Feasibility Study of Applying Modified Nano-SiO<sub>2</sub> Hyperbranched Copolymers for Enhanced Oil Recovery in Low-Mid Permeability Reservoirs

To improve oil recovery significantly in low-mid permeability reservoirs, a novel modified nano-SiO<sub>2</sub> hyperbranched copolymer (HPBS), consisting of polyacrylamide as hydrophilic branched chains and modified nano-SiO<sub>2</sub> as the core, was synthesized via an in...

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Bibliographic Details
Main Authors: Nanjun Lai, Lei Tang, Na Jia, Dongyu Qiao, Jianlin Chen, Yong Wang, Xubin Zhao
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/11/9/1483