Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Eulsaeng Cho"'
Publikováno v:
Korean Journal of Soil Science and Fertilizer. 54:174-192
Autor:
Kris Niño G. Valdehuesa, Seong-Poong Lee, Wook-Jin Chung, Grace M. Nisola, Enkhdul Tuuguu, Eulsaeng Cho, Alex V. Anonas, Melvin M. Galera
Publikováno v:
Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 53(12)
Monitoring and control of odorous compound emissions have been enforced by the Korean government since 2005. One of the point sources for these emissions was from food waste composting facilities. In this study, a pilot-scale scrubber installed in a
Publikováno v:
Journal of Environmental Policy. 11:85-105
Autor:
Nam-Jong Yoo, Wook-Jin Chung, Midoek Han, Mark C. F. R. Redillas, Eulsaeng Cho, Grace M. Nisola
Publikováno v:
Biochemical Engineering Journal. :79-86
Three packing materials for sulfur oxidizing denitrification packed bed systems seeded with acclimated anoxic sludge were evaluated. Two porous media were prepared via thermal fusion with sodium bicarbonate as porogen: sulfur fused with powdered (1)
Publikováno v:
Applied Surface Science. 258:337-345
Gas transport behaviors of oxygen (O 2 ), nitrogen (N 2 ) and propylene (C 3 H 6 ) in polydimethylsiloxane (PDMS) mixed matrix membranes (MMM) containing modified silica (SiO 2 ) nanoparticles are presented. Two surface modified SiO 2 nanoparticles,
Autor:
Eulsaeng Cho, Wook-Jin Chung, Viava Jane Africa, Grace M. Nisola, Midoek Han, Arnel B. Beltran
Publikováno v:
Fibers and Polymers. 12:572-579
Two types of modifications were performed on a commercial polyimide (PI) hollow fiber membrane for carbon dioxide (CO2) and methane (CH4) gas permeations. Thermal annealing was conducted between 50- and 200 °C while chemical cross-linking was perfor
Publikováno v:
Journal of Environmental Science and Health, Part A. 46:263-270
The feasibility of storing two electrolyzed waters (EW), acidic (AEW) and neutral (NEW), were elucidated through Escherichia coli O157:H7 and Salmonella typhii inactivation experiments. Free chlorine (FC) loss, pH and oxidation-reduction potentials w
Autor:
Enkhdul Tuuguu, Mark C. F. R. Redillas, Grace M. Nisola, Wook-Jin Chung, Danvir Mark Farnazo, Eulsaeng Cho, Jennica D. Orata
Publikováno v:
Process Biochemistry. 44:161-167
A combined ammonia gas absorption and nitrification was conducted in a single bioscrubber. The reactor was consisted of a bubble column (gas absorption) and a packed bed (nitrification) which contained poly-urethane foams with immobilized nitrifying
Publikováno v:
Environmental Engineering Science. 26:45-52
Previously isolated Sphingomonas sp. D3K1 was biofilter (BF) inoculated into composite rock wool-compost packing media and biofiltration of single gas—ethylbenzene in BF1 and o-xylene in BF2—and mixed BTEX compounds in BF3 were investigated. At 6
Publikováno v:
Journal of Hazardous Materials. 152:624-631
The biological treatment of a tri-component mixed waste gas system in BRC1 and BRC2 biofilters packed with rock wool-compost media was studied. The model gases were NH 3 , H 2 S and toluene. The gases were fed initially at about 50–55 ppm each. H 2