Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Dong-Koo Lee"'
Publikováno v:
Korean Journal of Chemical Engineering. 36:1004-1012
The effects of different filler sizes on the thermal properties were investigated in a thermal conductive composite (TCC) phase-change material (PCM) with three sizes (9, 65, and 300 nm) of silver nanoparticles (Ag NPs). Ag NP/paraffin composites (Ag
Publikováno v:
Molecular Catalysis. 438:121-129
Multifunctional alkanolamines without metals or halides were designed as catalysts for the synthesis of propylene carbonate (PC) by the cycloaddition of CO2 and propylene oxide (PO). New catalysts were synthesized in a one-step, low-temperature react
Publikováno v:
Korean Journal of Chemical Engineering. 34:2099-2109
Reaction injection molding (RIM) process conditions for polydicyclopentadiene (PolyDCPD) were optimized by using a Box-Behnken design (BBD) from the response surface methodology (RSM). The RIM process parameters, such as smoke time, exotherm time, hi
Publikováno v:
RSC Adv.. 7:47636-47642
Halloysite nanotubes (HNTs) are naturally occurring aluminosilicates that have received attention for their high aspect ratio and low cost, which makes them suitable for commercial applications. HNTs provide good mechanical properties when applied in
Publikováno v:
Journal of Coordination Chemistry. 56:1531-1536
A novel layered cobalt phosphate with racemic 1,2-diaminopropane as the templating agent, [CH2(NH3)-CH(NH3)CH3] [CoPO4]2, has been synthesized and structurally characterized by single-crystal X-ray diffraction methods. The compound crystallizes in th
Publikováno v:
Journal of Coordination Chemistry. 56:1105-1111
Autor:
Song-Ho Lee, Yong-Ki Park, Dong-Koo Lee, Won Mook Lee, Suk Bong Hong, Paul A. Wright, Chae-Ho Shin
Publikováno v:
Journal of Catalysis. 215:151-170
The synthesis, characterization, and catalytic properties of two high-silica zeolites IM-5 and NU-88, whose structures still remain unresolved, are presented. When the 1,5-bis( N -methylpyrrolidinium)pentane and 1,6-bis( N -methylpyrrolidinium)hexane
Publikováno v:
Korean Journal of Chemical Engineering. 20:279-283
Ammoxidation of 2-, 3-, and 4-picolines to their nitrile compounds has been studied on an amorphous molybdenum phosphate (MoPO) catalyst with P/Mo=1.0. The overall catalytic results of this study reveal that the conversion is in the order 2-picoline>
Publikováno v:
Reaction Kinetics and Catalysis Letters. 78:35-40
The effect of compositions of silica-alumina support on multicomponent bismuth phosphate catalyst (MBP) was investigated for the propylene ammoxidation. It is appears that small amounts of Al2O3 cause retardation of the ammoxidation reaction, which w
Publikováno v:
Reaction Kinetics and Catalysis Letters. 80:53-57
Ethylene polymerizations were performed with a catalytic system composed of titanocene(III)-β-diketonate complex such as [Cp2Ti(III)(1-benzoylacetonato)] or [Cp2Ti(III)(dibenzoylmethanato)] and MMAO. These catalysts are active for the polymerization