A Laboratory Approach to Measure Carbonate Rocks’ Adsorption Density by Surfactant and Polymer

Table 5

Initial and residual values of the surfactant/polymer at 60°C and 80°C with a concentration of 10000 ppm.

Test no.	Used material	Initial amount of surfactant + polymer (ppm)	Residual amount of surfactant/polymer (ppm) at 60°C	Adsorption density of surfactant/polymer (mg/g) at 60°C	Residual amount of surfactant/polymer (ppm) at 80°C	Adsorption density of surfactant/polymer (mg/g) at 80°C
1	S	450	303.70	2.926	310	2.80
2	P	1300	1174	2.520	1186	2.28
3	S + P	875	771	2.080	774	2.02

S : surfactant and P : polymer.