Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sang Sung Nam"'
Autor:
Joo-Youb Lee, Sang-Sung Nam
Publikováno v:
Journal of the Korean Oil Chemists Society. 30:444-450
Publikováno v:
Journal of the Korean Oil Chemists Society. 30:225-232
Omija component was known to possess natural odor, taste, color, and various general characteristics. Omija extraction was extracted using ethanol as a solvent. Omija extract showed a red-purple color of some viscous liquid state. Some conclusions fr
Autor:
Ki-Jun Kim, Sang-Sung Nam
Publikováno v:
Journal of the Korean Oil Chemists' Society. 29:653-658
Publikováno v:
Progress in Thermochemical Biomass Conversion
Rice straw was catalytically gasified over nickel catalysts supported on kieselguhr. Ni catalyst activated the gasification step from the formed oil. The effect of sodium carbonate on the formation of carbonized solid, oil and gas composition was als
Publikováno v:
Applied Organometallic Chemistry. 14:794-798
Lanthanum-modified alumina supports prepared by the impregnation method have been used as supports for potassium-promoted iron catalysts in CO 2 hydrogenation. The catalysts have been characterized by X-ray diffraction, CO 2 chemisorption, temperatur
Autor:
Gurram Kishan, Hans Schulz, Thomas Riedel, Michael Claeys, Myoung-Jae Choi, Kyu-Wan Lee, Sang-Sung Nam, Georg Schaub, Ki-Won Jun
Publikováno v:
Applied Catalysis A: General. 186:201-213
Hydrogenation of CO, CO2 and their mixtures has been comparatively studied with a Co–MnO–Aerosil–Pt and a Fe–Al2O3–Cu–K catalyst at the University of Karlsruhe. With iron catalysts as promising for CO2 hydrogenation, their composition was
Publikováno v:
Journal of Power Sources. 83:84-92
Polycrystalline powder of Li x Ni 0.85 Co 0.15 O 2 was synthesized from poly(vinyl alcohol) gel (a PVA-precursor). The crystalline phase of Li x Ni 0.85 Co 0.15 O 2 was developed without any minor phase above 600°C. The crystallization proceeded wit
Publikováno v:
Applied Catalysis A: General. 179:155-163
Iron supported on HY-zeolite and on alkali metal (Li, Na, K, Rb) ion exchanged Y-zeolite prepared by impregnation technique have been characterized by XRD, AAS, BET surface area, CO2 chemisorption, temperature programmed reduction (TPR) and temperatu
Publikováno v:
Catalysis Letters. 56:215-219
Al2O3–MgO mixed oxides prepared by a co-precipitation method have been used as supports for potassium-promoted iron catalysts for CO2 hydrogenation to hydrocarbons. The catalysts have been characterized by XRD, BET surface area, CO2 chemisorption,
Publikováno v:
Energy Conversion and Management. 38:S397-S402
The hydrogenation of carbon dioxide to hydrocarbons over iron catalysts was studied in a fixed bed reactor under pressure of 10 atm and temperature of 573 K. Iron catalysts promoted with V, Cr, Mn and Zn prepared by precipitation method were adopted