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OALib Journal期刊
ISSN: 2333-9721
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大孔阴树脂水中受热降解动力学研究
, PP. 61-65
Keywords: 大孔阴树脂,强碱基团,耐热性能,降解动力学,温度,水料倍率,降解速率
Abstract:
采用静态浸泡实验研究了3种大孔阴树脂强碱基团降解速率与温度、水料倍率的关系,探讨阴树脂的降解动力学。研究结果表明:不同树脂开始降解的温度不同,阴树脂在60～80℃范围内降解速率明显加快且随着温度升高而增加;在较低的水料倍率下(≤200:6),降解反应较好地遵循零级反应动力学;水料倍率会影响阴树脂的降解速率,水料倍率增大,强碱基团降解加速。
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