Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R.A. Maithreepala"'
Autor:
R.A. Maithreepala, 梅若恩
92
The dechlorination of chlorinated aliphatic hydrocarbons including carbon tetrachloride (CT), tetrachloroethane (PCE) and trichloroethene (TCE) by different types of Fe(II)/Fe(III) systems and the synergistic effect of Cu(II) ions on the dech
The dechlorination of chlorinated aliphatic hydrocarbons including carbon tetrachloride (CT), tetrachloroethane (PCE) and trichloroethene (TCE) by different types of Fe(II)/Fe(III) systems and the synergistic effect of Cu(II) ions on the dech
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/55962789544001822851
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 19:15-29
The streams collect sediment and other fine and particulate material from their watersheds and transport them downstream as fluvial material. Macro-benthos is the most important secondary producers in stream ecosystem and their diversity explains the
Autor:
R.A. Maithreepala, Ruey-an Doong
Publikováno v:
Journal of the University of Ruhuna. 1:23-30
A successful metal ion extraction method was developed using cation exchange resin packed disposable micro pipette tip columns for the extraction of trace metal ions in human fluids. Using this method, concentrations of Mn, Ni, Cu, Zn, Cd and Pb ions
Autor:
R.A. Maithreepala, Ruey-an Doong
Publikováno v:
Journal of Hazardous Materials. 164:337-344
The transformation of carbon tetrachloride (CT) by biogenic iron species produced from the bioreduction of various Fe(III) oxides in the presence of Geobacter sulfurreducens and electron shuttles were investigated. Cysteine and anthraquinone-2,6-disu
Autor:
R.A. Maithreepala, Ruey-an Doong
Publikováno v:
Environmental Science & Technology. 38:6676-6684
Fe(II) associated with iron-containing minerals has been shown to be a potential reductant in natural subsurface environments. While it is known that the surface-bound iron species has the capacity to dechlorinate various chlorinated compounds, the r
Autor:
R.A. Maithreepala, Ruey-an Doong
Publikováno v:
Water Science and Technology. 50:161-168
The effect of Cu(II) ion on the dechlorination of carbon tetrachloride (CT) by Fe(II) associated with various iron oxides was investigated. Iron oxides including goethite, hematite, ferrihydrite and magnetite were selected as the model compounds. CT
Autor:
Ruey-an Doong, R.A. Maithreepala
Publikováno v:
Environmental Science & Technology. 38:260-268
The dechlorination of carbon tetrachloride (CT) by Fe(II) associated with goethite in the presence of transition metal ions was investigated. X-ray photoelectron spectroscopy (XPS) and X-ray powder diffraction (XRPD) were used to characterize the che
Publikováno v:
Water Science and Technology. 42:253-260
Photocatalytic degradation of 100 mg/l chlorophenols was studied using TiO,2 and Fenton reagent as catalysts. 2-chlorophenol, 4-chlorophenol, and 2,4-dichlorophenol were selected as the target compounds. Results showed that direct photolysis of chlor
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 102:273-277
Results of the photodegradation of 3,4-DPA in the presence of TiO2 are discussed. 100% destruction of an aqueous solution of 3,4-DPA (265 ppm) occurred within 5 h when illuminated with a medium pressure lamp (λ ≈ 365 nm) in the presence of TiO2. D
Autor:
Ruey-an Doong, R.A. Maithreepala
Publikováno v:
Chemosphere. 70(8)
In this study, the cell-mediated and abiotic reduction of carbon tetrachloride (CCl(4)) by biogenic iron species produced from the reductive dissolution of ferrihydrite in the presence of Geobacter sulfurreducens and copper ions (Cu(II)) were investi