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

Table 4

Extraction equilibrium results for succinic acid and TOA in sesame 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	7.00	11.51	87.50	91.41	0.4
10	0.3	0.03	0.27	10.39		91.22		1.2
10	0.5	0.04	0.46	13.18		92.95		2.0
10	0.7	0.04	0.66	15.50		93.99		2.9
20	0.1	0.01	0.09	8.33	13.47	89.35	92.69	0.2
20	0.3	0.02	0.28	13.94		93.30		0.6
20	0.5	0.03	0.47	15.00		93.78		1.0
20	0.7	0.04	0.66	16.62		94.34		1.5
30	0.1	0.01	0.09	10.79	15.33	91.53	93.68	0.2
30	0.3	0.02	0.28	15.80		94.08		0.5
30	0.5	0.03	0.47	17.07		94.46		0.7
30	0.7	0.04	0.66	17.67		94.65		0.9