Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dennis C. Ong"'
Autor:
Manny Anthony M. Taguba, Dennis C. Ong, Benny Marie B. Ensano, Chi-Chuan Kan, Nurak Grisdanurak, Jurng-Jae Yee, Mark Daniel G. de Luna
Publikováno v:
Water, Vol 13, Iss 12, p 1662 (2021)
Researchers are in continuous search of better strategies to minimize, if not prevent, the anthropogenic release of toxic heavy metals, such as Cu(II) and Pb(II), into drinking water resources and the natural environment. Herein, we report for the fi
Externí odkaz:
https://doaj.org/article/6dee98e8c2364b10a15d8a367799fcd8
Autor:
Raymond John C. Go, Hui-Ling Yang, Chi-Chuan Kan, Dennis C. Ong, Sergi Garcia-Segura, Mark Daniel G. de Luna
Publikováno v:
Water, Vol 13, Iss 2, p 146 (2021)
Chemical disinfection of surface waters has been proven effective in minimizing the risk of contamination by water-borne pathogens. However, surface waters contain natural organic matter (NOM) which, upon chemical disinfection, is readily converted i
Externí odkaz:
https://doaj.org/article/f1361b98028b404287d103de851ce1c6
Autor:
Judilyn Q. Filipinas, Ralf Ruffel M. Abarca, Kim Katrina P. Rivera, Sheila Mae B. Pingul-Ong, Mark Daniel G. de Luna, Dennis C. Ong
Publikováno v:
Biochar. 3:189-200
Diclofenac is an ecotoxic pharmaceutical compound affecting both aquatic and terrestrial ecosystems even at low concentrations. In this study, batch adsorption experiments were conducted to remove sodium diclofenac (SD) from aqueous solutions using r
Autor:
Jurng-Jae Yee, Chi-Chuan Kan, Manny Anthony M. Taguba, Dennis C. Ong, Benny Marie B. Ensano, Mark Daniel G. de Luna, Nurak Grisdanurak
Publikováno v:
Water
Volume 13
Issue 12
Water, Vol 13, Iss 1662, p 1662 (2021)
Volume 13
Issue 12
Water, Vol 13, Iss 1662, p 1662 (2021)
Researchers are in continuous search of better strategies to minimize, if not prevent, the anthropogenic release of toxic heavy metals, such as Cu(II) and Pb(II), into drinking water resources and the natural environment. Herein, we report for the fi
Autor:
Maricor F. Divinagracia, Dennis C. Ong, Angelo Earvin Sy Choi, Mark Daniel G. de Luna, Tsair-Wang Chung
Publikováno v:
Energy & Fuels. 33:7347-7356
A composite silica–divinylbenzene (SiO2/DVB) adsorbent was prepared for the adsorption of ethanol from the ethanol–water mixture. Fourier transform infrared spectroscopy, X-ray diffraction, scannin...
Publikováno v:
Journal of Cleaner Production. 209:1052-1060
This work investigated the optimization of process parameters in the upgrading of the oil extracted from Scenedesmus obliquus microalgae using a novel nickel-impregnated biochar catalyst. The effects of temperature, dodecane-to-oil mass ratio and pre
Publikováno v:
Energy & Fuels. 33:1098-1105
In recent years, fuel modifications, such as the production of ultralow sulfur diesel, have been mandated by international agencies to limit gaseous sulfur emissions and reduce atmospheric pollutio...
Autor:
Mark Daniel G. de Luna, Cheng-Di Dong, Ralf Ruffel M. Abarca, Allen Rhay B. Bayantong, Dennis C. Ong, Yu Jen Shih
Publikováno v:
Chemosphere. 274
Dyes are hazardous compounds commonly found in industrial wastewaters. Efficient and inexpensive removal of dye molecules from the water matrix has been demonstrated by adsorption processes. Magnetic nano-adsorbents, such as metal ferrites, can be ef
Publikováno v:
Journal of Cleaner Production. 190:443-451
In this study, manganese dioxide (MnO2) derived from groundwater treatment sludge was used in the adsorption of nickel (Ni(II)) ions from aqueous solutions. The synthetic MnO2 was prepared via permanganate reduction using manganese extracted from the
Publikováno v:
Journal of Cleaner Production. 178:468-475
Current global environmental regulations require deep desulfurization of prevailing high-sulfur crude oil reserves to limit toxic sulfur oxide emissions during fuel combustion. In this study, deep desulfurization of diesel was carried out in two sequ