Zobrazeno 1 - 10
of 281
pro vyhledávání: '"Jong-Ki Jeon"'
Autor:
Dalsan Yoo, Munjeong Kim, Seung Kyo Oh, Seoyeon Hwang, Sohee Kim, Wooram Kim, Yoonja Kwon, Youngmin Jo, Jong-Ki Jeon
Publikováno v:
Catalysts, Vol 14, Iss 2, p 116 (2024)
The objectives of this study were to prepare a high-purity hydroxylammonium nitrate (HAN) solution and evaluate the performance of various types of metal oxide/honeycomb catalysts during the catalytic decomposition of the HAN solution. Hydroxylammoni
Externí odkaz:
https://doaj.org/article/01a8ab2fde9f4e8894acbe12b7fcf205
Publikováno v:
Cleaner Chemical Engineering, Vol 2, Iss , Pp 100029- (2022)
This study presents a detailed design, cost estimation and sensitivity analysis to determine the commercial viability of a Jatropha biodiesel plant with Nepal as a representative case. Here, we present a biodiesel production process utilizing dolomit
Externí odkaz:
https://doaj.org/article/ea2fc1a130894e4ab0ec4aaabd16623e
Autor:
Sangjae Jeong, Gamal Luckman Sudibya, Jong-Ki Jeon, Young-Min Kim, Caroline Mercy Andrew Swamidoss, Seungdo Kim
Publikováno v:
Catalysts, Vol 9, Iss 11, p 901 (2019)
This paper reports the improved efficiency of 1,1,1,2-tetrafluoroethane (HFC-134a) decomposition by combined use of MgO with γ-Al2O3. While a high temperature (>900 °C) was required to achieve 90% conversion during non-catalytic pyrolysis of HFC-13
Externí odkaz:
https://doaj.org/article/dc79a41d224a429192090ba5bd0af850
Autor:
Youri Park, Yong Cheol Kim, Jinhan Kim, Young-Kwon Park, Yun Seok Choi, Ji Man Kim, Jong-Ki Jeon
Publikováno v:
Catalysts, Vol 9, Iss 6, p 531 (2019)
Platinum catalysts loaded on a hybrid support, composed of HZSM-48 and pseudoboehmite, were applied to the synthesis of benzene through methylcyclopentane (MCP) reforming in order to investigate the effect of the addition of pseudoboehmite to Pt/HZSM
Externí odkaz:
https://doaj.org/article/434ae89b453f421aa7c57667ae783ecc
Publikováno v:
Catalysts, Vol 8, Iss 10, p 456 (2018)
This study is aimed at preparing C8–C16 alkene through oligomerization of a butene mixture using nickel oxide supported on mesoporous aluminosilicate. Mesoporous aluminosilicate with an ordered structure was successfully synthesized from HZSM-5 zeo
Externí odkaz:
https://doaj.org/article/25079aa124d442e69294e7eeedb60844
Publikováno v:
Materials, Vol 6, Iss 5, Pp 1718-1729 (2013)
MCM-41 was used as a support and, by using atomic layer deposition (ALD) in the liquid phase, a catalyst was prepared by consecutively loading titanium oxide and vanadium oxide to the support. This research analyzes the effect of the loading amount o
Externí odkaz:
https://doaj.org/article/435eb5e9f2ce475ab679405dc49647f8
Autor:
Young-Kwon Park, Veeralakshmi Vaddeboina, Kuthati Bhaskar, Jong-Ki Jeon, Hari Prasad Reddy Kannapu
Publikováno v:
Korean Journal of Chemical Engineering. 39:109-115
This study examined the role of the support material on the coupling of 1,4-butanediol (BDO) dehydrogenation and nitrobenzene (NB) hydrogenation over copper-based catalysts. The catalysts, 10Cu/MgO (10CM), 10Cu/Al2O3 (10CA), 10Cu/MgO-Al2O3 (10CMA), a
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4532-4536
We investigated the influence of a copper loading strategy over a honeycomb structure on the catalytic performance during the decomposition of a hydroxylammonium nitrate (HAN) aqueous solution. Copper was supported on the honeycomb surface by means o
Autor:
Young-Min Kim, Muhammad Zain Siddiqui, Young-Kwon Park, Se Jeong Lim, Kyung-Seun Yoo, Jong-Ki Jeon
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4121-4124
This study evaluated the feasibility of low-cost nanoporous catalysts, such as dolomite and red mud, on the production of aromatic hydrocarbons via the catalytic pyrolysis of polyethylene terephthalate (PET). Compared to the non-catalytic pyrolysis o
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:3819-3823
This study focuses on analyzing the effects of the SiO2/Al2O3 ratio of a support on the physico-chemical properties of bead-type CoMo/HZSM-5 catalysts and on the catalytic performance during the hydrocracking reaction of PFO. CoMo/HZSM-5 catalysts we