Treatment of dichloromethane using gliding arc plasma

被引:5
作者
Indarto, Antonius [1 ]
Choi, Jae-Wook [1 ]
Lee, Hwaung [1 ]
Song, Hyung Keun [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Clean Technol Res Ctr, Seoul 130650, South Korea
关键词
plasma; gliding arc; CH2Cl2; decomposition;
D O I
10.1080/01971520600704712
中图分类号
O414.1 [热力学];
学科分类号
摘要
Decomposition of dichloromethane (CH2Cl2) using a gliding plasma was examined and reported in this paper. The effects of initial concentrations of CH2Cl2, total gas flow rates, and input frequency have been studied to evaluate the performance of gliding arc on CH2Cl2 decomposition. Using atmospheric pressure air as the carrier gas, experimental results indicate that the maximum conversion of CH2Cl2 was 95.1% at a total gas flow rate of 180 L/hr containing 1% by volume of CH2Cl2. The reaction occurred at an exothermic condition and gaseous products are dominated by CO, CHCl3, and Cl-2. CO2 and CCl4 are also detected in the product stream in small amounts. The conversion of CH2Cl2 increases with the increasing applied voltage and decreasing total gas flow rate.
引用
收藏
页码:309 / 321
页数:13
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