Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Jai H. Lee"'
Autor:
Sang-Chel Kim, Jai H. Lee
Publikováno v:
Journal of Structural Integrity and Maintenance. 1:140-145
Mobile devices can be used for bridge inspection and collect all the required asset information without field notes and complete bridge inspection quickly. Mobile devices eliminate the need to fill out field inspection paper forms by hand and retype
Publikováno v:
Bulletin of the Korean Chemical Society. 30:1505-1515
A new method to semicontinuously determine PM2.5 ionic species with a short time resolution is described in detail. In this system, a particle collection section (mixing part, particle collection chamber, and air/liquid separator) was developed. A Y-
Publikováno v:
Chemosphere. 74:1335-1339
This study focuses on the enhanced decomposition of pentachlorophenol (PCP) in an electron beam (E-beam) process. To attain this objective, we investigated a synergistic effect of ferric-ethylenediamineacetate (Fe(III)-EDTA) and H 2 O 2 as additives
Publikováno v:
Atmospheric Environment. 42:6586-6596
An in-situ measurement system for the determination of nitrous acid (HONO) was developed and used at an indoor residential environment. The system uses a diffusion scrubber to sample gaseous HONO and the peroxynitrite-induced luminol chemiluminescent
Publikováno v:
Bulletin of the Korean Chemical Society. 29:1525-1532
An instrument was developed for the simultaneous determination of gas- and aerosol-phase nitrous acid (HONO). Gaseous HONO (HONO(g)) was sampled by a diffusion scrubber and particulate nitrite (NO2 − (p)) was collected by a particle growth chamber.
Publikováno v:
Water Research. 42:3455-3463
In this study, vacuum-UV (VUV) lamp irradiation emitting both 185 and 254 nm lights has been investigated as a new oxidation method for As(III). Laboratory scale experiments were conducted with a batch reactor and a commercial VUV lamp. Under the exp
Publikováno v:
Journal of Korean Society for Atmospheric Environment. 24:16-29
Nitrous acid (HONO) can be produced by heterogenous reactions of nitrogen dioxide on surface materials and direct emission from combustion sources. However, a little is known of indoor HONO levels or the relationship between residential HONO, NO, and
Publikováno v:
Environmental Monitoring and Assessment. 147:23-34
An HPLC system was automated for the measurement of gaseous hydroperoxides in the ambient air. In this system, samples collected using a glass coil without a long sampling tube are injected automatically into HPLC. The analytical system is based on t
Autor:
Bum Gun Kwon, Jai H. Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 27:1785-1790
A novel kinetic method for determination of HO 2 · /O 2 ·- in ozone decomposition in water is described. In this study, potential interferences of O 3 and the hydroxyl radicals, ˙OH (O3) , are suppressed by HSO 3 - /SO 3 2- . HO 2 ˙/ O 2 ˙ - for
Autor:
Frederick P. Heinzel, Jeffery J. Auletta, Jai H. Lee, Jennifer L. Devecchio, Robert A. Salata, Christiano Caldeira, Jason W. Chien, Gopala K. Yadavalli, Sameer Gupta, Kenneth M. Wener
Publikováno v:
Shock. 24:26-33
Traumatic or inflammatory injury associates with deactivation of monocytes and impaired synthesis of proinflammatory cytokines. We conducted a prospective, observational study to test whether cardiac surgery additionally impaired dendritic and natura