دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A chemical that causes a dispersed colloidal system (such as clay) to coagulate and form flocs. Most flocculants are either multivalent cations such as calcium, magnesium and aluminum, or long-chain polymers. High pH, high salinity and high temperature ca

Materials used to increase visicosity. They cause colloidal particles to group into bunches or flocs.