Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kwinam Park"'
Autor:
Ho Jun Song, Kwinam Park, Dal Chand Spah, Jinwon Park, Thomas Filburn, Seungmoon Lee, Joonho Lee
Publikováno v:
Industrial & Engineering Chemistry Research. 47:9925-9930
A simple method for estimating the regeneration energy of CO2 absorption was devised. The regeneration energy of a 30 wt % sodium glycinate (SG) solution was calculated by the summation of the enthalpy of reaction, the sensible heat and the heat of v
Publikováno v:
Fluid Phase Equilibria. 272:75-83
Cell potentials (EMF) were measured at two different temperatures (303.15 and 313.15 K) of three different metal chlorides (CoCl2, CuCl2 and ZnCl2) on the cell MX Hg|MCl2 (m) in solvent S = W, FD and DMF|AgCl–Ag, where W = water, FD = formamide and
Publikováno v:
Water Research. 40:975-980
The biological nitrogen removal (BNR) process is the most common method for removing low quantities of ammonium from wastewater, but this method is not used for wastewater rich with ammonium. In this study, we have developed the physicochemical nitro
Publikováno v:
Combustion and Flame. 141:200-203
The reduction of nitric oxide using urea solution combined with alkali salt additives has been studied in a flow tube. The inlet concentration of NO was 500 ppm, with airflow rates of 3 and 5 L/min. Reduction of NO was studied from 650 to 1050 °C wi
Autor:
Jinwon Park, Kwinam Park, Eung Soo Choi, Ho-Chul Shin, Seok-Heung Chang, Hocheol Song, Wan Wook Huh
Publikováno v:
Journal of Environmental Engineering. 131:190-195
Urea and N H4 HC O3 were used to control the emission of NO and S O2 from the combustion of coke at high-temperature and low oxygen concentration. Urea and N H4 HC O3 could control NO emission only under 1100°C . Their effects disappeared above 1100
Publikováno v:
Energy & Fuels. 19:258-262
Municipal solid waste incinerator (MSWI) fly ash was vitrified at ∼1450 °C, for the first time, using Brown's gas. Vitrification of pelletized fly ash (fly ash + water glass) results in a decrease of the leaching of toxic heavy metals to much belo
Autor:
Jisoo Kim, Jong Jin Park, Jinwon Park, Kwinam Park, Hocheol Song, Ho-Chul Shin, Myung Jae Choi, Sanjeev Maken
Publikováno v:
Energy & Fuels. 17:1576-1582
Catalytic and thermal degradation of waste expandable polystyrene (WEPS) have been studied in a semi-batch reactor with continuous flow of nitrogen to achieve greater oil yield and maximize styrene...
Publikováno v:
Korean Journal of Chemical Engineering. 19:658-662
Pyrolysis of low-density polyethylene (LDPE) was studied in order to relieve environmental pollution and recover the monomer or fuel. LDPE was thermally decomposed with and without catalyst. First, efficiency of oil production was analyzed according
Publikováno v:
Korean Journal of Chemical Engineering. 19:285-289
Copolymer containing functional groups such as polyethylene oxide (PEO) and maleic anhydride (MA) was synthesized to modify the cellulase. MA was attached to PEO allyl ester, which was the product of the reaction between PEO allyl alcohol and lauric
Publikováno v:
Journal of Applied Polymer Science. 84:894-899
Functional copolymer-modified cellulase was applied to newspaper reprocessing. The new copolymers, composed of polyalkylene oxide (PAO) and maleic acid anhydride (MA), were synthesized to modify the cellulase. MA was attached to PAO allyl ester, form