Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Cheng-Hung Tung"'
Autor:
Cheng-Hung Tung, 唐政宏
102
Hydroxyl radicals can be produced by water molecule interacting with the catalytic materials in the aquatic system. Hydroxyl radicals are effectively able to oxidize the organic pollutants into harmless water and carbon dioxide, therefore, t
Hydroxyl radicals can be produced by water molecule interacting with the catalytic materials in the aquatic system. Hydroxyl radicals are effectively able to oxidize the organic pollutants into harmless water and carbon dioxide, therefore, t
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/50678028526513849219
Autor:
Cheng-Hung Tung, 唐政宏
95
Hydroxyl radicals can be produced by water molecule interacting with the catalytic materials in the aquatic system. Hydroxyl radicals are effectively able to oxidize the organic pollutants into harmless water and carbon dioxide, therefore, th
Hydroxyl radicals can be produced by water molecule interacting with the catalytic materials in the aquatic system. Hydroxyl radicals are effectively able to oxidize the organic pollutants into harmless water and carbon dioxide, therefore, th
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/81312550470862395566
Autor:
Cheng-Hung Tung, Jia-Chi Hsu, Wan-Chen Liu, Ru-Huei Yan, Jih-Hsing Chang, Yung-Hsu Hsieh, Amanda V. Ellis
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 45:1649-1654
In this study, we investigate the production of hydroxyl radicals in photo- and electro-catalytic systems. A model compound, 4-hydroxybenzoic acid (4-HBA), served as a trapping (scavenger) reagent for the determination of hydroxyl radical (OH ) conce
Publikováno v:
Separation and Purification Technology. 117:131-136
Many chemicals used in modern printing processes are either toxic or difficult to decompose, which results in the production of complicated and refractory printing wastewater. In this study, an electrocatalytic technology with different catalytic ele
Autor:
Wen-Yu Wang, Jih-Hsing Chang, Yung-Hsu Hsieh, Shan-Yi Shen, Cheng-Hung Tung, Shu-Fen Cheng, Amanda V. Ellis
Publikováno v:
Environmental Engineering Science. 29:654-659
The significant yield of dissolved oxygen (DO) is one advanced advantage of the electrocatalytic technique for wastewater treatment. Here, we measure DO concentrations during electrocatalytic processing of Taiwanese municipal wastewater and landfill
Publikováno v:
Journal of Membrane Science. 361:56-62
Here we report on the removal efficiency of copper cations from model Cu2+ ion wastewater by electrodialysis (ED) under electroconvection conditions. Experiments were conducted on commercial ionic exchange membranes (IEMs). Results are presented on t
Publikováno v:
Journal of Applied Electrochemistry. 40:1153-1160
In this study, a circulation-enhanced electrokinetics (CEEK) system integrated with the stepwise addition of chemical reagents was used to remediate copper-contaminated soils collected from a real site. At first, an optimal extraction process of diff
Publikováno v:
Separation and Purification Technology. 68:216-221
The use of ultrasound for the treatment of wastewater involves electrodeposition reactions with free metal ions but not with chelated-ions. The research in this paper looks at the electrochemical performance of ultrasound integrated with an electrode
Electrocatalytic characterization and dye degradation of nano-TiO2 electrode films fabricated by CVD
Publikováno v:
The Science of the total environment. 407(22)
A 20-40 nm anatase-titania film on a titanium electrode was fabricated using chemical vapor deposition (CVD). The film was characterized using field emission scanning electron microscopy (FESEM), X-ray diffraction (XRD), and atomic force microscopy (
Publikováno v:
Journal of hazardous materials. 163(1)
This research is intended to decompose organic substances in municipal wastewater with nano- and nonnano-scale electrocatalytic electrodes. As an anode, the nano-scale electrodes included lab-made TiO 2 and Cu 2 O electrodes; the nonnano-scale electr