研制了一种复合型硫铁化物清洗剂.该清洗剂由表面活性剂、四羟甲基硫酸磷(THPS)、氯化铵、乙二胺四乙酸二钠(EDTA)和缓蚀剂复合而成.测试了其硫化亚铁去除力、乳化力、分散力、硫化氢的去除效果和对碳钢的腐蚀速率.该硫铁化物清洗剂能有效去除油罐中沉积的硫化亚铁,避免了硫化亚铁的自燃危害,清洗剂对环境友好,是值得推广的硫铁化物清洗剂.
参考文献
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