Search Results - "PYUNG SOON KIM"

Fully Copper‐Exchanged High‐Silica LTA Zeolites as Unrivaled Hydrothermally Stable NH3‐SCR Catalysts by Ryu, Taekyung, Ahn, Nak Ho, Seo, Seungwan, Cho, Jung, Kim, Hyojun, Jo, Donghui, Park, Gi Tae, Kim, Pyung Soon, Kim, Chang Hwan, Bruce, Elliott L., Wright, Paul A., Nam, In‐Sik, Hong, Suk Bong

“…Diesel engine technology is still the most effective solution to meet tighter CO2 regulations in the mobility and transport sector. In implementation of…”
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Synthesis of zeolite UZM-35 and catalytic properties of copper-exchanged UZM-35 for ammonia selective catalytic reduction by Lee, Jeong Hwan, Kim, Young Jin, Ryu, Taekyung, Kim, Pyung Soon, Kim, Chang Hwan, Hong, Suk Bong

“…[Display omitted] •UZM-35 with the MSE topology is crystallized over a specific aluminosilicate composition.•Fresh Cu-UZM-35 shows a comparable deNOx activity…”
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Effect of H2 on deNOx performance of HC-SCR over Ag/Al2O3: Morphological, chemical, and kinetic changes by Kim, Pyung Soon, Kim, Mun Kyu, Cho, Byong K., Nam, In-Sik, Oh, Se H.

“…Enhanced deNOx activity of HC-SCR by H2 over Ag/Al2O3 involves morphological, chemical, and kinetic changes. Morphological change is slow but kinetic change on…”
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Deactivation mechanism of Cu/Zeolite SCR catalyst under high-temperature rich operation condition by Kim, Young Jin, Kim, Pyung Soon, Kim, Chang Hwan

“…[Display omitted] •The cyclic lean/rich aging at around 600 °C has led to a severe deterioration of NO conversion over Cu/SSZ-13 in high temperature…”
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COX-free LOHC dehydrogenation in a heatpipe reformer highly integrated with a hydrogen burner by Badakhsh, Arash, Song, Donghyun, Moon, Seongeun, Jeong, Hyangsoo, Sohn, Hyuntae, Woo Nam, Suk, Soon Kim, Pyung, Hui Seo, Ji, Kim, Yongwoo, Lee, Jaeyong, Woo Choung, Jin, Kim, Yongmin

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Pushing the limits of sodium borohydride hydrolysis for on-board hydrogen generation systems by Kirk, Jaewon, Kim, Yoondo, Lee, Yu-Jin, Kim, Minkyu, Min, Dong-Su, Soon Kim, Pyung, Hui Seo, Ji, Kim, Yongwoo, Lee, Jaeyong, Woo Choung, Jin, Sohn, Hyuntae, Nam, Suk-Woo, Yoon, Chang-Won, Kim, Yongmin, Jeong, Hyangsoo

“…[Display omitted] •SBH hydrolysis with 6.33 wt% hydrogen density is demonstrated.•After methanation, the produced hydrogen gas is suitable for…”
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DeNOx performance of Ag/Al2O3 catalyst using simulated diesel fuel–ethanol mixture as reductant by Kim, Mun Kyu, Kim, Pyung Soon, Baik, Joon Hyun, Nam, In-Sik, Cho, Byong K., Oh, Se H.

“…[Display omitted] ► When C1/NOx and E/SD ratios were 4, the highest NOx-to-N2 conversion, 70% over Ag(3.8)/Al2O3 was achieved at 300°C. ► A proper combination…”
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The alteration of the performance of field-aged Pd-based TWCs towards CO and C3H6 oxidation by Heo, Iljeong, Choung, Jin Woo, Kim, Pyung Soon, Nam, In-Sik, Song, Young Il, In, Chi Bum, Yeo, Gwon Koo

“…The deactivation of a three-way catalyst (TWC) included in warm-up catalytic converters (WCC) employed in passenger vehicles has been examined with respect to…”
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Selective catalytic reduction of NOx by diesel fuel: Plasma-assisted HC/SCR system by Cho, Byong K., Lee, Jong-Hwan, Crellin, Chris C., Olson, Keith L., Hilden, David L., Kim, Mun Kyu, Kim, Pyung Soon, Heo, Iljeong, Oh, Se H., Nam, In-Sik

“…[Display omitted] ► A plasma-assisted HC/SCR deNOx system was developed. ► Oxygenated hydrocarbons (OHCs) were produced from diesel fuel by air plasma. ► The…”
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DeNOx performance of Ag/Al2O3 catalyst by n-dodecane: Effect of calcination temperature by Yoon, Dal Young, Park, Joo-Hyoung, Kang, Ho-Chul, Kim, Pyung Soon, Nam, In-Sik, Yeo, Gwon Koo, Kil, Jeong Ki, Cha, Moon-Soon

