Research Article

Synthesis and Performance of an Acrylamide Copolymer Containing Nano-SiO2 as Enhanced Oil Recovery Chemical

Table 1

Composition and TDS of brine.

CompositionNaClKClCaCl2MgCl2 6H2ONa2SO4NaHCO3TDS

Content (wt%)0.84950.01490.07640.21540.01250.04281.0951