Research Article

Investigation of Optimum Polymerization Conditions for Synthesis of Cross-Linked Polyacrylamide-Amphoteric Surfmer Nanocomposites for Polymer Flooding in Sandstone Reservoirs

Figure 3

Displacement flood apparatus (A: pump; B: brine solution; C: sandstone holder; D: pressure gauge; E: sandstone holder with heating jacket; F: HAPAM solution; G: measuring cylinder; H: electrical heating unit; I: HAPAM solution).