Zobrazeno 1 - 10
of 365
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:
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
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
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
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4116-4120
The objective of this study is to evaluate the catalytic performance of pellet-type Ru/γ-Al2O3 as a catalyst during liquid-phase hydrogenation of the aromatic hydrocarbon. The Ru/γ-Al2O3 catalyst was prepared using a wet impregnation method. After
Autor:
Jong Ki Jeon, Jong Jib Lee
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4104-4109
This study was conducted with a batch reaction to equilibrium isotherm, kinetic and thermodynamic parameters on adsorption of bromocresol purple (BCP), acid red 66 (AR 66) and acid blue 40 (AB 40) from aqueous solution by using activated carbon with
Autor:
Sumeer Shafique, Parveen Akhter, Jong-Ki Jeon, Young-Kwon Park, Iqrash Shafiq, Ashfaq Ahmed, Ruhma Rashid, Murid Hussain
Publikováno v:
Journal of Industrial and Engineering Chemistry. 98:283-288
Oxidative desulfurization (ODS) is a swiftly rising organosulfur compounds eradicating system, effective enough at a mild temperature and pressure, overwhelming the necessity of costly hydrogen in the traditional HDS systems. In this study, pure LaVO