Solubilities of carbon dioxide in aqueous mixtures of diethanolamine and 2-amino-2-methyl-1-propanol

被引:103
作者
Seo, DJ [1 ]
Hong, WH [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,DEPT CHEM ENGN,YUSUNG GU,TAEJON 301701,SOUTH KOREA
关键词
D O I
10.1021/je950197o
中图分类号
O414.1 [热力学];
学科分类号
摘要
The gas solubility of CO2 has been measured in aqueous mixtures of diethanaolamine and 2-amino-2-methyl-1-propanol at (40, 60, and 80)degrees C and in the pressure range (10 to 300) kPa. The concentrations of the amine mixtures were 6 mass % diethanolamine (DEA) + 24 mass % 2-amino-2-methyl-1-propanol (AMP), 12 mass % DEA + 18 mass % AMP, and 18 mass % DEA + 12 mass % AMP. The solubilities show a systematic change as the composition of the aqueous mixtures varies.
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页码:258 / 260
页数:3
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