Synthesis of a hydrophobic associating polymer and its application in plugging spacer fluid
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01477g
Abstract: The high temperature of formation and multiple stages of leakage zone seriously affect the efficiency and safety of drilling and cementing operations. To improve leakage plugging quality before the cementing process, the hydrophobic associating polymer… read more here.
Keywords: spacer fluid; plugging spacer; spacer; associating polymer ... See more keywords
Self-assembly of hydrophobic associating polyacrylamide prepared by aqueous dispersion polymerization
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2018.1511434
Abstract: Abstract Hydrophobic associating polyacrylamide (PDH) was prepared via aqueous dispersion polymerization in the presence of ammonium sulfate. In order to dissolve the polymer at high salt solution concentration, a hydrophobic precursor monomer with two cationic… read more here.
Keywords: polymerization; pdh; associating polyacrylamide; aqueous dispersion ... See more keywords