Evaluation of Distribution of Succinic Acid between Binary Phase System with Biodiesel + N,N-Dioctyloctan-1-amine

Table 2

Extraction equilibrium results for succinic acid and TOA in sunflower oil biodiesel at 298 K.

TOA (vol.%)	[HA]o (mol/L)	[HA]aq (mol/L)	[HA]org (mol/L)	KD	KD,avg	E (%)	Eavg (%)	Z
10	0.1	0.01	0.09	7.62	12.38	79.21	89.75	0.4
10	0.3	0.02	0.28	11.92		92.30		1.2
10	0.5	0.03	0.47	14.13		93.44		2.0
10	0.7	0.04	0.66	15.86		94.08		3.0
20	0.1	0.01	0.09	8.74	13.79	89.80	92.87	0.2
20	0.3	0.02	0.28	13.61		93.17		0.6
20	0.5	0.03	0.47	15.97		94.12		1.0
20	0.7	0.04	0.66	16.82		94.39		1.4
30	0.1	0.00	0.09	11.45	15.49	91.99	93.77	0.1
30	0.3	0.02	0.28	15.00		93.75		0.4
30	0.5	0.03	0.47	17.36		94.55		0.7
30	0.7	0.04	0.66	18.12		94.79		0.9