Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Joong-Beom Lee"'
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 51:596-604
Publikováno v:
Process Safety and Environmental Protection. 117:296-306
Potassium-based sorbents prepared using metal oxides as supports or additive materials are commonly applied in fast fluidized bed reactors for post-combustion CO2 capture. However, they have some disadvantages in terms of regeneration properties. To
Autor:
Ho Jin Chae, Jeong Hwan Lim, Hana Kim, Doyeon Lee, Soo Chool Lee, Joong Beom Lee, Jae Chang Kim, Ho-Jung Ryu, Byung Wook Hwang
Publikováno v:
Process Safety and Environmental Protection. 116:219-227
We investigated the CO2 sorption and desorption properties of MgO-based sorbents at pressures ranging from 1 to 20 atm. The effects of desorption gas composition on regeneration was also investigated, using temperature programmed desorption (TPD). Th
Publikováno v:
Adsorption. 22:1119-1127
Potassium-based sorbents using γ-Al2O3 or TiO2 as a support or an additive material have disadvantages in terms of their thermal stability and cyclic CO2 capture. To overcome the shortcomings of these sorbents, a novel potassium-based sorbent (KSnI3
Autor:
Seong Bin Jo, Ho Jin Chae, Soo Chool Lee, Joong Beom Lee, Jae Chang Kim, Jeom-In Baek, Min Sun Cho
Publikováno v:
Korean Journal of Chemical Engineering. 33:3207-3215
Potassium carbonate supported on alumina is used as a solid sorbent for CO2 capture at low temperatures. However, its CO2 capture capacity decreases immediately after the first cycle. This regeneration problem is due to the formation of the by-produc
Publikováno v:
KEPCO Journal on Electric Power and Energy. 2:285-291
Publikováno v:
Catalysis Today. 265:131-137
This study examined the activity of Cu-Sn-Zr-based catalysts for the direct sulfur recovery process under the regeneration gas containing oxygen, which consisted of sulfur dioxide and nitrogen as the main components. The catalytic reaction behavior w
Autor:
Soo Chool Lee, Byung Wook Hwang, Suk Yong Jung, Joong Beom Lee, Chun Yong Ryu, Min Sun Cho, Soo Jae Lee, Yong Mok Kwon, Ho Jin Chae, Jae Chang Kim
Publikováno v:
Journal of Industrial and Engineering Chemistry. 36:35-39
The SO 2 sorption properties of dry potassium-based sorbents, prepared by impregnation of various supports with potassium carbonate, were investigated at the various water vapor concentrations at a level of 5000 ppm of SO 2 . It was found that alkali
Publikováno v:
Transactions of the Korean hydrogen and new energy society. 27:95-105
>> Spray-dried NiO-based oxygen carriers developed for chemical looping combustion required high calcination temperatures above 1300 ℃ to obtain high mechanical strength applicable to circulating fluidized-bedprocess. In this study, the effect of C
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