The bio-degradable vegetable oil based nonionic surfactants are generally used in the oil and petrochemical industry. This publication considers two combinations of various surfactants applied in enhanced oil recovery (EOR). The polymer-surfactants solutions prepared by mixtures of two types of nonionic surfactant and an anionic surfactant and a flow modifier type polymer used in vari... https://macorners.shop/product-category/aluminum-wallet-card/