An Experimental Approach to Formulate Lignin-Based Surfactant for Enhanced Oil Recovery

Table 1

Surfactant blends composition.

Sample	Amine (PAM/HMTA)		Lignosulfonate		SDBS		Water (20% brine)
	gm	%	gm	%	gm	%	gm
A	0.05	0.1	0.58	1.1	0.77	0.8	48.60
B	0.10	0.2	0.63	1.2	0.58	0.6	48.69
C	0.10	0.2	0.42	0.8	0.96	1.0	48.52
D	0.15	0.3	0.63	1.2	0.48	0.5	48.74
E	0.15	0.3	0.58	1.1	0.58	0.6	48.69
F	0.20	0.4	0.42	0.8	0.77	0.8	48.61