Table 2.

The synergetic effect of the TX-100 and RL mixtures in the reduction of the water surface tension and mixed micelle formation

γ LV[mN·m−1]	β δ	ln (C o2/C o1)	Synergetic effect
Synergetic effect in the reduction of the water surface tension
55	−2.3538	−1.4696	+
50	−2.2470	−1.6765	+
45	−2.2616	−1.9261	+
40	−2.2804	−2.1050	+
35	−2.2943	−2.2814	+

α	β M	ln (CMC 2/CMC 1)	Synergetic effect
Synergetic effect in the mixed micelle formation
1.50 × 10−6	−10.0077	−1.7113	+
3.74 × 10−6	−9.0387	−1.7113	+
9.39 × 10−6	−8.1272	−1.7113	+
2.34 × 10−5	−7.7355	−1.7113	+
5.30 × 10−5	−7.7834	−1.7113	+
8.98 × 10−5	−7.7216	−1.7113	+
1.90 × 10−4	−7.3135	−1.7113	+
4.99 × 10−4	−6.5303	−1.7113	+
0.00104	−5.9174	−1.7113	+
0.00567	−4.3157	−1.7113	+
0.012	−4.2500	−1.7113	+
0.0927	−3.6475	−1.7113	+
0.207	−2.4896	−1.7113	+
0.256	−2.0780	−1.7113	+
0.337	−1.3760	−1.7113	−
0.447	−0.4402	−1.7113	−
0.517	−0.0980	−1.7113	−
0.533	−0.0770	−1.7113	−
0.548	−0.0560	−1.7113	−
0.864	−1.4453	−1.7113	−
0.909	−2.7170	−1.7113	+
0.981	−4.4100	−1.7113	+
0.991	−4.6310	−1.7113	+
0.998	−4.7610	−1.7113	+
0.999	−4.8379	−1.7113	+

+ |β ^δ| > | ln ($C_2^0$/$C_1^0$)|, − |β ^δ| < | ln ($C_2^0$/$C_1^0$)|

+ |β ^M| > | ln (CMC ₂/CMC ₁)|, − |β ^M| < | ln (CMC ₂/CMC ₁)|