Lignin Nanoparticles Boost Oil Recovery by Tuning Rock Wettability at the Nanoscale in ssalimpour

Salimpour Website |Researchers showed that size-controlled lignin nanoparticles made from alkali and kraft lignins can improve enhanced oil recovery by lowering interfacial tension and shifting sandstone and carbonate rocks toward more water-wet conditions. The intermediate-sized alkali lignin

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Lignin Nanoparticles Boost Oil Recovery by Tuning Rock Wettability at the Nanoscale

Lignin Nanoparticles Boost Oil Recovery by Tuning Rock Wettability at the Nanoscale

Researchers showed that size-controlled lignin nanoparticles made from alkali and kraft lignins can improve enhanced oil recovery by lowering interfacial tension and shifting sandstone and carbonate rocks toward more water-wet conditions. The intermediate-sized alkali lignin nanoparticles delivered the strongest sandstone performance, with recovery gains linked to a balance between wettability alteration, interfacial activity, and pore-network transport.