Laboratory evaluation of a controllable self-degradable temporary plugging agent in fractured reservoir

H Yang, Z Lv, Z Li, B Guo, J Zhao, Y Xu, W Xu… - Physics of …, 2023 - pubs.aip.org
In order to solve the uncontrollable swelling ratio and degradation time and insufficient
strength of conventional self-degradable temporary plugging agent (CSD-TPA), a …

Preparation of a novel alginate hydrogel microspheres covered by hollow silica for controlled-release application

XH Ling, MK Zhang, HY Zhou, GZ Han - European Polymer Journal, 2024 - Elsevier
Sodium alginate hydrogel has been widely used in the field of controlled-release. In this
paper, in order to prevent the negative effect of fast degradation and explosive release of …