Reactive transport in porous media for CO2 sequestration: Pore scale modeling using the lattice Boltzmann method
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- 作者：Jinfang Gaoa ; jinfang.gao@uqconnect.edu.au" class="auth_mail" title="E-mail the corresponding author ; Huilin Xinga ; Zhiwei Tianb ; Julie K. Pearcea ; Mohamed Sedeka ; Suzanne D. Goldinga ; Victor Rudolphc
- 关键词：Heterogeneous porous media ; Calcite cemented core ; Pore scale dissolution ; Reactive transport ; CO2 sequestration ; Lattice Boltzmann method
- 刊名：Computers & Geosciences
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：98
- 期：Complete
- 页码：9-20
- 全文大小：1823 K
文摘
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A geochemical numerical model for pore scale reactive transport is proposed.
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3D digital sandstone sample reconstruction using Micro-CT/QEMSCAN scans.
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Multi-mineral surfaces with complex contacts and different reactivities.
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Validated with laboratory CO2-water reaction of Hutton Sandstone core.
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Predicted 10% porosity increase by calcite dissolution at equilibrium reaction status.