Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Yong-Kul Lee"'
Autor:
Jihyun Kim, Yong-Kul Lee
Publikováno v:
Catalysts, Vol 13, Iss 2, p 277 (2023)
NiMoS and CoMoS catalysts were synthesized and applied to hydrotreating (HDT) of FCC light cycle oils (FCC-LCO) in an autoclave batch reactor at 613 K and 8.6 MPa H2. The S and N compounds in LCO were classified into four and three groups, respective
Externí odkaz:
https://doaj.org/article/efba8483ee534a2ba8d1343cbb944b6b
Publikováno v:
Catalysts, Vol 11, Iss 11, p 1272 (2021)
A highly dispersed nickel phosphide catalyst supported on SBA-15 was prepared and tested for the hydrotreating of tire pyrolysis oil (TPO). Physicochemical properties of the prepared catalyst were analyzed by CO uptake chemisorption, BET, TEM, and X-
Externí odkaz:
https://doaj.org/article/fc88fd25511749a59fec90b1c2f8489a
Autor:
Young-Hoon Chung, Injoon Jang, Jue-Hyuk Jang, Hyun S. Park, Hyung Chul Ham, Jong Hyun Jang, Yong-Kul Lee, Sung Jong Yoo
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Electrochemical water splitting is one of the most promising systems by which to store energy produced from sustainable sources, such as solar and wind energy. Designing robust and stable electrocatalysts is urgently needed because of the re
Externí odkaz:
https://doaj.org/article/b864b57dac5c4213b40b5390fbf04c95
Autor:
Yong-Kul Lee
Publikováno v:
Catalysts, Vol 11, Iss 4, p 454 (2021)
Catalysis plays a fundamental role in the establishment of sustainable chemical technologies that are efficient in terms of energy and atoms [...]
Externí odkaz:
https://doaj.org/article/62029b6146714467abe1ce3e138197e5
Publikováno v:
Catalysts, Vol 10, Iss 1, p 47 (2020)
The effects of desilication (DS) of the zeolite β on the hydrocracking of polycyclic aromatics were investigated using the Ni2P/β catalysts. The Ni2P/β catalysts were obtained by the temperature-programmed reduction (TPR) method, and the physical
Externí odkaz:
https://doaj.org/article/883ed7dabf83492a8f82b0e5ed2b73f3
Publikováno v:
Catalysts, Vol 8, Iss 3, p 102 (2018)
Amphiphilic phosphotungstic acid (A-PTA) and Ni2P/SBA-15 catalysts were prepared to apply for selective oxidation of refractory sulfur compounds in light cycle oils and hydrotreating of the oxidized S compounds, respectively. Physical properties of t
Externí odkaz:
https://doaj.org/article/f8e6b10781644a09b32f08831993b3ef
Publikováno v:
Journal of Catalysis. 421:145-155
Autor:
Donghun Lee, Yong-Kul Lee
Publikováno v:
Journal of Catalysis. 413:443-454
Autor:
Yoon-Hyun Hwang, Yong-Kul Lee
Publikováno v:
Journal of Catalysis. 403:131-140
The catalytic activities of the dispersed NixW(1−x)S2 catalysts were investigated for hydrocracking (HCK) of vacuum residue (VR) at 693 K, 9.5 MPa H2 with the same amount of catalyst loading of 0.113 mmol as a metal basis. The catalysts were prepar
Publikováno v:
Applied Catalysis B: Environmental. 324:122269