Search Results - "WANG LAI YOON"

Low-temperature water—gas shift reaction over supported Cu catalysts by JEONG, Dae-Woon, JANG, Won-Jun, SHIM, Jae-Oh, HAN, Won-Bi, ROH, Hyun-Seog, UN HO JUNG, WANG LAI YOON

“…The low-temperature water-gas shift (WGS) reaction has been carried out at a very high gas hourly space velocity (GHSV) of 36,201 h-1 over supported Cu…”
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Hydrogen production from low temperature WGS reaction on co-precipitated Cu-CeO2 catalysts: An optimization of Cu loading by JEONG, Dae-Woon, NA, Hyun-Suk, SHIM, Jae-Oh, JANG, Won-Jun, ROH, Hyun-Seog, UN HO JUNG, WANG LAI YOON

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Diesel pre-reforming over highly dispersed nano-sized Ni catalysts supported on MgO–Al2O3 mixed oxides by Koo, Kee Young, Park, Min Guk, Jung, Un Ho, Kim, Sung Hyun, Yoon, Wang Lai

“…A highly dispersed 50 wt% Ni/MgO–Al2O3 catalyst was prepared by deposition–precipitation (DP) method for the diesel pre-reforming reaction. The pH of the…”
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The effect of Ni content on a highly active Ni―Al2O3 catalyst prepared by the homogeneous precipitation method by SEO, Yong-Seg, JUNG, You-Shick, YOON, Wang-Lai, JANG, In-Gab, LEE, Tae-Won

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Investigation of the characteristics of a compact steam reformer integrated with a water-gas shift reactor by Seo, Yong-Seog, Seo, Dong-Joo, Seo, Yu-Taek, Yoon, Wang-Lai

“…The objective of this study is to investigate numerically a compact steam methane reforming (SMR) system integrated with a water-gas shift (WGS) reactor…”
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The promotional effect of K on the catalytic activity of Ni/MgAl2O4 for the combined H2O and CO2 reforming of coke oven gas for syngas production by Lee, Jin Hyang, Koo, Kee Young, Jung, Un Ho, Park, Ji Eun, Yoon, Wang Lai

“…A K-promoted 10Ni-(x)K/MgAl 2 O 4 catalyst was investigated for the combined H 2 O and CO 2 reforming (CSCR) of coke oven gas (COG) for syngas production. The…”
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Development of microchannel methanol steam reformer by Park, Gu-Gon, Seo, Dong Joo, Park, Seok-Hee, Yoon, Young-Gi, Kim, Chang-Soo, Yoon, Wang-Lai

“…Microchannels were patterned on the metal sheets and fabricated to make a reformer and vaporizer unit. Three types of patterned sheets were prepared to…”
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Combined reforming of methane over supported Ni catalysts by ROH, Hyun-Seog, KEE YOUNG KOO, JIN HYEOK JEONG, YU TAEK SEO, DONG JOO SEO, SCO, Yong-Seog, WANG LAI YOON, SEUNG BIN PARK

“…Various supported Ni catalysts have been applied for combined steam and carbon dioxide reforming of methane to produce synthesis gas (H2/CO = 2). Highly active…”
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Computational fluid dynamics and experimental validation of a compact steam methane reformer for hydrogen production from natural gas by Ngo, Son Ich, Lim, Young-Il, Kim, Woohyun, Seo, Dong Joo, Yoon, Wang Lai

“…[Display omitted] •A CFD model was developed for an annulus steam methane reformer (SMR) with a sleeve.•Effect of the sleeve between combustor and reactor on…”
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Analysis of the economy of scale and estimation of the future hydrogen production costs at on-site hydrogen refueling stations in Korea by Gim, Bongjin, Yoon, Wang Lai

“…This paper deals with the analysis of the economy of scale at on-site hydrogen refueling stations which produce hydrogen through steam methane reforming or…”
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Catalytic wet oxidation of ammonia : Why is N2 formed preferentially against NO3-? by Lee, Deuk Ki, Cho, Jeong Shik, Yoon, Wang Lai

