Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Hak-Joo Kim"'
Publikováno v:
Energies, Vol 15, Iss 22, p 8432 (2022)
Increasing environmental problems and the energy crisis have led to interest in the development of alternative energy. One of the most promising sustainable alternatives to fossil fuel is biodiesel which is typically produced from the transesterifica
Externí odkaz:
https://doaj.org/article/c30dd3f0058041d8b3d53e786ad2b908
Publikováno v:
Catalysis Communications, Vol 148, Iss , Pp 106167- (2021)
Unlike conventional hydrogen production methods, catalytic methane decomposition (CMD) produces hydrogen gas without the production of greenhouse gases. Carbonaceous materials including activated carbon (AC), mesoporous carbon (MC) and carbon black (
Externí odkaz:
https://doaj.org/article/41a6f10fc70f48e79f3483baf6ecc65b
Publikováno v:
Fuel. 341:127548
Publikováno v:
Rubber Chemistry and Technology. 94:339-354
The physical properties of rubber compounds are mainly determined by the filler dispersion within the rubber matrix, filler–rubber interaction, and chemical crosslink structure caused by sulfur. Carbon black or silica is typically used as a reinfor
Autor:
Young Eun Kim, Won Hee Lee, Hak-Joo Kim, Min Hye Youn, Soon Kwan Jeong, Ki Tae Park, Ji Chan Park
Publikováno v:
Journal of Industrial and Engineering Chemistry. 78:73-78
Tin(IV) oxide (SnO2) is the catalyst most commonly used for electrochemical reduction of CO2 into formate. However, the electrocatalytic performance of SnO2 is not ensured due to its poor long-term stability. Here, we report our study on the electroc
Publikováno v:
Catalysis Communications. 120:66-71
We report the synthesis of tripodal ligand-based nickel catalysts [Ni(tren)(NO3)2] (1) & [Ni(hmtren)(H2O)](NO3)2 (2) and demonstrate its catalytic hydrogenation of CO2 to formate in a basic medium. 1 exhibited the catalytic activity with a turnover n
Autor:
Jong-Ho Moon, Seong Ok Han, Dong Hyuk Chun, Hak Joo Kim, Muhammad Sohail, Hyunuk Kim, Young Cheol Park, Kanghoon Yim
Publikováno v:
ACS Applied Materials & Interfaces. 11:7014-7021
Isostructural [M2(DOBDC)(EG)2] (M = Mg, Co, Ni) frameworks are first synthesized by controlling the pH* in the reaction medium. Coordinated ethylene glycols form a hexagonal OH cluster, which works...
Publikováno v:
Catalysts, Vol 11, Iss 323, p 323 (2021)
Catalysts
Volume 11
Issue 3
Catalysts
Volume 11
Issue 3
Supercritical methylcyclohexane cracking of NiAl2O4 spinel-based catalysts with varying Ni/Al deficiencies was investigated. Thus, catalysts with Ni content of 10–50 wt.% were prepared by typical co-precipitation methods. The calcined, reduced, and
Publikováno v:
Polymers, Vol 12, Iss 2343, p 2343 (2020)
Polymers; Volume 12; Issue 10; Pages: 2343
Polymers
Polymers; Volume 12; Issue 10; Pages: 2343
Polymers
The tire industry has shown an increasing demand for the reduction in rolling resistance. Efforts have been made to improve the viscoelastic properties of tire compounds and reduce the weight of tires through optimization of the vulcanizate structure
Publikováno v:
Catalysts, Vol 10, Iss 1149, p 1149 (2020)
Catalysts
Volume 10
Issue 10
Catalysts
Volume 10
Issue 10
Hypersonic aircrafts suffer from heat management problems caused by the air friction produced at high speeds. The supercritical catalytic cracking of fuel is endothermic and can be exploited to remove heat from the aircraft surfaces using specially d