摘要
用失重法研究了20-50℃时铝在0.1-1.0mol/L NaOH中的腐蚀速率,求出了腐蚀动力学参数(反应级数n,速率常数k,表观活化能Ea,指前因子A),并根据这些参数详细讨论了铝在NaOH中的腐蚀行为。
The corrosion rate of aluminum in 0.1~1.0 mol/L NaOH solution at 20~50℃ was studied by weight loss method.The corrosion kinetic parameters such as rate constant(k),order of reaction(n),apparent activation energy(Ea),pre-exponential factor(A) were calculated for the reactions of corrosion.Based on the kinetic parameters,the corrosion behavior of aluminum in NaOH solution was discussed in detail.
出处
《清洗世界》
CAS
2010年第8期24-27,共4页
Cleaning World
基金
云南省应用基础研究面上项目(2009CD072)
西南林业大学林产化工加工工程校级重点学科建设项目(XKX200907)
关键词
铝
NAOH
腐蚀
动力学参数
aluminum
NaOH
corrosion
kinetic parameters