摘要:制备了酸洗有机缓蚀剂O,O’-二(环己基)二硫代磷酸-N,N,N-三乙铵(NTOD),采用失重法、电化学法研究了NTOD在5%HCI溶液中对Q235钢的缓蚀性能和吸附行为.研究结果表明:NTOD在5%HCI溶液中是一种混合型缓蚀剂,在5% HCI溶液中的最高缓蚀率达到97%;NTOD在Q235钢表面的吸附完全符合Langmuir吸附等温式,属化学吸附.同时,还研究了腐蚀体系温度、酸浓度、放置时间对NTOD缓蚀性能的影响.
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