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- W2898402605 abstract "利用碱土金属碳酸盐(CaCO3)进行非均相催化乙醇胺(MEA)-CO2吸收试验。催化剂质量为0.0~25.0 g,吸收剂浓度分别为1.0,3.0和5.0 M(mol/L)。在试验基础上,运用图解法开发MEA溶液吸收CO2动力学模型,验证催化剂的有效性。运用积分法处理试验数据,并对数据进行线性回归分析,得到适用于0,1,2级反应速率方程。经验证,在胺转化率XA<0.80时,MEA-CO2反应符合1级反应速率方程。通过简要评估CaCO3的催化效果,发现其可将2级非催化反应速率常数kZ提高至原来的1.1~1.8倍。因此,CaCO3是一种能够有效促进MEA-CO2相互作用的催化剂。" @default.
- W2898402605 created "2018-11-02" @default.
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- W2898402605 date "2018-08-25" @default.
- W2898402605 modified "2023-09-23" @default.
- W2898402605 title "碱土金属碳酸盐催化乙醇胺-CO 2 反应机理研究" @default.
- W2898402605 doi "https://doi.org/10.13258/j.cnki.nmme.2018.04.005" @default.
- W2898402605 hasPublicationYear "2018" @default.
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