ni. 본 명세서에서는, 니켈 기반 구조체; 및 니켈-알루미늄 금속간 화합물;을 포함하며, 상기 니켈-알루미늄 금속간 화합물은 NiAl3, Ni2Al3, NiAl, Ni3Al, Ni 중 하나 이상의 합금상을 포함하고, 촉매 표면에 기공을 갖는 다공성 구조인, 수소 발생 촉매가 제공된다.