摘要
研究了用超临界水氧化法(SCWO法)在673.2~773.2K、24~30MPa条件下处理含硫废水。结果表明,SCWO可将硫离子高效去除。增加反应空时、压力、氧硫比可显著提高硫的去除率。较低温度下,温度的升高对硫的去除率影响不明显;较高温度下,升高温度可显著提高硫的去除率。
The treatment of sulphur containing wastewater has been accomplished using a supercritical water oxidation(SCWO)process at 673.2~773.2 and 24~30MPa.The results show that SCWO can effectively remove sulphur ion;increasing reaction time,pressure and concentration ratio of oxygen to sulphur can greatly increase sulphur removal efficiency;increasing reaction temperature in the lower temperature range has no remarkable influence on suphur removal efficiency,but has remarkable influence in the higher temperature range.
出处
《化工环保》
CAS
CSCD
北大核心
1999年第2期75-79,共5页
Environmental Protection of Chemical Industry
关键词
超临界水
含硫废水
废水处理
氧化法
supercritical water,oxidation,sulphur containing wastewater.