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Regeneration of waste SCR catalyst by air lift loop reactorLEE Jung-bin, EOM Yong-seok, KIM Jun-han, CHUN Sung-nam(Technology Commercialization Office, Korea Electric Power Research Institute, Daejeon 305-380, Korea)Abstract:A solution of 0.1 mol/L to 1.0 mol/L H2SO4 can dissolve alkali metals and alkaline earth metals which weaken an active site of SCR catalyst. The waste catalyst washed......
Preparation and characterization of CuO-CoO-MnO/SiO2 nanocomposite aerogels as catalyst carriers ZHAO Yue-qing(赵越卿)1, 2, ZHAO Hai-lei(赵海雷)2, LIANG Ying-hua(梁英华)3, JIA Qian-yi(贾千一)4, ZHANG... aerogels can be used as a novel catalyst carrier in the safer and environment-friendly synthesis of diphenyl carbonate and other fields of catalysis. Key words: nanocomposite aerogel; preparation......
Effects of catalyst precursors on carbon nanowires by using ethanol catalytic combustion technique CHENG Jin(程 进)1,2, ZOU Xiao-ping(邹小平) 1,2, LI Fei(李 飞) 1,2, ZHANG Hong-dan(张红丹..., China Received 10 April 2006; accepted 25 April 2006 Abstract: Iron nitrate, nickel nitrate and cobalt nitrate were used as catalyst precursors to study their effects on carbon nanowires synthesized......
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J. Cent. South Univ. Technol. (2009) 16: 0410-0415 DOI: 10.1007/s11771-009-0069-4 Kinetics of nickel leaching from roasting-dissolving residue of spent catalyst with sulfuric acid FENG Qi-ming... process was applied to extract nickel from roasting-dissolving residue of a spent catalyst, the effect of different parameters on nickel extraction was investigated by leaching experiments......
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Partial Oxidation of Methane with Sol-Gel Fe/Hf/YSZ Catalyst in Dielectric Barrier Discharge: Catalyst Activation by Plasma Jae-Wook Choi1,Antonius Indarto1,Jelliarko Palgunadi3,Hyung Keun... Center, Korea Institute of Science and Technology, Korea) Abstract:A 1% Fe-30% Hf over yttria-stabilized zirconia catalyst in combination with novel plasma-assisted activation techniques for a direct......
Study on Polymerization of 4-Vinylpyridine by Neodymium Complex Catalyst QU Ya-huan1,CHEN Rui-zhan1,WANG Xiao-ju1 (1.Department of Chemistry, Changchun Normal College, Changchun 130032, China) Abstract:Polymerization of 4-vinylpyridine by complex catalyst of neodymium chloride was studied. The influence of Al/Nd(molar ratio), concentration of catalyst, reaction time and temperature......