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13篇 您的检索式:作者名="Heejoon"
    题名 作者 年代 出处 被引量
1Simultaneous Oxidization of NO_x and SO_2 by a New Non-thermal Plasma Reactor Enhanced by Catalyst and Additive显示文摘The non-thermal plasma as one of the most promising technologies for removingNO_x and SO_2 has attracted much attention.In this study,a new plasma reactor combined withcatalyst and additive was developed to effectively oxidize and remove NO_x and SO_2 in the fluegas.The experimental results showed that TiO_2 could improve the oxidation efficiency of SO_2 inthe case of applying plasma while having a negative effect on the oxidation process of NO andNO_x.With the addition of NH_3,the oxidation rates of NO_x,NO and SO_2 were slightly increased.However,the effect of adding NH_3 on NO_x oxidation was negative when the temperature wasabove 200℃.Heejoon KIM 韩军 Yuhei SAKAGUCHI Wataru MINAMI 2008Plasma Science and Technology2008,10,1:6
2The reduction and control technology of tar during biomass gasification/pyrolysis: An overview显示文摘Jun Han Heejoon Kim 2006Renewable and Sustainable Energy Reviews2006,,2:2
3Reduction of NOx and SO2 in a non-thermal plasma reactor combined with catalyst and methanol显示文摘Jun Han Heejoon Kim Minami Wataru 2008J Phys D:Appl Phys2008,41,20:1
4六氟乙烷的热分解特性显示文摘采用管式炉研究了950~1100℃温度区间C2F6的分解特性,并研究了C2F6的初始浓度、反应温度、停留时间对C2F6分解率的影响.实验结果表明,C2F6初始浓度越低、温度越高、反应时间越长,C2F6分解率就越高.同时,热解反应的反应级数应该介于0和1之间.在温度为1100℃,C2F6初始浓度为223.21μmol/L,停留时间为2s时,C2F6分解率高达90%.根据Arrhenius方程计算,在950~1100℃,C2F6热分解反应的活化能(Ea)为313.2kJ/mol,频率因子(A)为8.8×1011s-1.何林 韩军 王光辉 Heejoon Kim 姚洪 2009高等学校化学学报2009,30,1:1
5Comparison of acute responses of mice livers to short-term exposure to nano-sized or micro-sized silver particles显示文摘Kyungeun Cha Hye-Won Hong Yeon-Gil Choi Min Joo Lee Jong Hoon Park Hee-Kwon Chae Gyuha Ryu Heejoon Myung 2008Biotechnology Letters2008,,11:1
6HCFC-22热分解动力学的研究显示文摘本文讨论了HCFC-22热分解特性,并研究了HCFC-22初始浓度和反应温度对HCFC-22分解率的影响。实验结果表明,HCFC-22初浓度越低,反应温度越高,HCFC-22分解率越高。根据Arrhenius方程计算,500~800℃范围内,HCFC-22在氮气和空气气氛下热分解反应的活化能(E_a)分别为248.21、288.89 kJ·mol^(-1),其相应的指前因子(A)为3.26×10^(13)、3.26×10^(16)s^(-1)。韩军 鲁擎擎 吕早生 王光辉 Heejoon Kim 2009工程热物理学报2009,30,2:1
7Preparation and Barrier Property of Poly (ethylene terephthalate)/Clay Nanocomposite Using Clay-Supported Catalyst显示文摘Won Joon Choi HeeJoon Kim Kwan Han Yoon 2006Appl PolymSci2006,100,:1
8The Effects of Detrending in Granger Causality Tests 显示文摘Heejoon Kang 1985Journal of Business & Economic Statistics1985,3,4:1
9International Trade,OECD Membership,and Religion显示文摘 Michele Fratianni 2006Open Economies Review2006,,12:1
10The reduction and control technology of tar during biomass gasification/pyrolysis: An overview 显示文摘Han Jun Kim Heejoon 2008Renewable and Sustainable Energy Reviews2008,12,2:1
11Development of White-Biocoalbriquettes with High Desulfurization Function 显示文摘Heejoon Kim Guoqing Lu Tianji Li etc 2003Energy & Fuels2003,17,:1
12The reduction and control technology of tar during biomass gasification/pyrolysis: An overview显示文摘Jun Han Heejoon Kim 2006Renewable and Sustainable Energy Reviews2006,,2:1
13Exploring the relationship-oriented spaces of social networks and depressive symptoms among older adults显示文摘The Republic of Korea has the highest suicide rate of older population among OECD countries,and depression is the prevailing factor.While it is well-known that the urban physical environment affects mental health,research on the physical characteristics of spaces remains limited.This study aims to explore relationship-oriented space characteristics that can form social networks and reduce depressive symptoms in older adults.After analyzing the differences in social interaction spaces between high-density and low-density areas for older adults in Seoul,we identified social interaction spaces(parks and traditional markets)that are frequently used based on on-site interview results.Two areas were selected for the questionnaire surveys.The main findings revealed that older adults living in areas with diverse spatial planning and close physical relationships between parks and traditional markets,convenient pedestrian environments,and lower population density of older adults had better social networks and lower depressive symptoms.More significantly,the physical characteristics of parks and traditional markets(convenient accessibility,maximized visibility,connectivity,and territoriality)significantly facilitate social interactions.Those engaging in social interactions within these spaces exhibited significantly better social networks and lower depressive symptoms.These findings underscore the importance of considering relationship-oriented space characteristics in spatial and urban planning.Yongming Yang Heejoon Whang 2024Frontiers of Architectural Research2024,13,1:0
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