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混合胺MEA+DETA吸收CO2的影响因素

Keywords: 混合胺,CO2,溶解度

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Abstract:

以MEA为主体,DETA为添加剂,考察1h内,在温度298~338K,压力300~700kPa,混合胺溶液初始浓度(质量分数)4%~20%范围内,MEA+DETA不同配比的混合吸收剂吸收CO2的特性。获得MEA+DETA混合胺吸收CO2的最佳吸收条件为:308K、500kPa、总胺质量浓度为20%,MEA与DETA的配比为8:2。

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