“…[Display omitted] ▶ The higher the catalyst calcination temperature, the higher deNOx activity has been achieved below 300°C. ▶ A larger amount of metallic Agn…”
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Autocatalytic synergism observed during lean-NOx reduction with a bifunctional reductant over Ag/Al2O3 catalyst by Kim, Pyung Soon, Kim, Mun Kyu, Cho, Byong K., Nam, In-Sik

“…Autocatalytic synergy between selective catalytic reduction by hydrocarbons and ammonia is observed with a bifunctional reductant, monoethanolamine, resulting…”
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Simulation of OHC/SCR process over Ag/Al2O3 catalyst for removing NOx from diesel engine by Kim, Mun Kyu, Kim, Pyung Soon, Kwon, Hyuk Jae, Nam, In-Sik, Cho, Byong K., Oh, Se H.

“…[Display omitted] ► A reaction kinetic model was developed for the ethanol/SCR over Ag/Al2O3 catalyst. ► The kinetic model was incorporated into…”
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Fully Copper‐Exchanged High‐Silica LTA Zeolites as Unrivaled Hydrothermally Stable NH3‐SCR Catalysts by Ryu, Taekyung, Ahn, Nak Ho, Seo, Seungwan, Cho, Jung, Kim, Hyojun, Jo, Donghui, Park, Gi Tae, Kim, Pyung Soon, Kim, Chang Hwan, Bruce, Elliott L., Wright, Paul A., Nam, In‐Sik, Hong, Suk Bong

“…Diesel engine technology is still the most effective solution to meet tighter CO2 regulations in the mobility and transport sector. In implementation of…”
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Lean NOx trap catalysts with high low-temperature activity and hydrothermal stability by Kim, Beom-Sik, Jeong, Hojin, Bae, Junemin, Kim, Pyung Soon, Kim, Chang Hwan, Lee, Hyunjoo

“…[Display omitted] •A reduced γ-Al2O3 with penta-coordinated Al3+ sites was used to anchor catalytically active phase.•Each Pt-BaO-CeO2 and Cu-CeO2 was…”
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Synthesis of High-Silica LTA and UFI Zeolites and NH3–SCR Performance of Their Copper-Exchanged Form by Jo, Donghui, Ryu, Taekyung, Park, Gi Tae, Kim, Pyung Soon, Kim, Chang Hwan, Nam, In-Sik, Hong, Suk Bong

“…A series of LTA zeolites with Si/Al = 8.3-∞ and a UFI zeolite with Si/Al = 11 are synthesized using benzylimidazolium-based cations as organic…”
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Synergistic Effect of Cu/CeO2 and Pt–BaO/CeO2 Catalysts for a Low-Temperature Lean NOx Trap by Kim, Beom-Sik, Kim, Pyung Soon, Bae, Junemin, Jeong, Hojin, Kim, Chang Hwan, Lee, Hyunjoo

“…A lean NOx trap (LNT) catalyst has been widely used for removing NOx exhaust from lean-burn engines. However, the operation range of LNT has been limited…”
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Synergistic Effect of Cu/CeO 2 and Pt-BaO/CeO 2 Catalysts for a Low-Temperature Lean NO x Trap by Kim, Beom-Sik, Kim, Pyung Soon, Bae, Junemin, Jeong, Hojin, Kim, Chang Hwan, Lee, Hyunjoo

“…A lean NO trap (LNT) catalyst has been widely used for removing NO exhaust from lean-burn engines. However, the operation range of LNT has been limited because…”
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Synergistic Effect of Cu/CeO2 and Pt–BaO/CeO2 Catalysts for a Low-Temperature Lean NO x Trap by Kim, Beom-Sik, Kim, Pyung Soon, Bae, Junemin, Jeong, Hojin, Kim, Chang Hwan, Lee, Hyunjoo

“…A lean NO x trap (LNT) catalyst has been widely used for removing NO x exhaust from lean-burn engines. However, the operation range of LNT has been limited…”
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Synthesis and Catalytic Behavior of Ferrierite Zeolite Nanoneedles by Lee, Yoorim, Park, Min Bum, Kim, Pyung Soon, Vicente, Aurélie, Fernandez, Christian, Nam, In-Sik, Hong, Suk Bong

“…The proton form of nanosized, needlelike ferrierite zeolite, which was synthesized using choline and Na+ cations as structure-directing agents, was found to be…”
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Synthesis of High-Silica LTA and UFI Zeolites and NH 3 –SCR Performance of Their Copper-Exchanged Form by Jo, Donghui, Ryu, Taekyung, Park, Gi Tae, Kim, Pyung Soon, Kim, Chang Hwan, Nam, In-Sik, Hong, Suk Bong

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