Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Chang-Keun Yi"'
Autor:
Gyoung-Tae Jin, Minkee Choi, Young Cheol Park, Sung-Ho Jo, Myung-Sik Shin, Yooseob Won, Chang-Keun Yi, Hyungseok Nam, Ji-Suk Park, Jae-Young Kim
Publikováno v:
SSRN Electronic Journal.
In this study, the high-concentrated CO2 has been recovered in the CFB-type dry sorbent CO2 capture process using 85 kg PEI-based sorbents, which were developed by KAIST. The CO2 uptake was measured by TGA was 0.067 kg-CO2/kg-solid. The process consi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e27d0eabe943bf4b4de47e85b657da29
https://doi.org/10.2139/ssrn.3817101
https://doi.org/10.2139/ssrn.3817101
Autor:
Chengong Sun, Colin E. Snape, Seung Yong Lee, Jong-Ho Moon, Sung-Ho Jo, Hao Liu, Chang-Keun Yi, Hyunuk Kim, Young Cheol Park
Publikováno v:
Energy Procedia. 114:2336-2340
This study reports the performance of base-impregnated silica and activated carbons supplied by the University of Nottingham (UNOTT) have been tested in the bubbling fluidized-bed reactor and the two interconnected bubbling fluidized-beds in a contin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::624e5c262446d2af02e80b07315290cb
https://doi.org/10.1016/j.egypro.2017.03.1367
https://doi.org/10.1016/j.egypro.2017.03.1367
Publikováno v:
Energy Procedia. 114:6660-6665
In this study, thermal efficiency of power plant has been evaluated by integrating the KIER-developed dry-sorbent CO 2 capture process (KIERDRY) with a pulverized coal-fired power plant using a commercial simulator, gPROMS. A simple basic KIERDRY mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22e322ce045e63df53e970da947ba9f8
https://doi.org/10.1016/j.egypro.2017.03.1793
https://doi.org/10.1016/j.egypro.2017.03.1793
Autor:
Daewook Kim, A-Reum Jeong, Chang-Keun Yi, Gyoung-Woo Lee, Yoo Sube Won, Jeong-Hoo Choi, Sung-Ho Jo
Publikováno v:
Korean Journal of Chemical Engineering. 34:2541-2547
Flow properties of solids in an inclined standpipe were investigated while the solid particle was fed to the bottom of a bubbling fluidized bed (diameter 0.1m, 1.34m tall) via the standpipe and discharged out of the bed through the overflow exit. A g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe82822291f5c62c255f8103ed7991c7
https://doi.org/10.1007/s11814-017-0146-6
https://doi.org/10.1007/s11814-017-0146-6
Autor:
Lee A. Stevens, Hyunuk Kim, Jingjing Liu, Chenggong Sun, Seung Yong Lee, Chang-Keun Yi, Jong-Ho Moon, Colin E. Snape, Sung-Ho Jo, Hyojin Lee, Hao Liu, Je-Min Woo, Jae-Young Kim, Young Cheol Park
In this study, a lab.-scale twin bubbling fluidized-bed system (TBS) has been used continuously to test the performance for CO2 adsorption of silica-PEI (S.PEI) adsorbents, containing 40 wt.% of PEI, which were supplied by the University of Nottingha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3d0b8e6846c1b949298c0725386d19e
Autor:
Hao Liu, Sung-Ho Jo, Seung Yong Lee, Hyungseok Nam, Jingjing Liu, Jong-Ho Moon, Colin E. Snape, Hyunuk Kim, Chenggong Sun, Jae-Young Kim, Je-Min Woo, Chang-Keun Yi, Young Cheol Park, Yooseob Won, Lee A. Stevens
Publikováno v:
Chemical Engineering Journal. 407:127209
Polyethyleneimine (PEI)/silica adsorbents have been considered as a promising candidate for post-combustion CO2 capture, but the limited process study has been performed on a pilot-scale unit. Herein we report the 150 h continuous test results using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19af62aedb3b704ffb2091d0d01e15de
https://doi.org/10.1016/j.cej.2020.127209
https://doi.org/10.1016/j.cej.2020.127209
Publikováno v:
Korean Journal of Chemical Engineering. 34:913-920
Effects of temperature on pressure drop across a riser due to solids holdup in the riser of a circulating fluidized bed (CFB) were investigated at the atmospheric pressure condition. The bed material was a group of sorbent particles and the experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a03f632052baf4abc62bd5d03b18278c
https://doi.org/10.1007/s11814-016-0289-x
https://doi.org/10.1007/s11814-016-0289-x
Autor:
Chang-Keun Yi, Sung-Ho Jo, Tae-Hyoung Eom, Hyungseok Nam, Young Cheol Park, Yooseob Won, Joong-Beom Lee, Jae-Young Kim
Publikováno v:
International Journal of Greenhouse Gas Control. 103:103192
Three kinds of K2CO3-based solid sorbents was tested in a 0.5 MWe-scale test-bed, integrated with a real coal fired power plant. The test-bed, consisting of a fast fluidized-bed carbonator, a bubbling fluidized-bed regenerator and a bubbling fluidize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1490baef10442682030b83a7b695b376
https://doi.org/10.1016/j.ijggc.2020.103192
https://doi.org/10.1016/j.ijggc.2020.103192
Autor:
Hyungseok Nam, Sung-Ho Jo, Chang-Keun Yi, Je-Min Woo, Jaehyeon Park, Young Cheol Park, Gyoung-Tae Jin, Yooseob Won, Jae-Young Kim, Seung Yong Lee
Publikováno v:
Energy. 208:118188
The Potassium-based dry sorbent CO2 capture process can selectively capture CO2 from flue gas without toxicity. In this study, the optimization of regeneration condition was investigated to pursue economical CO2 capture process in a circulated fluidi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6950232ae0b104980d4e3519847b7cb
https://doi.org/10.1016/j.energy.2020.118188
https://doi.org/10.1016/j.energy.2020.118188
Autor:
Chang-Keun Yi, Sung-Ho Jo, Hyunuk Kim, Gyoung-Tae Jin, Yooseob Won, Jaehyeon Park, Jae-Young Kim, Su-Yeong Jung, Jae Min Woo, Young Cheol Park, Seung Yong Lee, Hyungseok Nam
Publikováno v:
Energy. 193:116643
Dry sorbent CO2 capture process is a proven technology to remove CO2 efficiently from flue gas. The current system was used to understand the effect of solid inlet height (Hin) and horizontal heat transfer tubes on solid hydrodynamics in the fast flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::290b68299789c3ec93098f809359da73
https://doi.org/10.1016/j.energy.2019.116643
https://doi.org/10.1016/j.energy.2019.116643