Submerged Arc Breakdown of Sulfadimethoxine (SDM) in Aqueous Solutions

被引:10
|
作者
Parkansky, Naum [1 ]
Alterkop, Boris A. [1 ]
Boxman, Raymond L. [1 ]
Mamane, Hadas [2 ]
Avisar, Dror [3 ]
机构
[1] Tel Aviv Univ, Dept Elect Engn, Elect Discharge & Plasma Lab, IL-69978 Tel Aviv, Israel
[2] Tel Aviv Univ, Fac Engn, Sch Mech Engn, IL-69978 Tel Aviv, Israel
[3] Tel Aviv Univ, Hydrochem Lab, Dept Geog & Environm, IL-69978 Tel Aviv, Israel
关键词
Submerged pulsed arc; Electro-hydraulic discharge; Water treatment; Antibiotic; Plasma;
D O I
10.1007/s11090-008-9145-z
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Low voltage, low energy submerged pulsed arcs were used to break-down Sulfadimethoxine (SDM) contamination in aqueous solutions. The SDM concentration decreased exponentially with rate constants of 0.13-1.9 min(-1) during processing by pulsed arcs with a pulse repetition rate of 100 Hz, energies of 2.6-192 mJ and durations of 20, 50 and 100 mu s. The electrical energy consumption was minimized with short duration pulses-1.5 kW-hr/m(3) with 7.5 mJ, 20 mu s pulses for 90% SDM removal.
引用
收藏
页码:583 / 592
页数:10
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