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Pilot test on reverse osmosis to treat condensed water containing vitamin C
Author(s): 
Pages: 150-154
Year: Issue:  11
Journal: Water & Wastewater Engineering

Keyword:  反渗透维生素C凝结水深度处理膜清洗制药废水;
Abstract: 针对沈阳某药厂维生素C生产工艺中凝结水产量大、处理成本高和杂质复杂等问题,提出了采用反渗透技术对工艺凝结水进行处理.通过建立中试规模膜装置,在间歇试验和连续试验的基础上,分析了膜通量、压力、运行时间、电导率、总有机碳(TOC)等指标关系,研究了运行临界通量、清洗方式等工艺条件.反渗透系统处理效果明显,脱盐率和TOC去除率分别维持在99.9%和99%以上,该工艺切实可行.
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