ABR处理造纸中段硫酸盐有机废水的研究
Sichuan Chemical Industry(2018)
Abstract
以模拟造纸中段硫酸盐废水为进水,采用ABR经40d完成启动.分别改变反应器温度、HRT、COD/SO42-比例,考察反应器对COD和SO42-的去除率影响,为实际工程运行提供参考.试验表明:温度在(30~40)℃范围内变化不影响反应器对COD和SO42-的去除率;HRT在36 h时,反应器对COD和SO42-的去除率分别为51.22%、82.21%,低于该值时,反应器对COD和SO42-的去除率迅速降低;COD/SO42-为2时,反应器对COD和SO42-的去除率分别为52.00%、83.05%,低于该值时,反应器对COD和SO42-的去除率迅速降低.
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