放电条件对电晕放电等离子体脱除羰基硫的影响研究Effects of discharge conditions on COS conversion by corona discharge plasma
刘万波,孙鑫,张然,马懿星,李坤林,宁平,王学谦
摘要(Abstract):
采用了负电晕放电方法转化脱除羰基硫(COS),对不同电极形状、电极间距、温度、输入能量比(specific inputenergy,SIE)、转化效率、总能量产率进行考察。实验结果表明,圆钢型电极比锯齿型和狼牙棒型电极对COS的转化效果更好,从能量利用的角度考虑,圆钢型电极也比锯齿型和狼牙棒型更适合转化COS;极间距越小,COS的转化效率越高,总能量产率也越高;温度升高时,较低电压下就获得一定的转化效率,并且负载电压升高,COS的转化效率升高;相同SIE时,COS的转化效率随着温度的升高而降低。
关键词(KeyWords): 电晕放电;低温等离子体;羰基硫;放电条件
基金项目(Foundation): 云南省高新技术产业发展项目;; 国家自然基金(21876071,51568027)
作者(Author): 刘万波,孙鑫,张然,马懿星,李坤林,宁平,王学谦
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