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

Table 3

Extraction equilibrium results for succinic acid and TOA in rice bran 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	8.33	12.22	89.35	92.06	0.4
10	0.3	0.03	0.27	10.79		91.53		1.2
10	0.5	0.03	0.47	13.54		93.17		2.0
10	0.7	0.04	0.66	16.23		94.21		2.9
20	0.1	0.00	0.09	9.67	13.79	90.65	92.99	0.2
20	0.3	0.02	0.28	13.00		92.89		0.6
20	0.5	0.03	0.47	15.47		93.95		1.0
20	0.7	0.03	0.66	17.02		94.49		1.5
30	0.1	0.00	0.09	12.19	15.24	92.41	93.72	0.1
30	0.3	0.02	0.28	14.27		93.45		0.5
30	0.5	0.02	0.47	17.07		94.46		0.7
30	0.7	0.03	0.66	17.45		94.57		0.9