Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jeong Yoon Ahn"'
Publikováno v:
Korean Journal of Ecology and Environment. 54:363-373
Autor:
Van Hong Thi Pham, Yeon Hee Ro, Soon Woong Chang, Woo Jin Chung, Balasubramani Ravindran, Jeong Yoon Ahn, Jea Hong Shim, Jaisoo Kim
Publikováno v:
Journal of Applied Microbiology. 132:340-350
Aims Investigate the impact of highly adapted bacterial strains and their ability in waste degradation under a wide range of temperatures. Methods and results Bacteria isolated from soil and food waste were grown in various media under fluctuated tem
Publikováno v:
RSC Advances. 11:17648-17657
The CO2 methanation reaction of reduced and unreduced Ni based CeO2, Al2O3, TiO2 and Y2O3 supported catalysts was investigated. The Ni/CeO2 and Ni/Y2O3 catalysts exhibited similar CO2 conversions at all reaction temperatures. The catalysts were studi
Publikováno v:
Journal of Korea Society of Waste Management. 37:1-8
Autor:
Sung Su Kim, Jeong Yoon Ahn, Dea Hyun Moon, Woo Jin Chung, Dinh Duc Nguyen, Jung Chul Lee, Kyung Sook Shin, Soon Woong Chang, Yong Joo Cho, Sang Moon Lee
Publikováno v:
Fuel. 250:277-284
Honeycomb-type structured nickel-based catalysts based on the binary oxides TiO2, Al2O3, Y2O3, and CeO2 as supporters of CO2 methanation were successfully synthesized under various conditions by using different coating solutions and characterized. Th
Autor:
Sang Moon Lee, Sung Su Kim, Soon Woong Chang, Dinh Duc Nguyen, Jeong Yoon Ahn, Dea Hyun Moon, Ye Hwan Lee
Publikováno v:
Industrial & Engineering Chemistry Research. 58:8656-8662
Ni supported on calcined ceria nitrate catalyst is highly active and stable for low-temperature CO2 methanation reaction (CO2 conversion: 70% at 180 °C, 0.05 bar, and gas hourly space velocity (GHS...
Autor:
Ye Hwan, Lee, Jeong Yoon, Ahn, Dinh Duc, Nguyen, Soon Woong, Chang, Sung Su, Kim, Sang Moon, Lee
Publikováno v:
RSC advances. 11(29)
The CO
Publikováno v:
Journal of Environmental Management. 218:88-94
Ni-based quaternary disk catalysts were manufactured for low-temperature CO2 methanation reactions, and the reaction activity was examined with respect to the thermal treatment conditions. By applying varying reduction and combustion treatments, the
Publikováno v:
Journal of the Ergonomics Society of Korea. 35:535-550
Autor:
Seok Choi, Bo Hyung Kim, Hyung Jun Lee, Sung Ho Kang, Dae Jun Lim, Jeong Yoon Ahn, Hyun Jin Do, Young Sun Jung
Publikováno v:
Korean Journal of Otolaryngology-Head and Neck Surgery. 52:482
Background and Objectives:Secretory activity, particularly of antibacterial agents such as lysozyme and lactoferrin, is an im- portant aspect of the mucosal defense mechanism. The development of these agents may have a direct bearing on the suscepti-