Recognition and characterization of active fractions from petroleum sulfonate
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.106797
Abstract: Abstract Petroleum sulfonates are widely used in chemical flooding in China. The samples are complicated and not all the fractions are effective. To recognize effective fraction with excellent interfacial activity and emulsifying property, a preparative… read more here.
Keywords: emulsifying property; petroleum; petroleum sulfonate; fraction ... See more keywords
Studies on interfacial interactions between petroleum sulfonate and sulfobetaine molecules by rheological measurements
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2020.1725543
Abstract: Abstract The dilational rheological properties of aqueous solutions of anionic surfactant petroleum sulfonate (KPS), zwitterionic surfactant alkyl sulfobetaine (ASB) and their mixtures have been investigated at the kerosene-water interface by the oscillating drop method. The… read more here.
Keywords: petroleum sulfonate; asb molecules; kps asb; sulfobetaine ... See more keywords