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. 2012 Apr 19;13(9):2331–2341. doi: 10.1002/cphc.201200066

Figure 5.

Figure 5

a) Partial IR spectral profile collected for an aqueous solution of 2,6-DMPZ (1.5 mol L−1) as CO2 is absorbed to a maximum loading of 0.86 mol CO2/mol amine. b) Relationship between the cumulative CO2 absorption and IR absorbance for 2,6-DMPZ.