Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Soon-Yong Jeong"'
Publikováno v:
Catalysts, Vol 11, Iss 25, p 25 (2021)
Catalysts
Volume 11
Issue 1
Catalysts
Volume 11
Issue 1
With the growing global propylene demand, propane dehydrogenation (PDH) has attracted great attention for on-purpose propylene production. However, its industrial application is limited because catalysts suffer from rapid deactivation due to coke dep
Publikováno v:
Journal of Industrial and Engineering Chemistry. 79:443-451
Silicoaluminophsophate (SAPO)-34 is considered as a promising catalyst for methanol-to-olefin (MTO) reaction, because its cylinder-like cages with small 8-ring pore openings restrict the diffusion of large hydrocarbons and exceptionally give high sel
Autor:
Chul-Ung Kim, Jinsu Kim, Soon-Yong Jeong, Young-Seek Yoon, Minkyung Lee, In-Beum Lee, Jun-Hyung Ryu
Publikováno v:
Industrial & Engineering Chemistry Research. 58:13227-13238
A new kinetic model is proposed for the methanol-to-olefins (MTO) reaction over SAPO-34. The resulting products in this model are divided into 7 lumps: methane, ethylene, propylene, butene, propane...
Autor:
Beom-Sik Kim, Jeong-Rang Kim, Yuchan Ahn, Jaewon Byun, Soon-Yong Jeong, Juyeon Kim, Jeehoon Han, Hyung Ju Kim
Publikováno v:
Energy Conversion and Management. 163:180-186
This study presents two biomass conversion strategies: electrocatalytic glycerol-to-chemicals (eGTC) and catalytic corn stover-to-fuels (cCTF). The effect of process integration combining eGTC with cCTF on a commercial scale is investigated to improv
Publikováno v:
Applied Catalysis B: Environmental. 219:1-9
Heavy oil has been by-produced from refinery and petrochemical processes, and its use as low-value fuels has been restricted by stricter environmental regulations due to heavy molecules, multi-ring aromatics, and high sulfur content. In a bi-function
Autor:
Jeong-Rang Kim, Hyung Ju Kim, You-Jin Lee, Soon-Yong Jeong, Tae-Wan Kim, Chul-Ung Kim, Eun-Sang Kim, Su-Un Lee
Publikováno v:
Materials Research Bulletin. 96:149-154
Selective ring opening of multi-ring aromatics is a potential route for the production of valuable middle distillates from heavy oil, but a bi-functional (acidic and metallic) catalyst is required. We report here the use of mesoporous HY zeolites wit
Autor:
Jeong-Rang Kim, Youngmin Kim, Beom-Sik Kim, Jaewon Byun, Sung Hoon Kim, George W. Huber, Jechan Lee, Ho-Jeong Chae, Hyung Ju Kim, Daewon Lee, Soon-Yong Jeong, Jeehoon Han
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:6626-6634
The electrocatalytic oxidation technology of biomass-derived oxygenates such as glycerol presents a promising method of coproducing renewable chemicals and hydrogen in an electrochemical reactor system that uses oxidation chemistry and existing proto
Autor:
Chul-Ung Kim, Jong-Ki Jeon, Choul-Ho Lee, Seonghun Jeon, Young-Kwon Park, Euna Jung, Soon-Yong Jeong
Publikováno v:
Science of Advanced Materials. 9:868-872
Publikováno v:
Applied Catalysis B: Environmental. 206:490-500
Zeolite solid-acid catalyst can produce p-xylene (PX) via a renewable synthetic route through Diels-Alder cycloaddition and dehydration reactions of bio-derived 2,5-dimethylfuran (DMF) and ethylene (DMF-to-PX). Here, to find a key factor in the physi
Publikováno v:
Korean Journal of Chemical Engineering. 34:1961-1969
Heavy oil was co-processed with wood biomass by using supercritical m-xylene and n-dodecane. The effects of the solvent, temperature, hydrogen, and catalyst on vacuum residue (VR) upgrading were evaluated using residue conversion, coke formation, and