Inhibiting shale hydration and dispersion with amine-terminated polyamidoamine dendrimers
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- 作者：Hanyi Zhong ; Zhengsong Qiu ; zhong3h3c@sina.com" class="auth_mail" title="E-mail the corresponding author ; Daoming Zhang ; Zhichuan Tang ; Weian Huang ; Weiji Wang
- 关键词：Polyamidoamine ; Dendrimers ; Shale hydration ; Interlayer spacing ; Protonation
- 刊名：Journal of Natural Gas Science and Engineering
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：28
- 期：Complete
- 页码：52-60
- 全文大小：2458 K
文摘
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Polyamidoamine dendrimers can inhibit shale hydration and dispersion effectively.
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Adsorption of polyamidoamine dendrimers decreases hydrated interlayer spacing of clay.
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Decrease of pH value improves the inhibitive properties of polyamidoamine dendrimers.