“…The role of catalyst and the reason for the preferential formation of N(2) in the catalytic oxidation reaction of ammonia in water over a Ru (3wt.%)/TiO(2)…”
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Methanol-steam reforming reaction over Cu-Al-based catalysts derived from layered double hydroxides by Kim, Woohyun, Mohaideen, K. Khaja, Seo, Dong Joo, Yoon, Wang Lai

“…To design efficient Cu-based catalysts for methanol-steam reforming (MSR) reaction, the Cu-Al-based layered double hydroxides (LDHs) substituted with Ni and Zn…”
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Syngas production via combined steam and carbon dioxide reforming of methane over Ni―Ce/MgAl2O4 catalysts with enhanced coke resistance by KEE YOUNG KOO, LEE, Sung-Hun, UN HO JUNG, ROH, Hyun-Seog, WANG LAI YOON

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Optimal design of a sleeve-type steam methane reforming reactor for hydrogen production from natural gas by Nguyen, Dan Duc, Ngo, Son Ich, Lim, Young-Il, Kim, Woohyun, Lee, Uen-Do, Seo, Dongju, Yoon, Wang-Lai

“…The three-dimensional computational fluid dynamics (CFD) model was used in a sleeve-type steam methane reforming (SMR) reactor for H2 production of 2.5 Nm3/h…”
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Coke study on MgO-promoted Ni/Al2O3 catalyst in combined H2O and CO2 reforming of methane for gas to liquid (GTL) process by Koo, Kee Young, Roh, Hyun-Seog, Seo, Yu Taek, Seo, Dong Joo, Yoon, Wang Lai, Park, Seung Bin

“…MgO-promoted Ni/Al2O3 catalysts have been investigated with respect to catalytic activity and coke formation in combined steam and carbon dioxide reforming of…”
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Design of an integrated fuel processor for residential PEMFCs applications by Seo, Yu Taek, Seo, Dong Joo, Jeong, Jin Hyeok, Yoon, Wang Lai

“…KIER has been developing a novel fuel processing system to provide hydrogen rich gas to residential PEMFCs system. For the effective design of a compact…”
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Development of a micro fuel processor for PEMFCs by Seo, Dong Joo, Yoon, Wang-Lai, Yoon, Young-Gi, Park, Seok-Hee, Park, Gu-Gon, Kim, Chang-Soo

“…It is essential to make hydrogen supplying units with high energy density and compact size in order to apply polymer electrolyte membrane fuel cells (PEMFCs)…”
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Preparation of egg-shell-type Ni/Ru bimetal alumina pellet catalysts: Steam methane reforming for hydrogen production by Cho, Eui Hyun, Koo, Kee Young, Lee, Hyung Won, Park, Young-Kwon, Yoon, Wang Lai, Ko, Chang Hyun

“…Egg-shell-type pellet catalysts were prepared by selectively placing nickel and/or ruthenium on the outer region (shell) of alumina pellets so that the active…”
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Ni nanosheet-coated monolith catalyst with high performance for hydrogen production via natural gas steam reforming by Koo, Kee Young, Eom, Hyun Ji, Jung, Un Ho, Yoon, Wang Lai

“…[Display omitted] •Deposition-precipitation-based KIER(Korea Institute of Energy Research) coating method.•Ni nanosheet monolith catalyst was prepared by KIER…”
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Combined H2O and CO2 reforming of coke oven gas over Ca-promoted Ni/MgAl2O4 catalyst for direct reduced iron production by Koo, Kee Young, Lee, Jin Hyang, Jung, Un Ho, Kim, Sung Hyun, Yoon, Wang Lai

“…•The syngas was produced via CSCR of COG over Ni–Ca/MgAl2O4 for DRI production.•Ca improves the Ni dispersion, strong metal-support interaction and CO2…”
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