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量热法研究氨基硫脲对铝在盐酸溶液中的缓蚀作用
引用本文:陈恕华,舒和庆.量热法研究氨基硫脲对铝在盐酸溶液中的缓蚀作用[J].南京师大学报,2001,24(4):72-75.
作者姓名:陈恕华  舒和庆
作者单位:江苏大学化学系,江苏大学化学系 镇江,212003,镇江,212003
摘    要:用量热法研究了氨基硫脲对铝在盐酸溶液中的缓蚀作用。讨论了温度与缓蚀剂的浓度对缓蚀率的影响,发现氨基酸硫脲对铝的缓蚀作用类型属于置换型的吸附,求得平均吸附热为33.8kJ/mol,其吸附等温线基本服从Langmuir吸附等温式。

关 键 词:量热法  氨基硫脲    缓蚀作用  缓蚀剂  缓蚀率  置换型吸附  化学吸附
文章编号:1001-4616(2001)04-0072-04
修稿时间:2001年5月14日

Study on Corrosion Inhibition of Thiosemicarbazido on Aluminium in hcl Solution by Thermometric Method
Chen Shuhua,Shu Heqing.Study on Corrosion Inhibition of Thiosemicarbazido on Aluminium in hcl Solution by Thermometric Method[J].Journal of Nanjing Normal University(Natural Science Edition),2001,24(4):72-75.
Authors:Chen Shuhua  Shu Heqing
Abstract:The corrosion of aluminium in HCl solution has been studied in the absence or existence of TSC with the thermometric method.The influence of temperature and concentration of TSC on the inhibition efficiency has been discussed.The inhibition of TSC for aluminium was found to be the displacement adsorption.The mean enthalpy of adsorption which had been calculated from experimental data was 33.8?kJ/mol.The adsorption isotherm approximately followed langmuir isotherm equation.
Keywords:thermometric method  thiosemicabazido  aluminium  inhibition
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