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羟基法处理船舶压载水对压载舱腐蚀的研究

DOI: 10.13634/j.cnki.mes20150419, PP. 582-586

Keywords: 压载水处理,羟基自由基,腐蚀速率

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Abstract:

针对羟基自由基(·OH)法处理船舶压载水过程中可能对压载舱造成腐蚀情况进行研究。在最大羟基处理浓度2.5mg/L条件下作用压载舱常用低碳钢、不锈钢及非金属材料,检测处理前后压舱水对压载舱材料的腐蚀影响。结果表明羟基法处理压载水系统在高效杀灭外来有害生物的过程中,对压载舱金属与非金属并不具有明显的腐蚀增强,这一结果满足IMO的技术要求。羟基法在快速处理船舶压载水的同时对于压载舱壁金属腐蚀而言是安全的。该研究结果对日后压载舱的防腐设计以及压载水处理装置在船舶上的推广应用具有重要的意义。

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